PLAYER PAGE

Personal

Van Zyl, C (Cornelia Aletta)

Chess SA id

2090137600

FIDE id

?

Date of birth

2009-12-17 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

55.7

Junior GPX Points

1285.9

Item Main Standard Rapid Blitz
Rating 1479.8 1474.1 1370.7 1247.3
Raw rating 1460.1 1474.1 1327.8 1247.3
Weighted rating 1479.8 1462 1370.7 1220.3
Weighted performance 1339.7 1362 1266.5 0
Floor 1047.1 1019.2 899.5 747.3
K-factor 32 32 36 36
Min/Max rating change allowed 114.5 112.2 138.2 155
Highest rating 1574.1
2024-09-01
1535.1
2024-09-01
1399.5
2025-05-05
1247.3
2025-05-05
Highest raw rating 1547.1
2024-10-01
1519.2
2024-10-01
1399.5
2025-05-05
1247.3
2025-05-05
Highest weighted rating 1547.1
2025-04-01
1519.2
2025-04-01
1377
2025-08-01
1214.2
2025-08-01
Highest weighted performance 1574.1
2024-09-01
1535.1
2024-09-01
1366
2024-11-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change -0.1 0 -3.1 0
New rating 1479.6 1474.1 1367.6 1247.3
Analysis
Rating 1479.8 1474.1 1370.7 1247.3
Raw rating 1460.1 1474.1 1327.8 1247.3
Weighted rating 1479.8 1462 1370.7
Weighted performance 1339.7 1362 1266.5
K-factor 32 32 36 36
Floor 1047.1 1019.2 899.5 747.3
Max/Min rating change allowed 114.5 112.2 138.2 155
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1460.1 1474.1 1327.8 1247.3
New weighted rating 1479.6 1465 1367.6 1223.2
New weighted performance 1339.2 1361.5 1266 0
Temp new rating 1479.6 1474.1 1367.6 1247.3
Temp new rating +/- -0.1 0 -3.1 0
Final new rating +/- -0.1 0 -3.1 0
New rating 1479.6 1474.1 1367.6 1247.3
New K-factor 32 32 40 36
New floor 1047.1 1019.2 899.5 747.3

Item Main Standard Rapid Blitz
0 0 0 0
67 37 19 11
59 44 15 0
47 41 6 0
56 37 19 0
0 0 0 0
History 229 159 59 11

Games since
Main
135
Standard
84
Rapid
40
Blitz
11
Gender Female
Age group U18
Region Cape Winelands (WCW)
Province Western Cape (WC)
Main
RSA Province Region
Overall 1413 427 63
Female 199 71 15
U18 223 66 15
U18 Female 26 10 3
Standard
RSA Province Region
Overall 1368 370 46
Female 207 72 13
U18 223 56 10
U18 Female 27 9 2
Rapid
RSA Province Region
Overall 648 337 48
Female 96 52 10
U18 80 44 4
U18 Female 5 3 1
Blitz
RSA Province Region
Overall 366 139 7
Female 19 6 1
U18 42 13 1
U18 Female 5 1 1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 67 31 46.27 -31.7 1442.3 1410.6
Standard 37 22.5 60.81 91.9 1354.5 1446.4
Rapid 19 6.5 34.21 -134.2 1506.9 1372.7
Blitz 11 2 18.18 -270.5 1626.1 1355.6
History
Games Score % Dp AvgOpp Performance
Main 229 143 62.45 105.8 1306.7 1412.5
Standard 159 107 67.3 147 1274.5 1421.5
Rapid 59 34 57.63 64.8 1333.9 1398.8
Blitz 11 2 18.18 -270.5 1626.1 1355.6

Date Main Standard Rapid Blitz
2025-09-30 1460.1 1474.1 1327.8 1247.3
2025-09-01 1460.1 1474.1 1327.8 1247.3
2025-08-01 1489 1474.1 1384.8 1247.3
2025-07-01 1489 1474.1 1384.8 1247.3
2025-06-01 1472.4 1445.1 1399.5 1247.3
2025-05-01 1466.8 1439.8 1399.5 1247.3
2025-04-01 1523.3 1505.7 1396.7 1200
2025-03-01 1534.2 1518.7 1396.7 1200
2025-02-01 1521.3 1501.2 1396.7 1200
2025-01-01 1521.6 1498.7 1396.7 1200
2024-12-01 1545.9 1519.2 1396.7 1200
2024-11-01 1545.9 1519.2 1396.7 1200
2024-10-01 1547.1 1519.2 1349.5 1200
2024-09-01 1421.4 1388.1 1349.5 1200
2024-08-01 1421.4 1388.1 1349.5 1200
2024-07-01 1412.6 1375.3 1349.5 1200
2024-06-01 1391.3 1375.3 1320 1200
2024-08-01 1391.3 1375.3 1320 1200
2024-04-01 1391.3 1375.3 1320 1200
2024-03-01 1389.4 1379.8 1320 1200
2024-02-01 1429.3 1379.8 1378 1200
2024-01-01 1426.5 1365.7 1378 1200
2023-12-01 1426.5 1365.7 1378 1200
2023-11-01 1409.8 1338.8 1378 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Cape Winelands Top Schools 2025 (U17+U19) 2025-08-23 2025-08-23 Rapid Cape Winelands (WCW) 5 2 0 Yes Analysis
2 Cape Winelands Queens 2025 (Open) 2025-06-21 2025-06-21 Rapid Cape Winelands (WCW) 6 6 4 Yes Analysis
3 2025 WC Rural Cup (U18) 2025-06-14 2025-06-15 Standard Eden (WEG) 6 6 4 Yes Analysis
4 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) 2025-04-16 2025-04-17 Blitz Geece (GRE) 11 11 2 Yes Analysis
5 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) 2025-04-13 2025-04-15 Rapid Greece (GRE) 11 11 2.5 Yes Analysis
6 Western Cape Schools Individual Championship 2025 (U17 Girls) 2025-04-26 2025-04-27 Standard West Coast (WCU) 6 6 3.5 Yes Analysis
7 South African Junior Closed Chess Championships 2025 (U16 Girls) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 3 Yes Analysis
8 Cape Winelands Schools Prestige 2025 (U17 Girls) 2025-03-08 2025-03-08 Standard Cape Winelands (WCW) 5 5 3.5 Yes Analysis
9 Cape of Good Hope Open 2025 (Open Rapid) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 7 0 0 No Analysis
10 Cape Winelands Schools - Trials 1 2025 (U17 Girls) 2025-02-08 2025-02-08 Standard Cape Winelands (WCW) 5 5 4.5 Yes Analysis
11 Marie Delport Memorial 2025 (Ladies) 2025-01-25 2025-01-26 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Cape Winelands Top Schools 2025 (U17+U19) 2025-08-23 2025-08-23 Rapid Cape Winelands (WCW) 5 2 0 Yes Analysis
2 Cape Winelands Queens 2025 (Open) 2025-06-21 2025-06-21 Rapid Cape Winelands (WCW) 6 6 4 Yes Analysis
3 2025 WC Rural Cup (U18) 2025-06-14 2025-06-15 Standard Eden (WEG) 6 6 4 Yes Analysis
4 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) 2025-04-16 2025-04-17 Blitz Geece (GRE) 11 11 2 Yes Analysis
5 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) 2025-04-13 2025-04-15 Rapid Greece (GRE) 11 11 2.5 Yes Analysis
6 Western Cape Schools Individual Championship 2025 (U17 Girls) 2025-04-26 2025-04-27 Standard West Coast (WCU) 6 6 3.5 Yes Analysis
7 South African Junior Closed Chess Championships 2025 (U16 Girls) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 3 Yes Analysis
8 Cape Winelands Schools Prestige 2025 (U17 Girls) 2025-03-08 2025-03-08 Standard Cape Winelands (WCW) 5 5 3.5 Yes Analysis
9 Cape of Good Hope Open 2025 (Open Rapid) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 7 0 0 No Analysis
10 Cape Winelands Schools - Trials 1 2025 (U17 Girls) 2025-02-08 2025-02-08 Standard Cape Winelands (WCW) 5 5 4.5 Yes Analysis
11 Marie Delport Memorial 2025 (Ladies) 2025-01-25 2025-01-26 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
12 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 7 4 Yes Analysis
13 Worcester Knock-Out 2024 (U15 Girls) 2024-10-19 2024-10-19 Rapid Cape Winelands (WCW) 6 6 5 Yes Analysis
14 Worcester Library Challenge 2024 2024-09-30 2024-09-30 Standard Cape Winelands (WCW) 5 5 5 Yes Analysis
15 Akkertjies Invitational 2024 (Open) 2024-09-14 2024-09-14 Standard Cape Winelands (WCW) 6 6 6 Yes Analysis
16 Cape Winelands - Top Schools 2024 (U15 Mixed) 2024-07-27 2024-07-27 Standard Cape Winelands (WCW) 5 4 2.5 Yes Analysis
17 Western Cape - Kings and Queens 2024 (Girls) 2024-06-08 2024-06-08 Rapid Overberg (WOS) 5 3 3 Yes Analysis
18 Western Cape Inter Region Cup 2024 (U20 Girls) 2024-03-23 2024-03-24 Standard Overberg (WOS) 5 5 2.5 Yes Analysis
19 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024-03-21 2024-03-22 Standard Overberg (WOS) 6 6 4 Yes Analysis
20 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024-03-02 2024-03-02 Standard Cape Winelands (WCW) 5 5 3 Yes Analysis
21 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) 2024-02-17 2024-02-17 Rapid Cape Winelands (WCW) 6 6 2.5 Yes Analysis
22 Cape Winelands - Marie Delport Memorial 2024 (Ladies) 2024-01-27 2024-01-28 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
23 2023 Western Cape Rural Cup (U16) 2023-12-09 2023-12-10 Standard Cape Winelands (WCW) 5 3 2 Yes Analysis
24 Worcester Knock-Out 2023 (U15 Girls) 2023-10-14 2023-10-14 Rapid Cape Winelands (WCW) 6 6 6 Yes Analysis
25 CW Top Schools 2023 (Intermediate) 2023-08-12 2023-08-12 Standard West Coast (WCU) 5 5 2.5 Yes Analysis
26 Cape Winelands Open 2023 (Intermediate) 2023-07-22 2023-07-23 Standard Cape Winelands (WCW) 6 6 3.5 Yes Analysis
27 Strategema 2023 (U15-U19) 2023-05-13 2023-05-13 Standard Cape Winelands (WCW) 5 5 4 Yes Analysis
28 Western Cape HS Individuals 2023 (U15 Girls) 2023-04-01 2023-04-02 Standard Cape Town (WCT) 6 6 4 Yes Analysis
29 Cape Winelands Schools Prestige 2023 (U15 Girls) 2023-03-11 2023-03-11 Standard Cape Winelands (WCW) 5 5 3.5 Yes Analysis
30 Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) 2023-02-25 2023-02-25 Standard Cape Winelands (WCW) 5 5 3 Yes Analysis
31 Marie Delport Memorial 2023 (Ladies) 2023-01-21 2023-01-21 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
32 CW Grass Roots Tournament 2022 (U13 Girls) 2022-11-19 2022-11-19 Standard Cape Winelands (WCW) 5 5 5 Yes Analysis
33 Metro Rapid 2022 (U13 Girls) 2022-10-22 2022-10-22 Rapid Cape Town (WCT) 5 5 4 Yes Analysis
34 Western Cape Top Schools 2022 (U13 Girls) 2022-09-16 2022-09-17 Standard Overberg (WOS) 5 5 4 Yes Analysis
35 Cape Winelands Schools Top Schools 2022 (U13 Girls) 2022-08-27 2022-08-27 Standard Cape Winelands (WCW) 5 4 4 Yes Analysis
36 Worcester Primary School League 2022 (U13) 2022-05-21 2022-05-21 Standard Cape Winelands (WCW) 6 6 6 Yes Analysis
37 Western Cape Schools 2022 (U13 Girls) 2022-05-28 2022-05-29 Standard Cape Winelands (WCW) 6 6 3 Yes Analysis
38 Rhenish Primary Tournament 2022 (U14) 2022-05-14 2022-05-14 Rapid Cape Winelands (WCW) 5 5 4 Yes Analysis
39 OCF Open 2022 (U14) 2022-04-09 2022-04-09 Rapid Overberg (WOS) 5 5 2 Yes Analysis
40 Cape Winelands Schools 2022 (U13 Girls) 2022-03-12 2022-03-12 Standard Cape Winelands (WCW) 5 5 3 Yes Analysis
41 Worcester Schools Trials 2022 (U13 Girls) 2022-02-19 2022-02-19 Rapid Cape Winelands (WCW) 5 4 1 Yes Analysis
42 Cape Winelands Open 2022 (U14) 2022-02-12 2022-02-13 Standard Cape Winelands (WCW) 6 6 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 13 Tournament
Akkertjies Invitational 2024
Tournament
Worcester Knock-Out 2024
date
2024-09-14
rnd
1
type
Standard
result
1
date
2024-10-19
rnd
3
type
Rapid
result
1
Opponent
Harmse, T (Taylia)
Opponent
Reynard, R (Ree-Shaan)
2 9 Tournament
Cape Winelands Schools - Trials 1 2025
Tournament
Cape Winelands Schools Prestige 2025
date
2025-02-08
rnd
1
type
Standard
result
1
date
2025-03-08
rnd
4
type
Standard
result
0.5
Opponent
Dietlof, A (Amy)
Opponent
Johnson, L (Lakeisha)
3 9 Tournament
Metro Rapid 2022
Tournament
Marie Delport Memorial 2023
date
2022-10-22
rnd
4
type
Rapid
result
1
date
2023-01-21
rnd
2
type
Standard
result
1
Opponent
Rossouw, G (Gabrielle)
Opponent
Folscher, L (Lizel)
# Games Start End
1 11 Tournament
Akkertjies Invitational 2024
Tournament
Mzansi Interprovincial Youth Chess Championships 2024
date
2024-09-14
rnd
1
type
Standard
result
1
date
2024-12-16
rnd
1
type
Standard
result
1
Opponent
Harmse, T (Taylia)
Opponent
Nieuwoudt, N (Noreht)
2 9 Tournament
Cape Winelands Schools - Trials 1 2025
Tournament
Cape Winelands Schools Prestige 2025
date
2025-02-08
rnd
1
type
Standard
result
1
date
2025-03-08
rnd
4
type
Standard
result
0.5
Opponent
Dietlof, A (Amy)
Opponent
Johnson, L (Lakeisha)
3 9 Tournament
Western Cape Top Schools 2022
Tournament
Marie Delport Memorial 2023
date
2022-09-17
rnd
4
type
Standard
result
1
date
2023-01-21
rnd
2
type
Standard
result
1
Opponent
Pretorius, Z (Zuribeth)
Opponent
Folscher, L (Lizel)
# Games Start End
1 8 Tournament
Metro Rapid 2022
Tournament
Worcester Knock-Out 2023
date
2022-10-22
rnd
4
type
Rapid
result
1
date
2023-10-14
rnd
6
type
Rapid
result
1
Opponent
Rossouw, G (Gabrielle)
Opponent
Engelbrecht, J (Jane)
2 6 Tournament
Western Cape - Kings and Queens 2024
Tournament
Worcester Knock-Out 2024
date
2024-06-08
rnd
2
type
Rapid
result
1
date
2024-10-19
rnd
3
type
Rapid
result
1
Opponent
September, C (Cindy-Joy)
Opponent
Reynard, R (Ree-Shaan)
3 5 Tournament
Rhenish Primary Tournament 2022
Tournament
Metro Rapid 2022
date
2022-05-14
rnd
3
type
Rapid
result
1
date
2022-10-22
rnd
2
type
Rapid
result
1
Opponent
Van Der Spuy, A (Albert)
Opponent
Steenkamp, K (Kristen)
# Games Start End
1 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-17
rnd
7
type
Blitz
result
1
date
2025-04-17
rnd
7
type
Blitz
result
1
Opponent
Frej, Nayrouz
Opponent
Frej, Nayrouz
2 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-16
rnd
5
type
Blitz
result
0.5
date
2025-04-16
rnd
5
type
Blitz
result
0.5
Opponent
Gabsi, Israa
Opponent
Gabsi, Israa
3 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-16
rnd
3
type
Blitz
result
0.5
date
2025-04-16
rnd
3
type
Blitz
result
0.5
Opponent
Van Niekerk, Nina
Opponent
Van Niekerk, Nina
# Games Start End
1 13 Tournament
Akkertjies Invitational 2024
Tournament
Worcester Knock-Out 2024
date
2024-09-14
rnd
1
type
Standard
result
1
date
2024-10-19
rnd
3
type
Rapid
result
1
Opponent
Harmse, T (Taylia)
Opponent
Reynard, R (Ree-Shaan)
2 9 Tournament
Metro Rapid 2022
Tournament
Marie Delport Memorial 2023
date
2022-10-22
rnd
4
type
Rapid
result
1
date
2023-01-21
rnd
2
type
Standard
result
1
Opponent
Rossouw, G (Gabrielle)
Opponent
Folscher, L (Lizel)
3 9 Tournament
Rhenish Primary Tournament 2022
Tournament
Worcester Primary School League 2022
date
2022-05-14
rnd
3
type
Rapid
result
1
date
2022-05-21
rnd
6
type
Standard
result
1
Opponent
Van Der Spuy, A (Albert)
Opponent
Daniels, C (Charlen)
# Games Start End
1 11 Tournament
Akkertjies Invitational 2024
Tournament
Mzansi Interprovincial Youth Chess Championships 2024
date
2024-09-14
rnd
1
type
Standard
result
1
date
2024-12-16
rnd
1
type
Standard
result
1
Opponent
Harmse, T (Taylia)
Opponent
Nieuwoudt, N (Noreht)
2 9 Tournament
Western Cape Top Schools 2022
Tournament
Marie Delport Memorial 2023
date
2022-09-17
rnd
4
type
Standard
result
1
date
2023-01-21
rnd
2
type
Standard
result
1
Opponent
Pretorius, Z (Zuribeth)
Opponent
Folscher, L (Lizel)
3 6 Tournament
Western Cape Schools Individual Championship 2025
Tournament
2025 WC Rural Cup
date
2025-04-27
rnd
5
type
Standard
result
1
date
2025-06-14
rnd
4
type
Standard
result
1
Opponent
Taute, M (Mecayla)
Opponent
Wevers, I (Izelle)
# Games Start End
1 8 Tournament
Metro Rapid 2022
Tournament
Worcester Knock-Out 2023
date
2022-10-22
rnd
4
type
Rapid
result
1
date
2023-10-14
rnd
6
type
Rapid
result
1
Opponent
Rossouw, G (Gabrielle)
Opponent
Engelbrecht, J (Jane)
2 6 Tournament
Western Cape - Kings and Queens 2024
Tournament
Worcester Knock-Out 2024
date
2024-06-08
rnd
2
type
Rapid
result
1
date
2024-10-19
rnd
3
type
Rapid
result
1
Opponent
September, C (Cindy-Joy)
Opponent
Reynard, R (Ree-Shaan)
3 5 Tournament
Rhenish Primary Tournament 2022
Tournament
Metro Rapid 2022
date
2022-05-14
rnd
3
type
Rapid
result
1
date
2022-10-22
rnd
2
type
Rapid
result
1
Opponent
Van Der Spuy, A (Albert)
Opponent
Steenkamp, K (Kristen)
# Games Start End
1 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-17
rnd
7
type
Blitz
result
1
date
2025-04-17
rnd
7
type
Blitz
result
1
Opponent
Frej, Nayrouz
Opponent
Frej, Nayrouz

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Johnson ,L (Lakeisha) 4 0.5 -318.8 3 0.5 -283.3 1 0 -425 0 0 0
1570.8 1252 1543.5 1287.4 1479 1145.8 0 0
2 September ,C (Cindy-Joy) 4 4 425 2 2 425 2 2 425 0 0 0
1151.4 1576.4 1150.4 1576.4 1150 1576.4 0 0
3 Prinsloo ,K (Kayla) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1230.6 947.3 1222.7 947.3 0 0 0 0
4 Love ,C (Celine) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1427 1143.7 1376.9 1143.7 0 0 0 0
5 Nieuwoudt ,N (Noreht) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1366.9 1225.3 1345.6 1225.3 0 0 0 0
6 Crotz ,K (Kirsten) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1353.6 928.6 1436.3 928.6 1243.5 928.6 0 0
7 Grove ,E (Emily) 3 0.5 -283.3 2 0.5 -212.5 1 0 -425 0 0 0
1519.2 1235.9 1538.9 1306.7 1203.6 1094.2 0 0
8 Cloete ,Z (Zoe) 3 1 -141.7 2 1 0 1 0 -425 0 0 0
1213.4 1071.7 1240 1213.4 1112.8 788.4 0 0
9 Murray ,M (Mia) 3 2.5 283.3 2 1.5 212.5 1 1 425 0 0 0
1217.9 1501.3 1241.2 1430.4 1200 1642.9 0 0
10 Harmse ,T (Taylia) 3 3 425 1 1 425 2 2 425 0 0 0
1180.2 1605.2 1153.2 1605.2 1195 1605.2 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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