PLAYER PAGE

Personal

Van Zyl, C (Cornelia Aletta)

Chess SA id

2090137600

FIDE id

14392607

Date of birth

2009-12-17 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1478.6 1472.7 1371.4 1247.3
Raw rating 1444.9 1442.8 1371.4 1247.3
Weighted rating 1478.6 1472.7 1363.3 1228.4
Weighted performance 1394.5 1408 1302.7 0
Floor 1047.1 1019.2 899.5 747.3
K-factor 32 32 36 36
Min/Max rating change allowed 117 117.3 129.9 155
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 -1.7 -0.8 0 0
New rating 1476.9 1471.9 1371.4 1247.3
Analysis
Rating 1478.6 1472.7 1371.4 1247.3
Raw rating 1444.9 1442.8 1371.4 1247.3
Weighted rating 1478.6 1472.7 1363.3
Weighted performance 1394.5 1408 1302.7
K-factor 32 32 36 36
Floor 1047.1 1019.2 899.5 747.3
Max/Min rating change allowed 117 117.3 129.9 155
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 1444.9 1442.8 1371.4 1247.3
New weighted rating 1476.9 1471.9 1364.1 1230.7
New weighted performance 1385.3 1398.6 1293.8 0
Temp new rating 1476.9 1471.9 1371.4 1247.3
Temp new rating +/- -1.7 -0.8 0 0
Final new rating +/- -1.7 -0.8 0 0
New rating 1476.9 1471.9 1371.4 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
81 42 28 11
59 44 15 0
47 41 6 0
56 37 19 0
0 0 0 0
History 243 164 68 11

Games since
Main
143
Standard
89
Rapid
43
Blitz
11
Gender Female
Age group U18
Region Cape Winelands (WCW)
Province Western Cape (WC)
Main
RSA Province Region
Overall 1417 435 57
Female 190 67 11
U18 227 65 13
U18 Female 25 9 3
Standard
RSA Province Region
Overall 1135 313 38
Female 143 51 9
U18 184 49 10
U18 Female 20 7 2
Rapid
RSA Province Region
Overall 713 372 55
Female 99 55 14
U18 88 50 5
U18 Female 9 5 2
Blitz
RSA Province Region
Overall 378 145 7
Female 22 7 1
U18 49 14 1
U18 Female 6 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 81 40 49.38 -5.2 1426.1 1420.8
Standard 42 26.5 63.1 111.3 1362.3 1473.6
Rapid 28 11.5 41.07 -75.9 1443.2 1367.3
Blitz 11 2 18.18 -270.5 1626.1 1355.6
History
Games Score % Dp AvgOpp Performance
Main 243 152 62.55 106.7 1309.1 1415.8
Standard 164 111 67.68 150.3 1278.9 1429.2
Rapid 68 39 57.35 62.5 1330.6 1393.1
Blitz 11 2 18.18 -270.5 1626.1 1355.6

Date Main Standard Rapid Blitz
2026-01-01 1444.9 1442.8 1371.4 1247.3
2025-11-30 1466.6 1510.3 1313.8 1247.3
2025-11-01 1466.6 1510.3 1313.8 1247.3
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
2024-11-01 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
2024-05-01 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

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Mzansi Individual Championships (U18 Girls) 2025-12-17 2025-12-20 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
2 2025 Mzansi Inter Provincial Team Championships (U18 Girls) 2025-12-15 2025-12-16 Standard Nelson Mandela Bay (ENM) 5 5 2 Yes Analysis
3 WCSC Kings & Queens 2025 (Queens) 2025-11-29 2025-11-29 Rapid Cape Winelands (WCW) 6 4 4 Yes Analysis
4 Western Cape Club Championship 2025 (B) 2025-10-25 2025-10-26 Standard Overberg (WOS) 5 5 4 Yes Analysis
5 Worcester Schools Knock-Out 2025 (U15+U18 Girls) 2025-10-18 2025-10-18 Rapid Cape Winelands (WCW) 5 4 3 Yes Analysis
6 Langeberg Club 2025 (High School+Open) 2025-10-04 2025-10-04 Rapid Cape Winelands (WCW) 6 5 2 Yes Analysis
7 Cape Winelands Top Schools 2025 (U17+U19) 2025-08-23 2025-08-23 Rapid Cape Winelands (WCW) 5 2 0 Yes Analysis
8 Cape Winelands Queens 2025 (Open) 2025-06-21 2025-06-21 Rapid Cape Winelands (WCW) 6 6 4 Yes Analysis
9 2025 WC Rural Cup (U18) 2025-06-14 2025-06-15 Standard Eden (WEG) 6 6 4 Yes Analysis
10 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) 2025-04-16 2025-04-17 Blitz Geece (GRE) 11 11 2 Yes Analysis
11 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) 2025-04-13 2025-04-15 Rapid Greece (GRE) 11 11 2.5 Yes Analysis
12 Western Cape Schools Individual Championship 2025 (U17 Girls) 2025-04-26 2025-04-27 Standard West Coast (WCU) 6 6 3.5 Yes Analysis
13 South African Junior Closed Chess Championships 2025 (U16 Girls) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 3 Yes Analysis
14 Cape Winelands Schools Prestige 2025 (U17 Girls) 2025-03-08 2025-03-08 Standard Cape Winelands (WCW) 5 5 3.5 Yes Analysis
15 Cape of Good Hope Open 2025 (Open Rapid) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 7 0 0 No Analysis
16 Cape Winelands Schools - Trials 1 2025 (U17 Girls) 2025-02-08 2025-02-08 Standard Cape Winelands (WCW) 5 5 4.5 Yes Analysis
17 Marie Delport Memorial 2025 (Ladies) 2025-01-25 2025-01-26 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
18 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 7 4 Yes Analysis
19 Worcester Knock-Out 2024 (U15 Girls) 2024-10-19 2024-10-19 Rapid Cape Winelands (WCW) 6 6 5 Yes Analysis
20 Worcester Library Challenge 2024 2024-09-30 2024-09-30 Standard Cape Winelands (WCW) 5 5 5 Yes Analysis
21 Akkertjies Invitational 2024 (Open) 2024-09-14 2024-09-14 Standard Cape Winelands (WCW) 6 6 6 Yes Analysis
22 Cape Winelands - Top Schools 2024 (U15 Mixed) 2024-07-27 2024-07-27 Standard Cape Winelands (WCW) 5 4 2.5 Yes Analysis
23 Western Cape - Kings and Queens 2024 (Girls) 2024-06-08 2024-06-08 Rapid Overberg (WOS) 5 3 3 Yes Analysis
24 Western Cape Inter Region Cup 2024 (U20 Girls) 2024-03-23 2024-03-24 Standard Overberg (WOS) 5 5 2.5 Yes Analysis
25 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024-03-21 2024-03-22 Standard Overberg (WOS) 6 6 4 Yes Analysis
26 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024-03-02 2024-03-02 Standard Cape Winelands (WCW) 5 5 3 Yes Analysis
27 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
28 Cape Winelands - Marie Delport Memorial 2024 (Ladies) 2024-01-27 2024-01-28 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
29 2023 Western Cape Rural Cup (U16) 2023-12-09 2023-12-10 Standard Cape Winelands (WCW) 5 3 2 Yes Analysis
30 Worcester Knock-Out 2023 (U15 Girls) 2023-10-14 2023-10-14 Rapid Cape Winelands (WCW) 6 6 6 Yes Analysis
31 CW Top Schools 2023 (Intermediate) 2023-08-12 2023-08-12 Standard West Coast (WCU) 5 5 2.5 Yes Analysis
32 Cape Winelands Open 2023 (Intermediate) 2023-07-22 2023-07-23 Standard Cape Winelands (WCW) 6 6 3.5 Yes Analysis
33 Strategema 2023 (U15-U19) 2023-05-13 2023-05-13 Standard Cape Winelands (WCW) 5 5 4 Yes Analysis
34 Western Cape HS Individuals 2023 (U15 Girls) 2023-04-01 2023-04-02 Standard Cape Town (WCT) 6 6 4 Yes Analysis
35 Cape Winelands Schools Prestige 2023 (U15 Girls) 2023-03-11 2023-03-11 Standard Cape Winelands (WCW) 5 5 3.5 Yes Analysis
36 Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) 2023-02-25 2023-02-25 Standard Cape Winelands (WCW) 5 5 3 Yes Analysis
37 Marie Delport Memorial 2023 (Ladies) 2023-01-21 2023-01-21 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
38 CW Grass Roots Tournament 2022 (U13 Girls) 2022-11-19 2022-11-19 Standard Cape Winelands (WCW) 5 5 5 Yes Analysis
39 Metro Rapid 2022 (U13 Girls) 2022-10-22 2022-10-22 Rapid Cape Town (WCT) 5 5 4 Yes Analysis
40 Western Cape Top Schools 2022 (U13 Girls) 2022-09-16 2022-09-17 Standard Overberg (WOS) 5 5 4 Yes Analysis
41 Cape Winelands Schools Top Schools 2022 (U13 Girls) 2022-08-27 2022-08-27 Standard Cape Winelands (WCW) 5 4 4 Yes Analysis
42 Worcester Primary School League 2022 (U13) 2022-05-21 2022-05-21 Standard Cape Winelands (WCW) 6 6 6 Yes Analysis
43 Western Cape Schools 2022 (U13 Girls) 2022-05-28 2022-05-29 Standard Cape Winelands (WCW) 6 6 3 Yes Analysis
44 Rhenish Primary Tournament 2022 (U14) 2022-05-14 2022-05-14 Rapid Cape Winelands (WCW) 5 5 4 Yes Analysis
45 OCF Open 2022 (U14) 2022-04-09 2022-04-09 Rapid Overberg (WOS) 5 5 2 Yes Analysis
46 Cape Winelands Schools 2022 (U13 Girls) 2022-03-12 2022-03-12 Standard Cape Winelands (WCW) 5 5 3 Yes Analysis
47 Worcester Schools Trials 2022 (U13 Girls) 2022-02-19 2022-02-19 Rapid Cape Winelands (WCW) 5 4 1 Yes Analysis
48 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) 5 0.5 -340 3 0.5 -283.3 2 0 -425 0 0 0
1571.9 1231.9 1543.5 1288.5 1486.9 1146.9 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 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
7 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
8 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
9 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
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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