PLAYER PAGE

Cornelia Aletta Van Zyl

2090137600
Cape Winelands (WCW)
Personal
Main rating
Rating 1488
K-factor 32
Floor 1047.1
Highest 1574.1 (2024-09-01)
Min/Max +/- allowed 97
Rating Change
()
Games 9
Score 4
We 5.5
SWe -1.5
Temp +/- -48.1
Penalties 0
Weight perform 1413.4
Final +/- -48.1
New Rating
()
Rating 1439.9
K-factor 32
Floor 1047.1
Highest 1574.1 (2024-09-01)
Min/Max +/- allowed 97.3
Standard rating
Rating 1493.4
K-factor 32
Floor 1019.2
Highest 1535.1 (2024-09-01)
Min/Max +/- allowed 102.9
Rating Change
()
Games 9
Score 4
We 5.66
SWe -1.66
Temp +/- -53.1
Penalties 0
Weight perform 1414.3
Final +/- -53.1
New Rating
()
Rating 1440.4
K-factor 32
Floor 1019.2
Highest 1535.1 (2024-09-01)
Min/Max +/- allowed 102.9
Rapid rating
Rating 1469.2
K-factor 32
Floor 969.2
Highest 1469.2 (2026-03-01)
Min/Max +/- allowed 113
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1459.6
Final +/- 0
New Rating
()
Rating 1469.2
K-factor 32
Floor 969.2
Highest 1469.2 (2026-03-01)
Min/Max +/- allowed 113
Blitz rating
Rating 1247.3
K-factor 36
Floor 747.3
Highest 1247.3 (2025-05-05)
Min/Max +/- allowed 155
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1247.3
K-factor 36
Floor 747.3
Highest 1247.3 (2025-05-05)
Min/Max +/- allowed 155
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Junior Closed Chess Championship 2026 (U18 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1488 9 4 1349.1 -48.1 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Cape Winelands Schools - Prestige 2026 (U18 Girls) Standard 2026-03-21 2026-03-21 Cape Winelands (WCW) 5 1475.1 5 4 1547.6 10.5 Details
2 Cape Winelands Open Rapid 2026 (Advanced) Rapid 2026-03-14 2026-03-14 Cape Winelands (WCW) 6 1475.1 6 2.5 1443.3 -3.4 Details
3 Cape Winelands Schools - High School Trials 1 2026 (U18 Girls) Standard 2026-02-28 2026-02-28 Cape Winelands 5 1475.1 5 3.5 1504 5.9 Details
4 2025 Mzansi Individual Championships (U18 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1480.4 6 3 1375 -14.8 Details
5 2025 Mzansi Inter Provincial Team Championships (U18 Girls) Standard 2025-12-15 2025-12-16 Nelson Mandela Bay (ENM) 5 1480.4 5 2 1318.5 -16.4 Details
6 WCSC Kings & Queens 2025 (Queens) Rapid 2025-11-29 2025-11-29 Cape Winelands (WCW) 6 1480.4 4 4 1777.6 17.8 Details
7 Western Cape Club Championship 2025 (B) Standard 2025-10-25 2025-10-26 Overberg (WOS) 5 1479.8 5 4 1674.9 19.8 Details
8 Worcester Schools Knock-Out 2025 (U15+U18 Girls) Rapid 2025-10-18 2025-10-18 Cape Winelands (WCW) 5 1479.8 4 3 1497 1.3 Details
9 Langeberg Club 2025 (High School+Open) Rapid 2025-10-04 2025-10-04 Cape Winelands (WCW) 6 1479.8 5 2 1243 -16.9 Details
10 Cape Winelands Top Schools 2025 (U17+U19) Rapid 2025-08-23 2025-08-23 Cape Winelands (WCW) 5 1489 2 0 913.8 -18 Details
11 Cape Winelands Queens 2025 (Open) Rapid 2025-06-21 2025-06-21 Cape Winelands (WCW) 6 1472.4 6 4 1440 -2.4 Details
12 2025 WC Rural Cup (U18) Standard 2025-06-14 2025-06-15 Eden (WEG) 6 1472.4 6 4 1580.6 12.8 Details
13 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) Blitz 2025-04-16 2025-04-17 Geece (GRE) 11 1523.3 11 2 1355.6 -11.2 Details
14 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) Rapid 2025-04-13 2025-04-15 Greece (GRE) 11 1523.3 11 2.5 1419.4 -13.2 Details
15 Western Cape Schools Individual Championship 2025 (U17 Girls) Standard 2025-04-26 2025-04-27 West Coast (WCU) 6 1523.3 6 3.5 1348.2 -20.3 Details
16 South African Junior Closed Chess Championships 2025 (U16 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1523.3 9 3 1287.9 -50.4 Details
17 Cape Winelands Schools Prestige 2025 (U17 Girls) Standard 2025-03-08 2025-03-08 Cape Winelands (WCW) 5 1534.2 5 3.5 1468.7 -6.8 Details
18 Cape of Good Hope Open 2025 (Open Rapid) Rapid 2025-02-22 2025-02-22 Cape Town (WCT) 7 1521.3 0 0 0 0 Details
19 Cape Winelands Schools - Trials 1 2025 (U17 Girls) Standard 2025-02-08 2025-02-08 Cape Winelands (WCW) 5 1521.3 5 4.5 1594 8.1 Details
20 Marie Delport Memorial 2025 (Ladies) Standard 2025-01-25 2025-01-26 Cape Winelands (WCW) 6 1521.6 6 4 1506.7 -0.2 Details
21 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1545.9 7 4 1456.8 -15.2 Details
22 Worcester Knock-Out 2024 (U15 Girls) Rapid 2024-10-19 2024-10-19 Cape Winelands (WCW) 6 1547.1 6 5 1508 -0.7 Details
23 Worcester Library Challenge 2024 Standard 2024-09-30 2024-09-30 Cape Winelands (WCW) 5 1421.4 5 5 1668.2 23.6 Details
24 Akkertjies Invitational 2024 (Open) Standard 2024-09-14 2024-09-14 Cape Winelands (WCW) 6 1421.4 6 6 1603.2 21.7 Details
25 Cape Winelands - Top Schools 2024 (U15 Mixed) Standard 2024-07-27 2024-07-27 Cape Winelands (WCW) 5 1412.6 4 2.5 1482.2 5.5 Details
26 Western Cape - Kings and Queens 2024 (Girls) Rapid 2024-06-08 2024-06-08 Overberg (WOS) 5 1391.3 3 3 1692.6 13.4 Details
27 Western Cape Inter Region Cup 2024 (U20 Girls) Standard 2024-03-23 2024-03-24 Overberg (WOS) 5 1389.4 5 2.5 1305 -8.4 Details
28 Western Cape HS Individuals Championship 2024 (U15 Girls) Standard 2024-03-21 2024-03-22 Overberg (WOS) 6 1389.4 6 4 1489.3 11.6 Details
29 Cape Winelands Schools - Prestige 2024 (U15 Girls) Standard 2024-03-02 2024-03-02 Cape Winelands (WCW) 5 1389.4 5 3 1375 -2 Details
30 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) Rapid 2024-02-17 2024-02-17 Cape Winelands (WCW) 6 1429.3 6 2.5 1159.2 -24.8 Details
31 Cape Winelands - Marie Delport Memorial 2024 (Ladies) Standard 2024-01-27 2024-01-28 Cape Winelands (WCW) 6 1426.5 6 4 1440 1.7 Details
32 2023 Western Cape Rural Cup (U16) Standard 2023-12-09 2023-12-10 Cape Winelands (WCW) 5 1409.8 3 2 1601.5 10.5 Details
33 Worcester Knock-Out 2023 (U15 Girls) Rapid 2023-10-14 2023-10-14 Cape Winelands (WCW) 6 1359.9 6 6 1728.8 31.5 Details
34 CW Top Schools 2023 (Intermediate) Standard 2023-08-12 2023-08-12 West Coast (WCU) 5 1395 5 2.5 1176 -21.9 Details
35 Cape Winelands Open 2023 (Intermediate) Standard 2023-07-22 2023-07-23 Cape Winelands (WCW) 6 1430.6 6 3.5 1248 -22.2 Details
36 Strategema 2023 (U15-U19) Standard 2023-05-13 2023-05-13 Cape Winelands (WCW) 5 1425.3 5 4 1463.9 3.3 Details
37 Western Cape HS Individuals 2023 (U15 Girls) Standard 2023-04-01 2023-04-02 Cape Town (WCT) 6 1422.4 6 4 1437.1 1.8 Details
38 Cape Winelands Schools Prestige 2023 (U15 Girls) Standard 2023-03-11 2023-03-11 Cape Winelands (WCW) 5 1420.8 5 3.5 1435.7 1 Details
39 Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) Standard 2023-02-25 2023-02-25 Cape Winelands (WCW) 5 1445.5 5 3 1291.9 -15.4 Details
40 Marie Delport Memorial 2023 (Ladies) Standard 2023-01-21 2023-01-21 Cape Winelands (WCW) 6 1470.8 6 4 1325.9 -15.7 Details
41 CW Grass Roots Tournament 2022 (U13 Girls) Standard 2022-11-19 2022-11-19 Cape Winelands (WCW) 5 1444.8 5 5 1598.6 15.9 Details
42 Metro Rapid 2022 (U13 Girls) Rapid 2022-10-22 2022-10-22 Cape Town (WCT) 5 1438.8 5 4 1496.3 3.7 Details
43 Western Cape Top Schools 2022 (U13 Girls) Standard 2022-09-16 2022-09-17 Overberg (WOS) 5 1420.2 5 4 1438.4 2.7 Details
44 Cape Winelands Schools Top Schools 2022 (U13 Girls) Standard 2022-08-27 2022-08-27 Cape Winelands (WCW) 5 1347.7 4 4 1612.2 20.7 Details
45 Worcester Primary School League 2022 (U13) Standard 2022-05-21 2022-05-21 Cape Winelands (WCW) 6 1171.3 6 6 1637.8 55.9 Details
46 Western Cape Schools 2022 (U13 Girls) Standard 2022-05-28 2022-05-29 Cape Winelands (WCW) 6 1171.3 6 3 1281.4 13.1 Details
47 Rhenish Primary Tournament 2022 (U14) Rapid 2022-05-14 2022-05-14 Cape Winelands (WCW) 5 1171.3 5 4 1455.6 19.7 Details
48 OCF Open 2022 (U14) Rapid 2022-04-09 2022-04-09 Overberg (WOS) 5 1166 5 2 1211.4 2.7 Details
49 Cape Winelands Schools 2022 (U13 Girls) Standard 2022-03-12 2022-03-12 Cape Winelands (WCW) 5 1140.8 5 3 1277.6 12.6 Details
50 Worcester Schools Trials 2022 (U13 Girls) Rapid 2022-02-19 2022-02-19 Cape Winelands (WCW) 5 1200 4 1 1044.2 -8.9 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 25
Wins 11
Draws 6
Losses 8
White 13
Black 12
White wins 6
Black wins 5
Score 14
Percent 56
Dp 51
AOR 1391.4
Performance 1442.4
Game statistics (History)
Games 283
Wins 163
Draws 24
Losses 96
White 145
Black 137
White wins 81
Black wins 81
Score 175
Percent 61.8
Dp 100.6
AOR 1320
Performance 1420.6
Rankings (Main)
National
Overall 2010
Gender 255
Age group 253
Gender/Age 40
Provincial
Overall 610
Gender 98
Age group 77
Gender/Age 16
Regional
Overall 82
Gender 20
Age group 16
Gender/Age 6
Rankings (Standard)
National
Overall 1829
Gender 233
Age group 233
Gender/Age 34
Provincial
Overall 536
Gender 91
Age group 68
Gender/Age 14
Regional
Overall 75
Gender 20
Age group 16
Gender/Age 6
Rankings (Rapid)
National
Overall 439
Gender 37
Age group 45
Gender/Age 3
Provincial
Overall 215
Gender 24
Age group 26
Gender/Age 2
Regional
Overall 30
Gender 5
Age group 7
Gender/Age 2
Rankings (Blitz)
National
Overall 358
Gender 24
Age group 47
Gender/Age 7
Provincial
Overall 122
Gender 7
Age group 16
Gender/Age 2
Regional
Overall 6
Gender 1
Age group 2
Gender/Age 1
Performance ( )
Games 9
Score 4
Percent 44.4
Aor 1396.3
Dp -47.2
Prat 1349.1
Performance ()
Games 25
Score 14
Percent 56
Aor 1391.4
Dp 51
Prat 1442.4
Performance (12 months)
Games 74
Score 43.5
Percent 58.8
Aor 1366.3
Dp 74.7
Prat 1440.9
Performance (History)
Games 283
Score 175
Percent 61.8
Aor 1320
Dp 100.6
Prat 1420.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Johnson, L (Lakeisha) 6 3 3 2023 Western Cape Rural Cup (U16) Cape Winelands Schools - High School Trials 1 2026 (U18 Girls) Details
Overall 2 Nieuwoudt, N (Noreht) 4 3 1 Marie Delport Memorial 2023 (Ladies) Cape Winelands Schools - Prestige 2026 (U18 Girls) Details
Overall 3 Neethling, A (Ashrique) 4 2 2 Worcester Schools Trials 2022 (U13 Girls) Cape Winelands Schools - High School Trials 1 2026 (U18 Girls) Details
Overall 4 September, C (Cindy-Joy) 4 1 3 CW Grass Roots Tournament 2022 (U13 Girls) Worcester Knock-Out 2024 (U15 Girls) Details
Overall 5 Cloete, Z (Zoe) 3 1 2 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) Western Cape HS Individuals Championship 2024 (U15 Girls) Details
Standard 1 Nieuwoudt, N (Noreht) 4 3 1 Marie Delport Memorial 2023 (Ladies) Cape Winelands Schools - Prestige 2026 (U18 Girls) Details
Standard 2 Johnson, L (Lakeisha) 4 3 1 2023 Western Cape Rural Cup (U16) Cape Winelands Schools - High School Trials 1 2026 (U18 Girls) Details
Standard 3 Prinsloo, K (Kayla) 3 2 1 Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) Cape Winelands Schools Prestige 2025 (U17 Girls) Details
Standard 4 Van Deventer, L (Lia) 3 1 2 CW Grass Roots Tournament 2022 (U13 Girls) Cape Winelands Schools - Prestige 2026 (U18 Girls) Details
Standard 5 Love, C (Celine) 3 3 0 Western Cape HS Individuals Championship 2024 (U15 Girls) South African Junior Closed Chess Championships 2025 (U16 Girls) Details
Rapid 1 Neethling, A (Ashrique) 3 1 2 Worcester Schools Trials 2022 (U13 Girls) WCSC Kings & Queens 2025 (Queens) Details
Rapid 2 Titus, J (Jay-Lynn) 2 2 0 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) Worcester Knock-Out 2024 (U15 Girls) Details
Rapid 3 Van Der Westhuizen, L (Lauren) 2 1 1 WCSC Kings & Queens 2025 (Queens) WCSC Kings & Queens 2025 (Queens) Details
Rapid 4 September, C (Cindy-Joy) 2 0 2 Western Cape - Kings and Queens 2024 (Girls) Worcester Knock-Out 2024 (U15 Girls) Details
Rapid 5 Reynard, R (Ree-Shaan) 2 1 1 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) Worcester Knock-Out 2024 (U15 Girls) Details