Player Page

Van Zyl, C (Cornelia Aletta)
Dob: 2009/12/17 (U16)
Gender: Female
Chess SA id: 2090137600
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/10/19 (54 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1545.9
Current Weighted rating1439.2
Current Weighted performance1501.9
Current official/published rating (highest between Raw, WR and WP)1545.9
Current highest rating achieved1547.1
Current floor (min rating allowed)1047.1
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±101.3
Current Raw change used (final)0.0
Projected new Raw rating1545.9
Projected new Weighed rating1325.0
Projected new Weighted performance1501.9
Projected new final Raw rating (if new WP > new Raw)1545.9
Projected new highest rating1547.1
Projected new floor1047.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1545.9
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1519.2
Current Weighted rating1408.7
Current Weighted performance1487.7
Current official/published rating (highest between Raw, WR and WP)1519.2
Current highest rating achieved1519.2
Current floor (min rating allowed)1019.2
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±105.2
Current Raw change used (final)0.0
Projected new Raw rating1519.2
Projected new Weighed rating1296.6
Projected new Weighted performance1487.7
Projected new final Raw rating (if new WP > new Raw)1519.2
Projected new highest rating1519.2
Projected new floor1019.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1519.2
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1396.7
Current Weighted rating1345.5
Current Weighted performance1393.9
Current official/published rating (highest between Raw, WR and WP)1396.7
Current highest rating achieved1396.7
Current floor (min rating allowed)896.7
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±125.3
Current Raw change used (final)0.0
Projected new Raw rating1396.7
Projected new Weighed rating1239.2
Projected new Weighted performance1393.9
Projected new final Raw rating (if new WP > new Raw)1396.7
Projected new highest rating1396.7
Projected new floor896.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1396.7
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
10 Worcester Knock-Out 2024 (U15 Girls) 2024/10/19 2024/10/19 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1547.1 1349.5 Analysis
9 Worcester Library Challenge 2024 2024/09/30 2024/09/30 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1421.4 1388.1 Analysis
8 Akkertjies Invitational 2024 (Open) 2024/09/14 2024/09/14 Cape Winelands (WCW) Standard 60 0.83 6 6 6.0 1421.4 1388.1 Analysis
7 Cape Winelands - Top Schools 2024 (U15 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 2.5 1412.6 1375.3 Analysis
6 Western Cape - Kings and Queens 2024 (Girls) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 3 3.0 1391.3 1320.0 Analysis
5 Western Cape Inter Region Cup 2024 (U20 Girls) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 2.5 1389.4 1379.8 Analysis
4 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1389.4 1379.8 Analysis
3 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1389.4 1379.8 Analysis
2 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1429.3 1378.0 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (Ladies) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1426.5 1365.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 Worcester Knock-Out 2024 (U15 Girls) 2024/10/19 2024/10/19 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1547.1 1349.5 Analysis
29 Worcester Library Challenge 2024 2024/09/30 2024/09/30 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1421.4 1388.1 Analysis
28 Akkertjies Invitational 2024 (Open) 2024/09/14 2024/09/14 Cape Winelands (WCW) Standard 60 0.83 6 6 6.0 1421.4 1388.1 Analysis
27 Cape Winelands - Top Schools 2024 (U15 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 2.5 1412.6 1375.3 Analysis
26 Western Cape - Kings and Queens 2024 (Girls) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 3 3.0 1391.3 1320.0 Analysis
25 Western Cape Inter Region Cup 2024 (U20 Girls) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 2.5 1389.4 1379.8 Analysis
24 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1389.4 1379.8 Analysis
23 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1389.4 1379.8 Analysis
22 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1429.3 1378.0 Analysis
21 Cape Winelands - Marie Delport Memorial 2024 (Ladies) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1426.5 1365.7 Analysis
20 2023 Western Cape Rural Cup (U16) 2023/12/09 2023/12/10 Cape Winelands (WCW) Standard 60 0.83 5 3 2.0 1409.8 1338.8 Analysis
19 Worcester Knock-Out 2023 (U15 Girls) 2023/10/14 2023/10/14 Cape Winelands (WCW) Rapid 30 0.60 6 6 6.0 1359.9 1278.6 Analysis
18 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 2.5 1395.0 1382.6 Analysis
17 Cape Winelands Open 2023 (Intermediate) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 3.5 1430.6 1425.8 Analysis
16 Strategema 2023 (U15-U19) 2023/05/13 2023/05/13 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1425.3 1417.2 Analysis
15 Western Cape HS Individuals 2023 (U15 Girls) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1422.4 1419.4 Analysis
14 Cape Winelands Schools Prestige 2023 (U15 Girls) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1420.8 1416.5 Analysis
13 Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1445.5 1447.5 Analysis
12 Marie Delport Memorial 2023 (Ladies) 2023/01/21 2023/01/21 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1470.8 1477.9 Analysis
11 CW Grass Roots Tournament 2022 (U13 Girls) 2022/11/19 2022/11/19 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1444.8 1427.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 51 35 3 13 36.5 71.6 183.3 1273.9 1457.3
White 25 16 2 7 17.0 68.0 153.0 1308.1 1461.1
Black 26 19 1 6 19.5 75.0 212.5 1241.1 1453.6
Standard All 36 25 2 9 26.0 72.2 188.9 1290.0 1478.9
White 18 11 1 6 11.5 63.9 118.1 1337.3 1455.4
Black 18 14 1 3 14.5 80.6 259.7 1242.6 1502.3
Rapid All 15 10 1 4 10.5 70.0 170.0 1235.4 1405.4
White 7 5 1 1 5.5 78.6 242.9 1232.8 1475.7
Black 8 5 0 3 5.0 62.5 106.3 1237.6 1343.9
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 155 105 6 44 108.0 69.7 167.3 1244.0 1411.3
White 80 52 5 23 54.5 68.1 154.1 1252.8 1406.9
Black 75 53 1 21 53.5 71.3 181.3 1234.6 1415.9
Standard All 115 78 5 32 80.5 70.0 170.0 1241.3 1411.3
White 59 38 4 17 40.0 67.8 151.3 1251.0 1402.2
Black 56 40 1 15 40.5 72.3 189.7 1231.1 1420.8
Rapid All 40 27 1 12 27.5 68.8 159.4 1251.8 1411.2
White 21 14 1 6 14.5 69.0 161.9 1258.1 1420.0
Black 19 13 0 6 13.0 68.4 156.6 1244.9 1401.5
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100137599 September, C (Cindy-Joy) 4 4.0 4 0 0 100.0 1451.1 425.0 1876.1 View list
2 2100137598 Harmse, T (Taylia) 3 3.0 3 0 0 100.0 1389.5 425.0 1814.5 View list
3 2090137487 Cloete, Z (Zoe) 3 1.0 1 0 2 33.3 1402.7 -141.7 1261.0 View list
4 209084197 Crotz, K (Kirsten) 3 0.0 0 0 3 0.0 1355.4 -425.0 930.4 View list
5 2090097163 Johnson, L (Lakeisha) 3 0.0 0 0 3 0.0 1461.1 -425.0 1036.1 View list
6 2100098101 Damons, S (Stephlinn) 2 2.0 2 0 0 100.0 1396.3 425.0 1821.3 View list
7 2100106826 Hendricks, L (Lakeisha) 2 2.0 2 0 0 100.0 1277.7 425.0 1702.7 View list
8 2100137701 Landsman, M (Mikayla Jemelia Abigail) 2 2.0 2 0 0 100.0 1417.1 425.0 1842.1 View list
9 208078559 Van Zyl, M (Mea) 2 2.0 2 0 0 100.0 1416.1 425.0 1841.1 View list
10 2090098029 Xetu, A (Abulele) 2 2.0 2 0 0 100.0 1393.2 425.0 1818.2 View list
11 2090108619 Cupido, M (Meghan) 2 1.0 1 0 1 50.0 1170.4 0.0 1170.4 View list
12 2090132324 Mankomo, B (Bukho) 2 1.0 1 0 1 50.0 1384.0 0.0 1384.0 View list
13 209093050 Mente, L (Limi) 2 1.0 1 0 1 50.0 1415.3 0.0 1415.3 View list
14 2100142359 Reynard, R (Ree-Shaan) 2 1.0 1 0 1 50.0 1488.2 0.0 1488.2 View list
15 2100162859 Titus, J (Jay-Lynn) 2 1.0 1 0 1 50.0 1488.2 0.0 1488.2 View list
16 209095311 Grove, E (Emily) 2 0.5 0 1 1 25.0 1414.1 -212.5 1201.6 View list
17 2080137529 Prinsloo, K (Kayla) 2 0.5 0 1 1 25.0 1433.2 -212.5 1220.7 View list
18 2100141752 Daniels, C (Charlen) 1 1.0 1 0 0 100.0 1171.3 425.0 1596.3 View list
19 110087342 Conradie, A (Andre) 1 1.0 1 0 0 100.0 1421.4 425.0 1846.4 View list
20 2090145221 Claassen, H (Haylene) 1 1.0 1 0 0 100.0 1420.2 425.0 1845.2 View list