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: 2024/03/24 (46 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
Curent Raw rating1391.3
Curent Weighted rating1410.2
Curent Weighted performance1322.7
Current official/published rating (highest between Raw, WR and WP)1410.2
Current floor (min rating allowed)970.8
Current highest rating achieved1470.8
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)±126.3
Current Raw change used (final)0.0
Projected new Raw rating1391.3
Projected new Weighed rating1408.5
Projected new Weighted performance1322.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1408.5
Projected effective change (new Official - current Official)-1.7
Projected new highest rating1470.8
Projected new floor970.8
Projected new K-facor32
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
Curent Raw rating1375.3
Curent Weighted rating1383.3
Curent Weighted performance1324.3
Current official/published rating (highest between Raw, WR and WP)1383.3
Current floor (min rating allowed)977.9
Current highest rating achieved1477.9
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)±129.2
Current Raw change used (final)0.0
Projected new Raw rating1375.3
Projected new Weighed rating1381.9
Projected new Weighted performance1324.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1381.9
Projected effective change (new Official - current Official)-1.4
Projected new highest rating1477.9
Projected new floor977.9
Projected new K-facor32
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
Curent Raw rating1320.0
Curent Weighted rating1318.1
Curent Weighted performance1224.6
Current official/published rating (highest between Raw, WR and WP)1320.0
Current floor (min rating allowed)878.0
Current highest rating achieved1378.0
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)±139.8
Current Raw change used (final)0.0
Projected new Raw rating1320.0
Projected new Weighed rating1319.9
Projected new Weighted performance1224.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1320.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1378.0
Projected new floor878.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)878.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor878.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
10 Metro Rapid 2022 (U13 Girls) 2022/10/22 2022/10/22 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1438.8 1233.2 Analysis
9 Western Cape Top Schools 2022 (U13 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 4.0 1420.2 1400.8 Analysis
8 Cape Winelands Schools Top Schools 2022 (U13 Girls) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 4.0 1347.7 1336.8 Analysis
7 Western Cape Schools 2022 (U13 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1171.3 1176.8 Analysis
6 Worcester Primary School League 2022 (U13) 2022/05/21 2022/05/21 Cape Winelands (WCW) Standard 60 0.83 6 6 6.0 1171.3 1176.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 28 15 2 11 16.0 57.1 60.7 1294.0 1354.7
White 14 6 1 7 6.5 46.4 -30.4 1330.5 1300.2
Black 14 9 1 4 9.5 67.9 151.8 1257.4 1409.1
Standard All 22 13 1 8 13.5 61.4 96.6 1311.4 1408.0
White 11 5 0 6 5.0 45.5 -38.6 1364.3 1325.7
Black 11 8 1 2 8.5 77.3 231.8 1258.5 1490.3
Rapid All 6 2 1 3 2.5 41.7 -70.8 1230.0 1159.2
White 3 1 1 1 1.5 50.0 0.0 1206.8 1206.8
Black 3 1 0 2 1.0 33.3 -141.7 1253.3 1111.6
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 131 84 5 42 86.5 66.0 136.3 1243.4 1379.6
White 68 41 4 23 43.0 63.2 112.5 1249.3 1361.8
Black 63 43 1 19 43.5 69.0 161.9 1237.0 1398.9
Standard All 100 65 4 31 67.0 67.0 144.5 1239.6 1384.1
White 51 31 3 17 32.5 63.7 116.7 1245.9 1362.6
Black 49 34 1 14 34.5 70.4 173.5 1233.0 1406.5
Rapid All 31 19 1 11 19.5 62.9 109.7 1255.5 1365.2
White 17 10 1 6 10.5 61.8 100.0 1259.4 1359.4
Black 14 9 0 5 9.0 64.3 121.4 1250.9 1372.3
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 2090137487 Cloete, Z (Zoe) 3 1.0 1 0 2 33.3 1402.7 -141.7 1261.0 View list
2 209084197 Crotz, K (Kirsten) 3 0.0 0 0 3 0.0 1355.4 -425.0 930.4 View list
3 2100098101 Damons, S (Stephlinn) 2 2.0 2 0 0 100.0 1396.3 425.0 1821.3 View list
4 2100106826 Hendricks, L (Lakeisha) 2 2.0 2 0 0 100.0 1277.7 425.0 1702.7 View list
5 2100137701 Landsman, M (Mikayla Jemelia Abigail) 2 2.0 2 0 0 100.0 1417.1 425.0 1842.1 View list
6 208078559 Van Zyl, M (Mea) 2 2.0 2 0 0 100.0 1416.1 425.0 1841.1 View list
7 2090098029 Xetu, A (Abulele) 2 2.0 2 0 0 100.0 1393.2 425.0 1818.2 View list
8 2090108619 Cupido, M (Meghan) 2 1.0 1 0 1 50.0 1170.4 0.0 1170.4 View list
9 2090132324 Mankomo, B (Bukho) 2 1.0 1 0 1 50.0 1384.0 0.0 1384.0 View list
10 209093050 Mente, L (Limi) 2 1.0 1 0 1 50.0 1415.3 0.0 1415.3 View list
11 209095311 Grove, E (Emily) 2 0.5 0 1 1 25.0 1414.1 -212.5 1201.6 View list
12 2080137529 Prinsloo, K (Kayla) 2 0.5 0 1 1 25.0 1433.2 -212.5 1220.7 View list
13 2090097163 Johnson, L (Lakeisha) 2 0.0 0 0 2 0.0 1418.2 -425.0 993.2 View list
14 2090161475 Davids, R (Raziah) 1 1.0 1 0 0 100.0 1359.9 425.0 1784.9 View list
15 2100141752 Daniels, C (Charlen) 1 1.0 1 0 0 100.0 1171.3 425.0 1596.3 View list
16 2090145221 Claassen, H (Haylene) 1 1.0 1 0 0 100.0 1420.2 425.0 1845.2 View list
17 2090138472 Buxmann, S (Sonya) 1 1.0 1 0 0 100.0 1171.3 425.0 1596.3 View list
18 2090139469 Broodryk, X (Xanlie) 1 1.0 1 0 0 100.0 1359.9 425.0 1784.9 View list
19 1100096158 Bosman, L (Louis Willem) 1 1.0 1 0 0 100.0 1166.0 425.0 1591.0 View list
20 206091564 Bester, E (Emma) 1 1.0 1 0 0 100.0 1389.4 425.0 1814.4 View list