Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1391.3
Curent Weighted rating
1410.2
Curent Weighted performance
1322.7
Current official/published rating (highest between Raw, WR and WP)
1410.2
Current floor (min rating allowed)
970.8
Current highest rating achieved
1470.8
Current K-factor
32
Games played this month
0
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 rating
1391.3
Projected new Weighed rating
1408.5
Projected new Weighted performance
1322.7
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 rating
1470.8
Projected new floor
970.8
Projected new K-facor
32
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 rating
1375.3
Curent Weighted rating
1383.3
Curent Weighted performance
1324.3
Current official/published rating (highest between Raw, WR and WP)
1383.3
Current floor (min rating allowed)
977.9
Current highest rating achieved
1477.9
Current K-factor
32
Games played this month
0
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 rating
1375.3
Projected new Weighed rating
1381.9
Projected new Weighted performance
1324.3
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 rating
1477.9
Projected new floor
977.9
Projected new K-facor
32
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 rating
1320.0
Curent Weighted rating
1318.1
Curent Weighted performance
1224.6
Current official/published rating (highest between Raw, WR and WP)
1320.0
Current floor (min rating allowed)
878.0
Current highest rating achieved
1378.0
Current K-factor
36
Games played this month
0
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 rating
1320.0
Projected new Weighed rating
1319.9
Projected new Weighted performance
1224.6
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 rating
1378.0
Projected new floor
878.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
878.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
878.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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