Chess South Africa
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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:
2024/10/19 (54 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
Current Raw rating
1545.9
Current Weighted rating
1439.2
Current Weighted performance
1501.9
Current official/published rating (highest between Raw, WR and WP)
1545.9
Current highest rating achieved
1547.1
Current floor (min rating allowed)
1047.1
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)
±101.3
Current Raw change used (final)
0.0
Projected new Raw rating
1545.9
Projected new Weighed rating
1325.0
Projected new Weighted performance
1501.9
Projected new final Raw rating (if new WP > new Raw)
1545.9
Projected new highest rating
1547.1
Projected new floor
1047.1
Projected new K-facor
32
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 rating
1519.2
Current Weighted rating
1408.7
Current Weighted performance
1487.7
Current official/published rating (highest between Raw, WR and WP)
1519.2
Current highest rating achieved
1519.2
Current floor (min rating allowed)
1019.2
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)
±105.2
Current Raw change used (final)
0.0
Projected new Raw rating
1519.2
Projected new Weighed rating
1296.6
Projected new Weighted performance
1487.7
Projected new final Raw rating (if new WP > new Raw)
1519.2
Projected new highest rating
1519.2
Projected new floor
1019.2
Projected new K-facor
32
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
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 rating
1396.7
Current Weighted rating
1345.5
Current Weighted performance
1393.9
Current official/published rating (highest between Raw, WR and WP)
1396.7
Current highest rating achieved
1396.7
Current floor (min rating allowed)
896.7
Current K-factor
36
s
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)
±125.3
Current Raw change used (final)
0.0
Projected new Raw rating
1396.7
Projected new Weighed rating
1239.2
Projected new Weighted performance
1393.9
Projected new final Raw rating (if new WP > new Raw)
1396.7
Projected new highest rating
1396.7
Projected new floor
896.7
Projected new K-facor
36
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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