Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Groenewald, A (Ancha)
Dob:
2009/09/24 (U16)
Gender:
Female
Chess SA id:
209087792
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/04/02 (415 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
1382.5
Curent Weighted rating
1376.8
Curent Weighted performance
1181.6
Current official/published rating (highest between Raw, WR and WP)
1382.5
Current floor (min rating allowed)
908.5
Current highest rating achieved
1408.5
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)
±127.9
Current Raw change used (final)
0.0
Projected new Raw rating
1382.5
Projected new Weighed rating
1378.3
Projected new Weighted performance
1181.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1382.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1408.5
Projected new floor
908.5
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
1361.3
Curent Weighted rating
1352.2
Curent Weighted performance
1171.5
Current official/published rating (highest between Raw, WR and WP)
1361.3
Current floor (min rating allowed)
896.2
Current highest rating achieved
1396.2
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)
±131.8
Current Raw change used (final)
0.0
Projected new Raw rating
1361.3
Projected new Weighed rating
1355.0
Projected new Weighted performance
1171.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1361.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1396.2
Projected new floor
896.2
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
1388.6
Curent Weighted rating
1388.6
Curent Weighted performance
1023.9
Current official/published rating (highest between Raw, WR and WP)
1388.6
Current floor (min rating allowed)
888.6
Current highest rating achieved
1388.6
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)
±126.7
Current Raw change used (final)
0.0
Projected new Raw rating
1388.6
Projected new Weighed rating
1388.6
Projected new Weighted performance
1023.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1388.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1388.6
Projected new floor
888.6
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
888.6
Current highest rating achieved
500.0
Current K-factor
40
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
Projected new floor
888.6
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
36
Western Cape HS Individuals 2023 (U15 Girls)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1408.5
1396.2
Analysis
35
Cape Winelands Schools Prestige 2023 (U15 Girls)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1365.7
1349.8
Analysis
34
Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1337.6
1301.4
Analysis
33
Robertson Strategema Club 2022 (U15)
2022/10/29
2022/10/29
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1336.4
1256.7
Analysis
32
Strategema 2022 (U15)
2022/09/10
2022/09/10
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1305.0
1196.2
Analysis
31
Western Cape Schools 2022 (U13 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1300.6
1193.3
Analysis
30
Strategema Chess Festival 2022 (U13 Girls)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1300.6
1370.2
Analysis
29
McGregor Kings Chess Festival 2022 (U13)
2022/04/09
2022/04/09
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1279.6
1340.0
Analysis
28
Cape Winelands Schools 2022 (U13 Girls)
2022/03/12
2022/03/12
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1238.1
1127.8
Analysis
27
Lanfeberg Schools Chess Trials 2022 (U13 Girls)
2022/02/26
2022/02/26
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1226.4
1339.3
Analysis
26
2022 Cape Of Good Hope Open (U14)
2022/01/29
2022/01/30
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1267.4
1149.0
Analysis
25
Western Cape Schools Championship 2021 (U13 Girls)
2021/10/02
2021/10/02
Cape Town (WCT)
Rapid
35
0.66
5
5
3.0
1258.1
1360.5
Analysis
24
Cape Winelands Schools Closed 2021 (U13 Girls)
2021/09/24
2021/09/24
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1226.3
1331.3
Analysis
23
Cape Winelands Schools Trials 1 2020 (U11 Girls)
2020/02/08
2020/02/08
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.5
1192.4
1302.5
Analysis
22
OCF Open 2020 (U12)
2020/01/25
2020/01/25
Overberg (WOS)
Rapid
15
0.39
5
5
3.0
1232.0
1320.5
Analysis
21
2019 South African Junior Team Championships (U12 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
2.0
1232.0
1188.6
Analysis
20
2019 WP Youth Open (C)
2019/07/13
2019/07/13
Cape Town (WCT)
Standard
60
0.83
5
5
1.5
1301.6
1268.9
Analysis
19
South African Schools Individuals Chess Championships 2019 (U11 Girls)
2019/06/18
2019/06/21
Frances Baard (NCF)
Standard
60
0.83
7
7
5.5
1212.6
1145.1
Analysis
18
Western Cape Schools Individuals 2019 (U11 Girls)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1227.5
1141.1
Analysis
17
Cape Winelands Open 2019 (U12)
2019/04/27
2019/04/27
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1292.8
1203.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
Rapid
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
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
199
129
6
64
132.0
66.3
138.8
1140.3
1279.1
White
103
70
1
32
70.5
68.4
156.8
1152.7
1309.5
Black
96
59
5
32
61.5
64.1
119.5
1127.1
1246.6
Standard
All
121
72
4
45
74.0
61.2
94.8
1141.9
1236.8
White
63
41
0
22
41.0
65.1
128.2
1162.2
1290.4
Black
58
31
4
23
33.0
56.9
58.6
1119.9
1178.5
Rapid
All
78
57
2
19
58.0
74.4
207.1
1137.8
1344.9
White
40
29
1
10
29.5
73.8
201.9
1137.7
1339.5
Black
38
28
1
9
28.5
75.0
212.5
1138.0
1350.5
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
2090097172
Erasmus, A (Anneke)
8
3.0
3
0
5
37.5
1135.6
-106.3
1029.4
View list
2
2090097163
Johnson, L (Lakeisha)
6
3.0
3
0
3
50.0
1003.9
0.0
1003.9
View list
3
2090098094
Albanie, A (Anzelle)
4
4.0
4
0
0
100.0
1267.8
425.0
1692.8
View list
4
2090097162
Neethling, A (Ashrique)
4
3.0
3
0
1
75.0
1244.9
212.5
1457.4
View list
5
2080097087
Buis, J (Joane)
4
2.0
2
0
2
50.0
1254.7
0.0
1254.7
View list
6
209078334
Nortje, D (Dell-Maree)
4
2.0
2
0
2
50.0
995.5
0.0
995.5
View list
7
209093050
Mente, L (Limi)
3
2.0
2
0
1
66.7
1241.0
141.7
1382.6
View list
8
2100103587
Segelaar, R (Revean)
3
0.5
0
1
2
16.7
1210.5
-283.3
927.1
View list
9
2100134976
Clayton, M (Micah)
2
2.0
2
0
0
100.0
1232.2
425.0
1657.2
View list
10
209084197
Crotz, K (Kirsten)
2
2.0
2
0
0
100.0
942.9
425.0
1367.9
View list
11
209083775
Fourie, M (Marli)
2
2.0
2
0
0
100.0
866.7
425.0
1291.7
View list
12
109078327
Hanekom, L (Logan)
2
2.0
2
0
0
100.0
981.0
425.0
1406.0
View list
13
1090097156
Harris, G (George)
2
2.0
2
0
0
100.0
1033.5
425.0
1458.5
View list
14
2090098030
Kirchner, T (Tatum)
2
2.0
2
0
0
100.0
730.6
425.0
1155.6
View list
15
208087360
Kruger, C (Carmen)
2
2.0
2
0
0
100.0
1259.5
425.0
1684.5
View list
16
2100097164
Lockem , M (Marli)
2
2.0
2
0
0
100.0
1236.0
425.0
1661.0
View list
17
210091177
Michaels, SA (Sydney)
2
2.0
2
0
0
100.0
1223.0
425.0
1648.0
View list
18
209085017
Roos, A (Aleza)
2
2.0
2
0
0
100.0
990.3
425.0
1415.3
View list
19
210092081
Van Heerden, H (Hannah Rose)
2
2.0
2
0
0
100.0
1223.0
425.0
1648.0
View list
20
1090097154
Van Tonder, P (Pieter-Louw)
2
2.0
2
0
0
100.0
981.0
425.0
1406.0
View list