Player Page

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 (405 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 rating1382.5
Curent Weighted rating1376.8
Curent Weighted performance1186.4
Current official/published rating (highest between Raw, WR and WP)1382.5
Current floor (min rating allowed)908.5
Current highest rating achieved1408.5
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)±127.9
Current Raw change used (final)0.0
Projected new Raw rating1382.5
Projected new Weighed rating1378.3
Projected new Weighted performance1186.4
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 rating1408.5
Projected new floor908.5
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 rating1361.3
Curent Weighted rating1352.2
Curent Weighted performance1176.3
Current official/published rating (highest between Raw, WR and WP)1361.3
Current floor (min rating allowed)896.2
Current highest rating achieved1396.2
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)±131.8
Current Raw change used (final)0.0
Projected new Raw rating1361.3
Projected new Weighed rating1355.0
Projected new Weighted performance1176.3
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 rating1396.2
Projected new floor896.2
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 rating1388.6
Curent Weighted rating1388.6
Curent Weighted performance1028.7
Current official/published rating (highest between Raw, WR and WP)1388.6
Current floor (min rating allowed)888.6
Current highest rating achieved1388.6
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)±126.7
Current Raw change used (final)0.0
Projected new Raw rating1388.6
Projected new Weighed rating1388.6
Projected new Weighted performance1028.7
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 rating1388.6
Projected new floor888.6
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)888.6
Current highest rating achieved500.0
Current K-factor40
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
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 rating500.0
Projected new floor888.6
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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