Player Page

Beerwinkel, A (Aretha)
Dob: 2005/09/10 (U20)
Gender: Female
Chess SA id: 2050117673
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/08/12 (279 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 rating1037.4
Curent Weighted rating1037.3
Curent Weighted performance880.9
Current official/published rating (highest between Raw, WR and WP)1037.4
Current floor (min rating allowed)650.8
Current highest rating achieved1150.8
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)±209.0
Current Raw change used (final)0.0
Projected new Raw rating1037.4
Projected new Weighed rating1037.4
Projected new Weighted performance880.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1037.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1150.8
Projected new floor650.8
Projected new K-facor40
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 rating1038.0
Curent Weighted rating1036.2
Curent Weighted performance876.5
Current official/published rating (highest between Raw, WR and WP)1038.0
Current floor (min rating allowed)649.2
Current highest rating achieved1149.2
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)±208.9
Current Raw change used (final)0.0
Projected new Raw rating1038.0
Projected new Weighed rating1036.5
Projected new Weighted performance876.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1038.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1149.2
Projected new floor649.2
Projected new K-facor40
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 rating1136.8
Curent Weighted rating1136.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1136.8
Current floor (min rating allowed)636.8
Current highest rating achieved1136.8
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)±181.4
Current Raw change used (final)0.0
Projected new Raw rating1136.8
Projected new Weighed rating1136.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1136.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1136.8
Projected new floor636.8
Projected new K-facor40
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)636.8
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 floor636.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 1.5 1021.8 1016.8 Analysis
11 Cape Winelands Open 2023 (Intermediate) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 1.0 1040.6 1036.4 Analysis
10 Western Cape Top Schools 2022 (U18 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 1.0 1023.6 1020.8 Analysis
9 Western Cape Woman`s Championship 2022 (Development) 2022/09/03 2022/09/03 West Coast (WCU) Standard 65 0.85 5 5 3.0 1023.6 1020.8 Analysis
8 Cape Winelands Schools Top Schools 2022 (U15+U18 Girls) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 3 1.0 1021.9 1017.2 Analysis
7 Western Cape Schools Chess 2022 (U18 Girls) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 6 1.0 1084.1 1091.6 Analysis
6 Ceres Open 2022 (B) 2022/04/23 2022/04/23 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1069.8 1093.6 Analysis
5 Cape Winelands Schools 2022 (U18 Girls) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1030.3 1046.0 Analysis
4 Worcester Schools Trials 2022 (U18 Girls) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 30 0.60 5 5 1.5 1047.6 1200.0 Analysis
3 2019 South African Junior Team Championships (U20B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 5 0.0 1150.8 1148.8 Analysis
2 Western Cape Top Schools 2019 (U15 Girls) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1148.1 1149.2 Analysis
1 Western Cape Womans Month Tournament 2019 (C) 2019/08/09 2019/08/11 West Coast (WCU) Standard 70 0.87 7 7 3.0 1200.0 1200.0 Analysis
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 63 18 6 39 21.0 33.3 -141.7 1158.4 1016.7
White 28 7 2 19 8.0 28.6 -182.1 1172.8 990.6
Black 35 11 4 20 13.0 37.1 -109.3 1146.9 1037.6
Standard All 58 17 5 36 19.5 33.6 -139.2 1164.5 1025.3
White 26 7 1 18 7.5 28.8 -179.8 1184.3 1004.5
Black 32 10 4 18 12.0 37.5 -106.3 1148.4 1042.1
Rapid All 5 1 1 3 1.5 30.0 -170.0 1087.6 917.6
White 2 0 1 1 0.5 25.0 -212.5 1023.3 810.8
Black 3 1 0 2 1.0 33.3 -141.7 1130.5 988.8
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 2060098465 Fana, A (Awethu) 2 0.0 0 0 2 0.0 1053.8 -425.0 628.8 View list
2 2050108910 Khaluli, N (Nkatiseng) 2 0.0 0 0 2 0.0 1085.8 -425.0 660.8 View list
3 2040137646 Steenkamp, F (Frieda) 2 0.0 0 0 2 0.0 1038.9 -425.0 613.9 View list
4 2080114986 Dreyer, M (Morgan) 1 1.0 1 0 0 100.0 1023.6 425.0 1448.6 View list
5 109072619 Dangazele, S (Sibabalwe) 1 1.0 1 0 0 100.0 1069.8 425.0 1494.8 View list
6 2060137549 Bernadus, L (Leigh-Enchin) 1 1.0 1 0 0 100.0 1030.3 425.0 1455.3 View list
7 2050117675 Baai, R (Rozaan) 1 1.0 1 0 0 100.0 1030.3 425.0 1455.3 View list
8 2090159911 Coetzee, L (Luche) 1 1.0 1 0 0 100.0 1021.8 425.0 1446.8 View list
9 2060133337 Cloete, L (Lynne) 1 1.0 1 0 0 100.0 1084.1 425.0 1509.1 View list
10 2060108565 Boezak, L (Lee Ann) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1060158346 Faro, H (Henson) 1 1.0 1 0 0 100.0 1040.6 425.0 1465.6 View list
12 2050117671 Kroukamp, N (Nicole) 1 1.0 1 0 0 100.0 1047.6 425.0 1472.6 View list
13 2120146528 Kruger, J (Jamie Leigh) 1 1.0 1 0 0 100.0 1023.6 425.0 1448.6 View list
14 2110140072 Lukas, J (Jaymilee) 1 1.0 1 0 0 100.0 1023.6 425.0 1448.6 View list
15 2050118858 Madyosi, S (Siphosethu) 1 1.0 1 0 0 100.0 1148.1 425.0 1573.1 View list
16 2050117672 Marthinus, L (Lee Andrea) 1 1.0 1 0 0 100.0 1069.8 425.0 1494.8 View list
17 2040118867 Matthews, RL (Robin Lee) 1 1.0 1 0 0 100.0 1148.1 425.0 1573.1 View list
18 2070146196 North, H (Hailey) 1 1.0 1 0 0 100.0 1021.9 425.0 1446.9 View list
19 2070137625 Nortje, M (Melvinia) 1 1.0 1 0 0 100.0 1023.6 425.0 1448.6 View list
20 2060097112 Van Rooyen, L (Lehandre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list