Player Page

Van Der Merwe, B (Bianca)
Dob: 2000/03/24 (Adult)
Gender: Female
Chess SA id: 200039061
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/12/09 (520 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 rating1100.3
Curent Weighted rating1094.4
Curent Weighted performance621.3
Current official/published rating (highest between Raw, WR and WP)1100.3
Current floor (min rating allowed)600.3
Current highest rating achieved1100.3
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)±191.1
Current Raw change used (final)0.0
Projected new Raw rating1100.3
Projected new Weighed rating1096.1
Projected new Weighted performance621.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1100.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1100.3
Projected new floor600.3
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 rating1114.2
Curent Weighted rating1109.0
Curent Weighted performance614.7
Current official/published rating (highest between Raw, WR and WP)1114.2
Current floor (min rating allowed)614.2
Current highest rating achieved1114.2
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)±187.4
Current Raw change used (final)0.0
Projected new Raw rating1114.2
Projected new Weighed rating1110.5
Projected new Weighted performance614.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1114.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1114.2
Projected new floor614.2
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 rating849.0
Curent Weighted rating849.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)849.0
Current floor (min rating allowed)500.0
Current highest rating achieved921.0
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)±273.4
Current Raw change used (final)0.0
Projected new Raw rating849.0
Projected new Weighed rating849.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)849.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating921.0
Projected new floor500.0
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 rating885.0
Curent Weighted rating885.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)885.0
Current floor (min rating allowed)500.0
Current highest rating achieved921.0
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)±259.7
Current Raw change used (final)0.0
Projected new Raw rating885.0
Projected new Weighed rating885.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)885.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating921.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Ussa Chess Championships 2022 (Ladies) 2022/12/05 2022/12/09 Frances Baard (NCF) Standard 120 1.00 9 9 4.5 1015.9 1039.4 Analysis
6 3rd ACL Chess Festival 2019 (Open) 2019/09/05 2019/09/05 Cape Town (WCT) Rapid 25 0.54 6 5 0.0 949.0 885.0 Analysis
5 2019 Western Province League (C) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 6 2.5 949.0 958.2 Analysis
4 2019 Western Province League (E) 2019/07/27 2019/08/10 Cape Town (WCT) Standard 60 0.83 9 3 1.0 940.7 952.6 Analysis
3 2019 WP Youth Open (C) 2019/07/13 2019/07/13 Cape Town (WCT) Standard 60 0.83 5 5 2.5 883.3 883.0 Analysis
2 Western Cape Top Schools 2018 (U15-U19 Girls) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 4 0.5 924.5 932.6 Analysis
1 2018 Central District Trials (U18) 2018/02/02 2018/02/03 Cape Town (WCT) Standard 60 0.83 6 6 2.0 885.0 885.0 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 38 11 4 23 13.0 34.2 -134.2 1210.1 1075.9
White 19 6 4 9 8.0 42.1 -67.1 1208.8 1141.6
Black 19 5 0 14 5.0 26.3 -201.3 1211.5 1010.2
Standard All 33 11 4 18 13.0 39.4 -90.2 1204.9 1114.7
White 17 6 4 7 8.0 47.1 -25.0 1201.8 1176.8
Black 16 5 0 11 5.0 31.3 -159.4 1208.2 1048.8
Rapid All 5 0 0 5 0.0 0.0 -425.0 1244.8 819.8
White 2 0 0 2 0.0 0.0 -425.0 1268.2 843.2
Black 3 0 0 3 0.0 0.0 -425.0 1229.2 804.2
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 202046807 Mkhulisi, P (Palesa) 1 1.0 1 0 0 100.0 1015.9 425.0 1440.9 View list
2 2020148125 Mdlalose, N (Nomthandazo) 1 1.0 1 0 0 100.0 1015.9 425.0 1440.9 View list
3 1070116551 Masephe, N (Ntsika) 1 1.0 1 0 0 100.0 883.3 425.0 1308.3 View list
4 2020148122 Mangwane, N (Neo) 1 1.0 1 0 0 100.0 1015.9 425.0 1440.9 View list
5 208088218 Mackintosh, M (Michaella) 1 1.0 1 0 0 100.0 949.0 425.0 1374.0 View list
6 1000096126 Hendricks, T (Tharwat) 1 1.0 1 0 0 100.0 885.0 425.0 1310.0 View list
7 2000148130 Ramatsetse, L (Lehlogonolo) 1 1.0 1 0 0 100.0 1015.9 425.0 1440.9 View list
8 194035406 Smith, L (Lyle) 1 1.0 1 0 0 100.0 949.0 425.0 1374.0 View list
9 1090109860 Solomon, I (Izaiah) 1 1.0 1 0 0 100.0 883.3 425.0 1308.3 View list
10 1010096140 Tomuseni, I (Ivan Xolani) 1 1.0 1 0 0 100.0 885.0 425.0 1310.0 View list
11 1070117970 Witbooi, L (Lwando) 1 1.0 1 0 0 100.0 940.7 425.0 1365.7 View list
12 209087792 Groenewald, A (Ancha) 1 0.5 0 1 0 50.0 883.3 0.0 883.3 View list
13 1760106183 Botes, R (Renier) 1 0.5 0 1 0 50.0 949.0 0.0 949.0 View list
14 202087317 Olivier, E (Elginay) 1 0.5 0 1 0 50.0 924.5 0.0 924.5 View list
15 200048587 Segooa, K (Kelebogile) 1 0.5 0 1 0 50.0 1015.9 0.0 1015.9 View list
16 2060106555 Phongoma, L (Lisakhanya) 1 0.0 0 0 1 0.0 940.7 -425.0 515.7 View list
17 107076747 Osborne, R (Ryan Eugene) 1 0.0 0 0 1 0.0 940.7 -425.0 515.7 View list
18 104066250 Ohlson, L (Liam) 1 0.0 0 0 1 0.0 949.0 -425.0 524.0 View list
19 105049855 Nel, MD (Markus Daniel) 1 0.0 0 0 1 0.0 949.0 -425.0 524.0 View list
20 1000096150 Msila, A (Ayanda) 1 0.0 0 0 1 0.0 885.0 -425.0 460.0 View list