Player Page

Van Der Merwe, B (Benjamin)
Dob: 2008/12/17 (U18)
Gender: Male
Chess SA id: 1080146185
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/03/11 (449 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 rating1190.5
Curent Weighted rating1193.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1193.4
Current floor (min rating allowed)715.6
Current highest rating achieved1215.6
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)±168.1
Current Raw change used (final)0.0
Projected new Raw rating1190.5
Projected new Weighed rating1192.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.8
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1215.6
Projected new floor715.6
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 rating1169.6
Curent Weighted rating1174.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1174.6
Current floor (min rating allowed)712.8
Current highest rating achieved1212.8
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)±173.2
Current Raw change used (final)0.0
Projected new Raw rating1169.6
Projected new Weighed rating1173.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.5
Projected effective change (new Official - current Official)-1.1
Projected new highest rating1212.8
Projected new floor712.8
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 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)700.0
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 floor700.0
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 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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1214.7 1206.3 Analysis
2 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1215.6 1212.8 Analysis
1 Cape Winelands Schools Top Schools 2022 (U15 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 5 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 15 7 0 8 7.0 46.7 -28.3 1219.8 1191.4
White 8 5 0 3 5.0 62.5 106.3 1201.4 1307.7
Black 7 2 0 5 2.0 28.6 -182.1 1240.7 1058.6
Standard All 15 7 0 8 7.0 46.7 -28.3 1219.8 1191.4
White 8 5 0 3 5.0 62.5 106.3 1201.4 1307.7
Black 7 2 0 5 2.0 28.6 -182.1 1240.7 1058.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108087348 Jansen, C (Cheslin) 1 1.0 1 0 0 100.0 1215.6 425.0 1640.6 View list
2 207078554 Louw, M (Marie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1070139438 Khaile, S (Sokhane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1000141769 Richard, T (Tim) 1 1.0 1 0 0 100.0 1215.6 425.0 1640.6 View list
5 2090146180 October, T (Tanisha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1080097987 Velem, R (Renico) 1 1.0 1 0 0 100.0 1214.7 425.0 1639.7 View list
7 1090132316 Zyster, T (Tyron) 1 1.0 1 0 0 100.0 1215.6 425.0 1640.6 View list
8 109078336 Willis, C (Cronan) 1 0.0 0 0 1 0.0 1214.7 -425.0 789.7 View list
9 1080119931 Solomons, R (Ruthan) 1 0.0 0 0 1 0.0 1214.7 -425.0 789.7 View list
10 1080137516 Roux, A (Andre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1080135525 Mjungu, L (Lubabalo Emmanuel) 1 0.0 0 0 1 0.0 1214.7 -425.0 789.7 View list
12 108086606 Michaels, M (Marqwin) 1 0.0 0 0 1 0.0 1215.6 -425.0 790.6 View list
13 108082967 Jansen, V (Verron) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1090139463 Jacobs, M (Marciano) 1 0.0 0 0 1 0.0 1215.6 -425.0 790.6 View list
15 1090098025 De Klerk, H (Hanro) 1 0.0 0 0 1 0.0 1214.7 -425.0 789.7 View list