Player Page

Van Der Merwe, W (Wikus)
Dob: 2014/10/30 (U12)
Gender: Male
Chess SA id: 1140148650
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (127 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
Current Raw rating1123.3
Current Weighted rating1154.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1154.3
Current highest rating achieved1180.1
Current floor (min rating allowed)680.1
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)±185.0
Current Raw change used (final)0.0
Projected new Raw rating1123.3
Projected new Weighed rating1060.9
Projected new Weighted performance893.8
Projected new final Raw rating (if new WP > new Raw)1123.3
Projected new highest rating1180.1
Projected new floor680.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.3
Projected effective change (new Official - current Official)-31.0
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
Current Raw rating1110.8
Current Weighted rating1146.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1146.0
Current highest rating achieved1175.6
Current floor (min rating allowed)675.6
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)±188.3
Current Raw change used (final)0.0
Projected new Raw rating1110.8
Projected new Weighed rating1053.0
Projected new Weighted performance893.8
Projected new final Raw rating (if new WP > new Raw)1110.8
Projected new highest rating1175.6
Projected new floor675.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1110.8
Projected effective change (new Official - current Official)-35.2
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Laerskool Midvaal Chess Open Section 2024 (E) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 1.5 1149.9 1140.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Laerskool Midvaal Chess Open Section 2024 (E) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 1.5 1149.9 1140.4 Analysis
3 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 4 1.0 1180.1 1175.6 Analysis
2 Gauteng D7 Teams 2023 (U9) 2023/08/12 2023/08/12 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1180.1 1175.6 Analysis
1 Laerkool Midvaal Chess Open 2023 (E) 2023/01/28 2023/01/28 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 1 3 1.5 30.0 -170.0 1189.6 1019.6
White 3 1 1 1 1.5 50.0 0.0 1191.7 1191.7
Black 2 0 0 2 0.0 0.0 -425.0 1186.5 761.5
Standard All 5 1 1 3 1.5 30.0 -170.0 1189.6 1019.6
White 3 1 1 1 1.5 50.0 0.0 1191.7 1191.7
Black 2 0 0 2 0.0 0.0 -425.0 1186.5 761.5
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 18 6 1 11 6.5 36.1 -118.1 1190.3 1072.2
White 10 4 1 5 4.5 45.0 -42.5 1186.9 1144.4
Black 8 2 0 6 2.0 25.0 -212.5 1194.5 982.0
Standard All 18 6 1 11 6.5 36.1 -118.1 1190.3 1072.2
White 10 4 1 5 4.5 45.0 -42.5 1186.9 1144.4
Black 8 2 0 6 2.0 25.0 -212.5 1194.5 982.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1160155916 Gorrie, K (Kayvian) 2 0.0 0 0 2 0.0 1165.0 -425.0 740.0 View list
2 1170300138 Madibana, M (Mohau) 1 1.0 1 0 0 100.0 1149.9 425.0 1574.9 View list
3 1140148641 Hattingh, J (Juan-Rew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1160148638 Ambachesheer, J (Jeremy) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2150155812 Motsepe, T (Tsebo) 1 1.0 1 0 0 100.0 1180.1 425.0 1605.1 View list
6 1140159466 Molaoa, C (Cebolenkosi) 1 1.0 1 0 0 100.0 1180.1 425.0 1605.1 View list
7 1150161301 Mmutle, L (Letlotlo Botshelo) 1 1.0 1 0 0 100.0 1180.1 425.0 1605.1 View list
8 1130300141 Nieuwenhuis, A (Anthony) 1 0.5 0 1 0 50.0 1149.9 0.0 1149.9 View list
9 1140136530 Waldick, F (Frederick) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1150159474 Visser, C (Corne) 1 0.0 0 0 1 0.0 1180.1 -425.0 755.1 View list
11 1130300139 Malangabi, T (Tlhonolofatso Brian) 1 0.0 0 0 1 0.0 1149.9 -425.0 724.9 View list
12 1140161289 Magagula, T (Thandolwethu) 1 0.0 0 0 1 0.0 1180.1 -425.0 755.1 View list
13 1170158311 Abdul, M (Muhammed Ayaan) 1 0.0 0 0 1 0.0 1180.1 -425.0 755.1 View list
14 1150136528 Geyer, L (Lourens) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2140135916 Emanuel, S (Shiloh) 1 0.0 0 0 1 0.0 1149.9 -425.0 724.9 View list
16 2140139659 Du Toit, M (Monika) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1140161274 Dithebe, K (Katleho) 1 0.0 0 0 1 0.0 1180.1 -425.0 755.1 View list