Player Page

Van Der Merwe, W (Waldo)
Dob: 2004/05/11 (Adult)
Gender: Male
Chess SA id: 104086978
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2022/05/14 (736 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 rating1157.8
Curent Weighted rating1157.8
Curent Weighted performance751.5
Current official/published rating (highest between Raw, WR and WP)1157.8
Current floor (min rating allowed)715.9
Current highest rating achieved1215.9
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)±176.1
Current Raw change used (final)0.0
Projected new Raw rating1157.8
Projected new Weighed rating1157.8
Projected new Weighted performance751.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1157.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1215.9
Projected new floor715.9
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 rating1154.8
Curent Weighted rating1154.8
Curent Weighted performance751.2
Current official/published rating (highest between Raw, WR and WP)1154.8
Current floor (min rating allowed)719.6
Current highest rating achieved1219.6
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)±176.8
Current Raw change used (final)0.0
Projected new Raw rating1154.8
Projected new Weighed rating1154.8
Projected new Weighted performance751.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1219.6
Projected new floor719.6
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 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
8 Hopetown Chess Club Open Tournament 2022 (U17+U19) 2022/05/14 2022/05/14 John Taolo Gaetswewe (NCJ) Standard 62 0.84 5 4 1.0 1189.9 1194.4 Analysis
7 Pixley Chess Open 2021 (U18-Open) 2021/05/15 2021/05/15 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1156.6 1154.4 Analysis
6 Pixley Chess Open 2 2021 (A) 2021/04/17 2021/04/17 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 2.5 1155.7 1153.7 Analysis
5 Pixley Chess Open 2021 2021/03/27 2021/03/27 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 1148.4 1138.9 Analysis
4 Northern Cape Open Fundraiser 2021 (C) 2021/03/20 2021/03/20 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1148.4 1138.9 Analysis
3 LDA Open Tournament 2018 (B) 2018/07/21 2018/07/21 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 2.0 1190.2 1186.8 Analysis
2 NC Provincial Schools Eliminations 2018 (U15 Boys) 2018/06/23 2018/06/23 Frances Baard (NCF) Standard 60 0.83 5 5 2.0 1215.9 1219.6 Analysis
1 Pixley Schools District Eliminations 2018 (U15) 2018/04/14 2018/04/14 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 4.0 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 39 19 1 19 19.5 50.0 0.0 1135.6 1135.6
White 19 9 0 10 9.0 47.4 -22.4 1132.1 1109.8
Black 20 10 1 9 10.5 52.5 21.3 1138.8 1160.1
Standard All 39 19 1 19 19.5 50.0 0.0 1135.6 1135.6
White 19 9 0 10 9.0 47.4 -22.4 1132.1 1109.8
Black 20 10 1 9 10.5 52.5 21.3 1138.8 1160.1
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 1030133927 Saul, L (Lihle) 2 2.0 2 0 0 100.0 1152.5 425.0 1577.5 View list
2 1030096796 Mdaka, L (Likhanyile) 2 1.0 1 0 1 50.0 1156.2 0.0 1156.2 View list
3 106076075 Kruger, C (Christoffel) 2 1.0 1 0 1 50.0 1169.2 0.0 1169.2 View list
4 2040133920 Besuidenhout, J (Jayden) 2 1.0 1 0 1 50.0 1169.2 0.0 1169.2 View list
5 104052410 Van Der Mescht, M (Matthew) 2 1.0 1 0 1 50.0 1195.1 0.0 1195.1 View list
6 1040133928 Scheepers, A (Ashwin) 2 0.5 0 1 1 25.0 1152.1 -212.5 939.6 View list
7 2030100114 De Bruyn, CF (Camalitta Fenishoioa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 104080875 Daniels, Z (Zhandrew) 1 1.0 1 0 0 100.0 1215.9 425.0 1640.9 View list
9 1070100129 Fourie, N (Nicolaas) 1 1.0 1 0 0 100.0 1190.2 425.0 1615.2 View list
10 1100134182 Enslin, W (Wian) 1 1.0 1 0 0 100.0 1148.4 425.0 1573.4 View list
11 1090134198 Koyana, L (Lintle) 1 1.0 1 0 0 100.0 1148.4 425.0 1573.4 View list
12 1070133923 Markgraaff, TC (TC Ivandro) 1 1.0 1 0 0 100.0 1155.7 425.0 1580.7 View list
13 1040096793 Krull, E (Enrique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1040100117 Gorrah, R (Reece) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1030100692 Mokong, R (Reamogetse) 1 1.0 1 0 0 100.0 1215.9 425.0 1640.9 View list
16 2070133924 Mphale, R (Rethabile) 1 1.0 1 0 0 100.0 1155.7 425.0 1580.7 View list
17 2070134175 Oliphant, K (Kelly) 1 1.0 1 0 0 100.0 1148.4 425.0 1573.4 View list
18 1060105343 Pienaar, C (Clarence) 1 1.0 1 0 0 100.0 1190.2 425.0 1615.2 View list
19 104086400 Pietersen, J (Jamien) 1 1.0 1 0 0 100.0 1156.6 425.0 1581.6 View list
20 1050134166 Geweldt, B (Bruwayne) 1 0.0 0 0 1 0.0 1189.9 -425.0 764.9 View list