Player Page

Coertzen, W (Wihan)
Dob: 2007/08/27 (U18)
Gender: Male
Chess SA id: 1070153489
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/02/16 (106 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 rating1167.0
Curent Weighted rating1188.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1188.6
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)±173.8
Current Raw change used (final)0.0
Projected new Raw rating1167.0
Projected new Weighed rating1186.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.5
Projected effective change (new Official - current Official)-2.1
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
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 rating1092.7
Curent Weighted rating1151.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1151.4
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)±193.2
Current Raw change used (final)0.0
Projected new Raw rating1092.7
Projected new Weighed rating1145.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.4
Projected effective change (new Official - current Official)-6.0
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Bloemfontein High School League 16 February 2024 (U17A) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 0.0 1197.6 1173.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Bloemfontein High School League 16 February 2024 (U17A) 2024/02/16 2024/02/16 Mangaung (FMB) Rapid 15 0.39 5 5 0.0 1197.6 1173.0 Analysis
1 Bloemfontein Highschool League 24 Feb 2023 (U17) 2023/02/24 2023/02/24 Mangaung (FMB) Rapid 17 0.42 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 0 0 5 0.0 0.0 -425.0 1260.4 835.4
White 3 0 0 3 0.0 0.0 -425.0 1251.4 826.4
Black 2 0 0 2 0.0 0.0 -425.0 1274.0 849.0
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 5 0 0 5 0.0 0.0 -425.0 1260.4 835.4
White 3 0 0 3 0.0 0.0 -425.0 1251.4 826.4
Black 2 0 0 2 0.0 0.0 -425.0 1274.0 849.0
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 9 2 0 7 2.0 22.2 -236.1 1217.8 981.7
White 5 1 0 4 1.0 20.0 -255.0 1232.1 977.1
Black 4 1 0 3 1.0 25.0 -212.5 1199.9 987.4
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 9 2 0 7 2.0 22.2 -236.1 1217.8 981.7
White 5 1 0 4 1.0 20.0 -255.0 1232.1 977.1
Black 4 1 0 3 1.0 25.0 -212.5 1199.9 987.4
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 1020132498 Pitso, T (Tsebo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1070153504 Venter, C (Christopher) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080111367 Van Niekerk, A (Adrian) 1 0.0 0 0 1 0.0 1197.6 -425.0 772.6 View list
4 207061418 Pretorius, A (Ane) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 209092636 Moalusi, P (Palesa) 1 0.0 0 0 1 0.0 1197.6 -425.0 772.6 View list
6 207064253 Melville, J (Joalize) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1070119327 Gerber, M (Michar) 1 0.0 0 0 1 0.0 1197.6 -425.0 772.6 View list
8 1080144688 Bodenstein, D (Dian) 1 0.0 0 0 1 0.0 1197.6 -425.0 772.6 View list
9 1080136977 Ahmed, K (Konain) 1 0.0 0 0 1 0.0 1197.6 -425.0 772.6 View list