Player Page

Coetzee, D (Dian)
Dob: 2011/03/02 (U14)
Gender: Male
Chess SA id: 1110108119
FIDE id:
Region: Lejweleputswa (FLW)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (67 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 rating1092.8
Current Weighted rating1074.3
Current Weighted performance943.9
Current official/published rating (highest between Raw, WR and WP)1092.8
Current highest rating achieved1186.5
Current floor (min rating allowed)686.5
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)±193.2
Current Raw change used (final)0.0
Projected new Raw rating1092.8
Projected new Weighed rating988.2
Projected new Weighted performance943.9
Projected new final Raw rating (if new WP > new Raw)1092.8
Projected new highest rating1186.5
Projected new floor686.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1092.8
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 rating1084.8
Current Weighted rating1058.4
Current Weighted performance943.9
Current official/published rating (highest between Raw, WR and WP)1084.8
Current highest rating achieved1186.0
Current floor (min rating allowed)686.0
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)±195.4
Current Raw change used (final)0.0
Projected new Raw rating1084.8
Projected new Weighed rating973.8
Projected new Weighted performance943.9
Projected new final Raw rating (if new WP > new Raw)1084.8
Projected new highest rating1186.0
Projected new floor686.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1084.8
Projected effective change (new Official - current Official)=0.0
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 Lejweleputswa 3rd Qualifieng Tournament 2024 (U14) 2024/04/20 2024/04/20 Lejweleputswa (FLW) Standard 63 0.84 5 5 2.5 1069.3 1053.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Lejweleputswa 3rd Qualifieng Tournament 2024 (U14) 2024/04/20 2024/04/20 Lejweleputswa (FLW) Standard 63 0.84 5 5 2.5 1069.3 1053.2 Analysis
10 Lejweleputswa 4th Qualifying Tournament 2023 (U14) 2023/05/26 2023/05/26 Lejweleputswa (FLW) Standard 63 0.84 5 4 1.0 1061.2 1040.0 Analysis
9 Inter Regional Chess Championship 2023 (U14) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 2 1.0 1061.2 1040.0 Analysis
8 Lejweleputswa 3rd Qualifieng Tournament 2023 (D) 2023/04/21 2023/04/21 Lejweleputswa (FLW) Standard 63 0.84 5 4 1.0 1064.9 1040.8 Analysis
7 Lejweleputswa 2nd Qualifieng Tournament 2023 (D) 2023/03/25 2023/03/25 Lejweleputswa (FLW) Standard 63 0.84 5 4 0.5 1083.4 1062.4 Analysis
6 Lejweleputswa 3rd Qualifying Tournament 2021 (C) 2021/04/24 2021/04/24 Lejweleputswa (FLW) Standard 62 0.84 5 4 0.0 1151.9 1144.4 Analysis
5 Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (U10) 2019/06/15 2019/06/15 Lejweleputswa (FLW) Standard 62 0.84 5 5 1.5 1186.5 1186.0 Analysis
4 Lejweleputswa 6th Qualifying Swiss Open Tournament 2019 (F) 2019/05/25 2019/05/25 Lejweleputswa (FLW) Standard 62 0.84 5 5 2.5 1184.5 1183.6 Analysis
3 Lejweleputswa 5th Qualifier 2019 (U10) 2019/04/13 2019/04/13 Lejweleputswa (FLW) Standard 62 0.84 5 5 2.5 1179.5 1176.0 Analysis
2 Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (F) 2019/03/16 2019/03/16 Lejweleputswa (FLW) Standard 62 0.84 5 5 2.5 1176.1 1170.8 Analysis
1 Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (F) 2019/01/26 2019/01/26 Lejweleputswa (FLW) Standard 62 0.84 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1197.0 1197.0
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 2 1 1 0 1.5 75.0 212.5 1192.6 1405.1
Standard All 5 2 1 2 2.5 50.0 0.0 1197.0 1197.0
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 2 1 1 0 1.5 75.0 212.5 1192.6 1405.1
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 48 13 8 27 17.0 35.4 -124.0 1204.4 1080.4
White 24 6 5 13 8.5 35.4 -124.0 1213.4 1089.4
Black 24 7 3 14 8.5 35.4 -124.0 1195.3 1071.4
Standard All 48 13 8 27 17.0 35.4 -124.0 1204.4 1080.4
White 24 6 5 13 8.5 35.4 -124.0 1213.4 1089.4
Black 24 7 3 14 8.5 35.4 -124.0 1195.3 1071.4
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 1100114074 Molongoana, P (Peo) 4 0.0 0 0 4 0.0 1126.0 -425.0 701.0 View list
2 110089871 Michalakis, S (Stefanos) 3 0.0 0 0 3 0.0 1110.4 -425.0 685.4 View list
3 2110108114 Simelane, B (Boitumelo) 2 1.5 1 1 0 75.0 1188.0 212.5 1400.5 View list
4 1100111370 Steyn, J (Johannes) 2 0.0 0 0 2 0.0 1117.7 -425.0 692.7 View list
5 2090114134 Buruse, S (Selamawit) 1 1.0 1 0 0 100.0 1184.5 425.0 1609.5 View list
6 210086184 Beelders, K (Kyra) 1 1.0 1 0 0 100.0 1061.2 425.0 1486.2 View list
7 1110302054 Masheane, T (Thoriso) 1 1.0 1 0 0 100.0 1069.3 425.0 1494.3 View list
8 1100154819 Mclean, J (Juandre) 1 1.0 1 0 0 100.0 1061.2 425.0 1486.2 View list
9 1100114137 Fouche, J (Johan) 1 1.0 1 0 0 100.0 1186.5 425.0 1611.5 View list
10 2110114099 Le Roux, K (Kiara) 1 1.0 1 0 0 100.0 1179.5 425.0 1604.5 View list
11 1090114093 Nguza, A (Ati) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
12 2090114095 Pieterse, B (Bianca) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
13 2110302056 Plaatjies, K (Kimberly) 1 1.0 1 0 0 100.0 1069.3 425.0 1494.3 View list
14 2100108102 Radebe, B (Boitumelo) 1 1.0 1 0 0 100.0 1179.5 425.0 1604.5 View list
15 1090108104 Rapulane, O (Opelong) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 2100153945 Verwey, J (Jolene) 1 1.0 1 0 0 100.0 1064.9 425.0 1489.9 View list
17 1100114073 Jansen Van Vuuren, L (Lukas) 1 0.5 0 1 0 50.0 1184.5 0.0 1184.5 View list
18 210089870 Jacobs, M (Marli) 1 0.5 0 1 0 50.0 1179.5 0.0 1179.5 View list
19 1080114132 Neethling, I (Ivan) 1 0.5 0 1 0 50.0 1184.5 0.0 1184.5 View list
20 1110119731 Cornelissen, T (Tinus) 1 0.5 0 1 0 50.0 1069.3 0.0 1069.3 View list