Player Page

Coetzee, J (Johandre)
Dob: 2014/09/30 (U12)
Gender: Male
Chess SA id: 1140140292
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (645 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 rating1055.6
Curent Weighted rating1056.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1056.0
Current floor (min rating allowed)680.4
Current highest rating achieved1180.4
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)±203.7
Current Raw change used (final)0.0
Projected new Raw rating1055.6
Projected new Weighed rating1055.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1055.6
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1180.4
Projected new floor680.4
Projected new K-facor40
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 rating1030.0
Curent Weighted rating1030.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1030.5
Current floor (min rating allowed)676.4
Current highest rating achieved1176.4
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)±211.3
Current Raw change used (final)0.0
Projected new Raw rating1030.0
Projected new Weighed rating1030.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1030.0
Projected effective change (new Official - current Official)-0.5
Projected new highest rating1176.4
Projected new floor676.4
Projected new K-facor40
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 2022 Gauteng Schools Team Championships (U9 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1180.4 1176.4 Analysis
2 D2 School League Finals 2022 (U9) 2022/08/20 2022/08/20 West Rand (GWR) Standard 60 0.83 6 6 0.5 1180.4 1176.4 Analysis
1 D2 Schools Individuals 2022 (U9) 2022/05/07 2022/05/07 West Rand (GWR) Standard 60 0.83 5 5 2.0 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 16 2 3 11 3.5 21.9 -239.1 1196.3 957.2
White 8 1 0 7 1.0 12.5 -318.8 1194.9 876.1
Black 8 1 3 4 2.5 31.3 -159.4 1197.7 1038.3
Standard All 16 2 3 11 3.5 21.9 -239.1 1196.3 957.2
White 8 1 0 7 1.0 12.5 -318.8 1194.9 876.1
Black 8 1 3 4 2.5 31.3 -159.4 1197.7 1038.3
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 1130144992 Casimiro Van Wyk, N (Nathan) 2 0.0 0 0 2 0.0 1180.4 -425.0 755.4 View list
2 2130144767 Pretorius, A (Adrume) 1 1.0 1 0 0 100.0 1180.4 425.0 1605.4 View list
3 2150140294 Joubert, M (Myra-Li) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1140144994 Green, M (Matthew) 1 0.5 0 1 0 50.0 1180.4 0.0 1180.4 View list
5 1140140296 Magoele, K (Kagiso) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 2130140295 Khanyile, N (Ntombi) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 1130144483 Sampson, C (Cadon) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
8 1130144997 Pilliner, H (Hunter) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
9 1130145711 Neuhoff, H (Hanru) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
10 1140139675 Naidoo, J (James) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2130140299 Motlhabi, O (Oreneile) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
12 2150136181 Miya, K (Kwandokuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2130144995 Marais, M (Mia) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
14 1140145694 Duvenage, A (Alejandro) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list
15 1130137100 Cronje, B (Blake) 1 0.0 0 0 1 0.0 1180.4 -425.0 755.4 View list