Player Page

Van Heerden, J (Johanathan)
Dob: 2014/03/28 (U12)
Gender: Male
Chess SA id: 1140307563
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (55 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 rating1128.6
Current Weighted rating1188.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1188.8
Current highest rating achieved1128.6
Current floor (min rating allowed)628.6
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)±183.6
Current Raw change used (final)0.0
Projected new Raw rating1128.6
Projected new Weighed rating1093.3
Projected new Weighted performance243.1
Projected new final Raw rating (if new WP > new Raw)1128.6
Projected new highest rating1128.6
Projected new floor628.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.6
Projected effective change (new Official - current Official)-60.2
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 rating1110.0
Current Weighted rating1185.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.9
Current highest rating achieved1110.0
Current floor (min rating allowed)610.0
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)±188.5
Current Raw change used (final)0.0
Projected new Raw rating1110.0
Projected new Weighed rating1090.5
Projected new Weighted performance243.1
Projected new final Raw rating (if new WP > new Raw)1110.0
Projected new highest rating1110.0
Projected new floor610.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1110.0
Projected effective change (new Official - current Official)-75.9
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 Overberg Schools - Top Schools 2024 (U11 Mixed) 2024/07/27 2024/07/27 Overberg (WOS) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Overberg Schools - Top Schools 2024 (U11 Mixed) 2024/07/27 2024/07/27 Overberg (WOS) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 0 0 4 0.0 0.0 -425.0 1168.3 743.3
White 2 0 0 2 0.0 0.0 -425.0 1147.2 722.2
Black 2 0 0 2 0.0 0.0 -425.0 1189.5 764.5
Standard All 4 0 0 4 0.0 0.0 -425.0 1168.3 743.3
White 2 0 0 2 0.0 0.0 -425.0 1147.2 722.2
Black 2 0 0 2 0.0 0.0 -425.0 1189.5 764.5
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 4 0 0 4 0.0 0.0 -425.0 1168.3 743.3
White 2 0 0 2 0.0 0.0 -425.0 1147.2 722.2
Black 2 0 0 2 0.0 0.0 -425.0 1189.5 764.5
Standard All 4 0 0 4 0.0 0.0 -425.0 1168.3 743.3
White 2 0 0 2 0.0 0.0 -425.0 1147.2 722.2
Black 2 0 0 2 0.0 0.0 -425.0 1189.5 764.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140154662 Matthee, L (Luke) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
2 2140140613 Matinywa, S (Sesona) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 2140300064 Lotter, S (Sofia) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1140145272 Buhr, H (Heinrich) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list