Player Page

Van Heerden, J (Jacob)
Dob: 2015/11/05 (U10)
Gender: Male
Chess SA id: 1150152357
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (267 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 rating1116.4
Current Weighted rating1129.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1129.5
Current highest rating achieved1142.8
Current floor (min rating allowed)642.8
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)±186.8
Current Raw change used (final)0.0
Projected new Raw rating1116.4
Projected new Weighed rating1038.2
Projected new Weighted performance415.6
Projected new final Raw rating (if new WP > new Raw)1116.4
Projected new highest rating1142.8
Projected new floor642.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1116.4
Projected effective change (new Official - current Official)-13.1
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
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 rating1046.4
Current Weighted rating1062.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1062.8
Current highest rating achieved1077.2
Current floor (min rating allowed)577.2
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)±206.4
Current Raw change used (final)0.0
Projected new Raw rating1046.4
Projected new Weighed rating976.2
Projected new Weighted performance437.5
Projected new final Raw rating (if new WP > new Raw)1046.4
Projected new highest rating1077.2
Projected new floor577.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1046.4
Projected effective change (new Official - current Official)-16.4
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 Overberg Schools - PS Trials Region 3 2024 (U9 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 4 0.5 1142.8 1077.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Overberg Schools - PS Trials Region 3 2024 (U9 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 4 0.5 1142.8 1077.2 Analysis
1 Overberg Primary School Trials (Region 2) 2023 (U9 Boys) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 0 1 3 0.5 12.5 -318.8 1230.5 911.8
White 2 0 0 2 0.0 0.0 -425.0 1198.7 773.7
Black 2 0 1 1 0.5 25.0 -212.5 1262.3 1049.8
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 4 0 1 3 0.5 12.5 -318.8 1230.5 911.8
White 2 0 0 2 0.0 0.0 -425.0 1198.7 773.7
Black 2 0 1 1 0.5 25.0 -212.5 1262.3 1049.8
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 10 0 1 9 0.5 5.0 -382.5 1209.2 826.7
White 5 0 0 5 0.0 0.0 -425.0 1193.5 768.5
Black 5 0 1 4 0.5 10.0 -340.0 1224.9 884.9
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 10 0 1 9 0.5 5.0 -382.5 1209.2 826.7
White 5 0 0 5 0.0 0.0 -425.0 1193.5 768.5
Black 5 0 1 4 0.5 10.0 -340.0 1224.9 884.9
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 1150154665 Rock, A (Albert) 1 0.5 0 1 0 50.0 1142.8 0.0 1142.8 View list
2 1160190775 Viljoen, W (Wian) 1 0.0 0 0 1 0.0 1142.8 -425.0 717.8 View list
3 1150152358 Van Niekerk, H (Hanu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1150152350 Krynauw, O (Odin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1150152349 Geldenhuys, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1150152348 Du Plessis, E (Eben) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1150152347 De Jong, A (Armin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1150300090 Coetzee, M (Milan) 1 0.0 0 0 1 0.0 1142.8 -425.0 717.8 View list
9 1140150074 Carty, J (Jack) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1160150060 Badenhorst, R (Rouxan) 1 0.0 0 0 1 0.0 1142.8 -425.0 717.8 View list