Player Page

Van Zyl, J (Jackobus)
Dob: 2003/04/02 (Adult)
Gender: Male
Chess SA id: 103068725
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2023/04/22 (438 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 rating921.5
Current Weighted rating913.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)921.5
Current highest rating achieved921.5
Current floor (min rating allowed)500.0
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)±246.6
Current Raw change used (final)0.0
Projected new Raw rating921.5
Projected new Weighed rating841.0
Projected new Weighted performance344.7
Projected new final Raw rating (if new WP > new Raw)921.5
Projected new highest rating921.5
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)921.5
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 rating864.7
Current Weighted rating864.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)864.7
Current highest rating achieved864.7
Current floor (min rating allowed)500.0
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)±267.4
Current Raw change used (final)0.0
Projected new Raw rating864.7
Projected new Weighed rating795.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating864.7
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)864.7
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 rating959.1
Current Weighted rating944.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)959.1
Current highest rating achieved959.1
Current floor (min rating allowed)500.0
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)±233.7
Current Raw change used (final)0.0
Projected new Raw rating959.1
Projected new Weighed rating871.0
Projected new Weighted performance362.8
Projected new final Raw rating (if new WP > new Raw)959.1
Projected new highest rating959.1
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)959.1
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 rating864.7
Current Weighted rating864.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)864.7
Current highest rating achieved864.7
Current floor (min rating allowed)500.0
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)±267.4
Current Raw change used (final)0.0
Projected new Raw rating864.7
Projected new Weighed rating795.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating864.7
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)864.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Hermanus Rapid 2023 (B) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 3.0 864.7 864.7 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 6 3 0 3 3.0 50.0 0.0 1280.5 1280.5
White 3 1 0 2 1.0 33.3 -141.7 1318.3 1176.6
Black 3 2 0 1 2.0 66.7 141.7 1242.7 1384.4
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 6 3 0 3 3.0 50.0 0.0 1280.5 1280.5
White 3 1 0 2 1.0 33.3 -141.7 1318.3 1176.6
Black 3 2 0 1 2.0 66.7 141.7 1242.7 1384.4
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 207084106 Hlanzela, M (Milani) 1 1.0 1 0 0 100.0 864.7 425.0 1289.7 View list
2 174086674 Badenhorst, A (Allen) 1 1.0 1 0 0 100.0 864.7 425.0 1289.7 View list
3 2090132122 Pretorius, S (Sonya) 1 1.0 1 0 0 100.0 864.7 425.0 1289.7 View list
4 107080793 Stander, D (Divan) 1 0.0 0 0 1 0.0 864.7 -425.0 439.7 View list
5 2120110759 Ntontelo, K (Khazimla) 1 0.0 0 0 1 0.0 864.7 -425.0 439.7 View list
6 2040138908 Alves, J (Jade) 1 0.0 0 0 1 0.0 864.7 -425.0 439.7 View list