Player Page

Van Zyl, J (Johann Heinrich)
Dob: 2012/01/30 (U14)
Gender: Male
Chess SA id: 1120130508
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2021/10/23 (933 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 rating1168.5
Curent Weighted rating1168.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1168.5
Current floor (min rating allowed)714.3
Current highest rating achieved1214.3
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)±173.4
Current Raw change used (final)0.0
Projected new Raw rating1168.5
Projected new Weighed rating1168.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1214.3
Projected new floor714.3
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 rating1177.6
Curent Weighted rating1177.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1177.6
Current floor (min rating allowed)716.8
Current highest rating achieved1216.8
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)±171.2
Current Raw change used (final)0.0
Projected new Raw rating1177.6
Projected new Weighed rating1177.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1216.8
Projected new floor716.8
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 rating1165.6
Curent Weighted rating1165.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1165.6
Current floor (min rating allowed)665.6
Current highest rating achieved1165.6
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)±174.1
Current Raw change used (final)0.0
Projected new Raw rating1165.6
Projected new Weighed rating1165.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1165.6
Projected new floor665.6
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)665.6
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 floor665.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Western Cape Schools 2021 (U9 Boys) 2021/10/23 2021/10/23 Overberg (WOS) Rapid 35 0.66 5 4 1.0 1183.5 1200.0 Analysis
2 2020 Metro Trials (U9 Boys) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 4 1.0 1214.3 1216.8 Analysis
1 2020 East District Individuals (U9) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 5 5 3.0 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 13 5 0 8 5.0 38.5 -98.1 1221.0 1122.9
White 7 4 0 3 4.0 57.1 60.7 1218.8 1279.5
Black 6 1 0 5 1.0 16.7 -283.3 1223.5 940.2
Standard All 9 4 0 5 4.0 44.4 -47.2 1202.1 1154.9
White 5 3 0 2 3.0 60.0 85.0 1209.0 1294.0
Black 4 1 0 3 1.0 25.0 -212.5 1193.5 981.0
Rapid All 4 1 0 3 1.0 25.0 -212.5 1263.5 1051.0
White 2 1 0 1 1.0 50.0 0.0 1243.4 1243.4
Black 2 0 0 2 0.0 0.0 -425.0 1283.7 858.7
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 1130130505 Rule, L (Liam) 2 0.0 0 0 2 0.0 1198.9 -425.0 773.9 View list
2 1120116389 Brey, E (Emaad) 2 0.0 0 0 2 0.0 1198.9 -425.0 773.9 View list
3 1130131766 Williams, C (Claron) 1 1.0 1 0 0 100.0 1183.5 425.0 1608.5 View list
4 1110118988 Schutte, D (Daniel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1120130691 Korobele, O (Olesego Kagiso) 1 1.0 1 0 0 100.0 1214.3 425.0 1639.3 View list
6 2120130501 Maritz, B (Bionay) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1110130500 Marinus-Richards, K (Kiran Reece) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1120131110 Punt, H (Heinrich) 1 0.0 0 0 1 0.0 1183.5 -425.0 758.5 View list
9 1110108459 Lee, S (Shakoor) 1 0.0 0 0 1 0.0 1214.3 -425.0 789.3 View list
10 1110109004 Jeftha, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 111094684 Brakhoff, F (Ferris) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list