Player Page

De Klerk, J (Jean-Albert)
Dob: 2011/07/15 (U14)
Gender: Male
Chess SA id: 1110138588
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (104 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 rating1200.7
Curent Weighted rating1176.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.7
Current floor (min rating allowed)727.6
Current highest rating achieved1227.6
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)±165.7
Current Raw change used (final)0.0
Projected new Raw rating1200.7
Projected new Weighed rating1178.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1227.6
Projected new floor727.6
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 rating1170.0
Curent Weighted rating1131.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1170.0
Current floor (min rating allowed)670.0
Current highest rating achieved1170.0
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)±173.1
Current Raw change used (final)0.0
Projected new Raw rating1170.0
Projected new Weighed rating1135.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1170.0
Projected new floor670.0
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 rating1242.0
Curent Weighted rating1242.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1242.0
Current floor (min rating allowed)742.0
Current highest rating achieved1242.0
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)±156.2
Current Raw change used (final)0.0
Projected new Raw rating1242.0
Projected new Weighed rating1242.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1242.0
Projected new floor742.0
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)742.0
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 floor742.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1168.7 1120.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1168.7 1120.0 Analysis
2 Metro WP Schools Chess Trials 2022 (U11 Boys) 2022/04/22 2022/04/23 Cape Town (WCT) Standard 60 0.83 6 5 0.5 1227.6 1200.0 Analysis
1 District North 2022 (U11) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1275.6 1360.6
White 3 3 0 0 3.0 100.0 425.0 1200.0 1625.0
Black 2 0 0 2 0.0 0.0 -425.0 1389.1 964.1
Standard All 5 3 0 2 3.0 60.0 85.0 1275.6 1360.6
White 3 3 0 0 3.0 100.0 425.0 1200.0 1625.0
Black 2 0 0 2 0.0 0.0 -425.0 1389.1 964.1
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 7 1 8 7.5 46.9 -26.6 1243.5 1216.9
White 9 5 0 4 5.0 55.6 47.2 1215.2 1262.4
Black 7 2 1 4 2.5 35.7 -121.4 1279.9 1158.5
Standard All 10 3 1 6 3.5 35.0 -127.5 1257.5 1130.0
White 6 3 0 3 3.0 50.0 0.0 1222.8 1222.8
Black 4 0 1 3 0.5 12.5 -318.8 1309.5 990.8
Rapid All 6 4 0 2 4.0 66.7 141.7 1220.2 1361.9
White 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
Black 3 2 0 1 2.0 66.7 141.7 1240.4 1382.1
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 1120193642 Mashuro, D (Devine) 1 1.0 1 0 0 100.0 1168.7 425.0 1593.7 View list
2 1110138601 Okamba, L (Lievain) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2120138599 Naidoo, H (Hope Christiana) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110193659 Yon, C (Caleb) 1 1.0 1 0 0 100.0 1168.7 425.0 1593.7 View list
5 1110193653 Tumaka, A (Ahlumile) 1 1.0 1 0 0 100.0 1168.7 425.0 1593.7 View list
6 1120138608 Tavonga, R (Ritchie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2120137371 Sterley, B (Blair) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1120140116 Stassen, G (Gustsav) 1 0.5 0 1 0 50.0 1227.6 0.0 1227.6 View list
9 1110118024 Stander, L (Loghan) 1 0.0 0 0 1 0.0 1227.6 -425.0 802.6 View list
10 2110109830 Snyman, MM (Mila Marie) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1120132089 Russell, C (Christopher) 1 0.0 0 0 1 0.0 1168.7 -425.0 743.7 View list
12 1110138506 Morrison, L (Liam) 1 0.0 0 0 1 0.0 1227.6 -425.0 802.6 View list
13 1120138595 Mndende, E (Esona) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1110108459 Lee, S (Shakoor) 1 0.0 0 0 1 0.0 1227.6 -425.0 802.6 View list
15 1110150421 Faure, D (Douglas) 1 0.0 0 0 1 0.0 1168.7 -425.0 743.7 View list
16 1110130971 Dadaker, M (Mohammed) 1 0.0 0 0 1 0.0 1227.6 -425.0 802.6 View list