Player Page

Okkers, J (Jethro)
Dob: 2012/11/14 (U14)
Gender: Male
Chess SA id: 1120140734
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (21 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 rating1119.1
Curent Weighted rating1122.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1122.9
Current floor (min rating allowed)651.0
Current highest rating achieved1151.0
Current K-factor40
Games played this month6
Score (S)3.0
Expected score (We)2.31
Difference (S-We)0.69
Current Raw change (no limits, including tournament time weight)15.7
Current min/max change allowed (with limits)±186.1
Current Raw change used (final)15.7
Projected new Raw rating1134.8
Projected new Weighed rating1123.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.8
Projected effective change (new Official - current Official)+11.9
Projected new highest rating1151.0
Projected new floor651.0
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 rating1156.4
Curent Weighted rating1161.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1161.6
Current floor (min rating allowed)656.4
Current highest rating achieved1156.4
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)±176.4
Current Raw change used (final)0.0
Projected new Raw rating1156.4
Projected new Weighed rating1160.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1160.5
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1156.4
Projected new floor656.4
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 rating1113.2
Curent Weighted rating1113.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1113.2
Current floor (min rating allowed)613.2
Current highest rating achieved1113.2
Current K-factor40
Games played this month6
Score (S)3.0
Expected score (We)2.38
Difference (S-We)0.62
Current Raw change (no limits, including tournament time weight)24.8
Current min/max change allowed (with limits)±187.6
Current Raw change used (final)24.8
Projected new Raw rating1138.0
Projected new Weighed rating1115.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1138.0
Projected effective change (new Official - current Official)+24.8
Projected new highest rating1138.0
Projected new floor638.0
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 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)613.2
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 floor613.2
Projected new K-facor36
Tournaments
Tournament: Rhenish PS Tournament 2024 (U14)
Start: 2024/05/11  End: 2024/05/11  Host: WCW  Type: Rapid   Time: 27  Time weight: 0.57  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1119.1  Rating gain/loss: 15.7
Type rating: 1113.2  Rating gain/loss: 24.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Rhenish PS Tournament 2024 (U14) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 27 0.57 6 6 3.0 1119.1 1113.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Rhenish PS Tournament 2024 (U14) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 27 0.57 6 6 3.0 1119.1 1113.2 Analysis
2 Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 2 0.0 1151.0 1200.0 Analysis
1 Rhenish Primary Tournament 2022 (U12) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 3 0 3 3.0 50.0 0.0 1217.3 1217.3
White 3 1 0 2 1.0 33.3 -141.7 1234.5 1092.9
Black 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
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 1217.3 1217.3
White 3 1 0 2 1.0 33.3 -141.7 1234.5 1092.9
Black 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 3 1 9 3.5 26.9 -196.2 1196.8 1000.6
White 6 1 1 4 1.5 25.0 -212.5 1194.2 981.7
Black 7 2 0 5 2.0 28.6 -182.1 1199.0 1016.9
Standard All 2 0 0 2 0.0 0.0 -425.0 1167.0 742.0
White 1 0 0 1 0.0 0.0 -425.0 1134.0 709.0
Black 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Rapid All 11 3 1 7 3.5 31.8 -154.5 1202.2 1047.7
White 5 1 1 3 1.5 30.0 -170.0 1206.2 1036.2
Black 6 2 0 4 2.0 33.3 -141.7 1198.9 1057.2
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 1120305469 Lewis, C (Craigon) 1 1.0 1 0 0 100.0 1119.1 425.0 1544.1 View list
2 1120305479 Wareley, C (Caleb) 1 1.0 1 0 0 100.0 1119.1 425.0 1544.1 View list
3 1120305465 Hendricks, J (Jayden) 1 1.0 1 0 0 100.0 1119.1 425.0 1544.1 View list
4 2120137572 Brikkels, R (Rae) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 2120140744 Xibiya, L (Lerato) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1110132074 Kwabe, A (Awonke) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1130139480 Herklaas, J (Josh) 1 0.0 0 0 1 0.0 1151.0 -425.0 726.0 View list
8 2110104286 Viljoen, L (Lienka) 1 0.0 0 0 1 0.0 1119.1 -425.0 694.1 View list
9 1110305473 Noble, R (Ross) 1 0.0 0 0 1 0.0 1119.1 -425.0 694.1 View list
10 1110138761 Losper, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1120132068 Goosen, C (Chris) 1 0.0 0 0 1 0.0 1119.1 -425.0 694.1 View list
12 1110118934 Boshoff, M (Matthew) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1130149744 Afrika, M (Mitayo) 1 0.0 0 0 1 0.0 1151.0 -425.0 726.0 View list