Player Page

Bester, J (Jean Jacques)
Dob: 2010/10/25 (U16)
Gender: Male
Chess SA id: 1100152909
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/06/24 (329 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 rating1097.9
Curent Weighted rating1120.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1120.7
Current floor (min rating allowed)666.1
Current highest rating achieved1166.1
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)±191.8
Current Raw change used (final)0.0
Projected new Raw rating1097.9
Projected new Weighed rating1116.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1116.9
Projected effective change (new Official - current Official)-3.7
Projected new highest rating1166.1
Projected new floor666.1
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 rating1130.0
Curent Weighted rating1148.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1148.2
Current floor (min rating allowed)630.0
Current highest rating achieved1130.0
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)±183.2
Current Raw change used (final)0.0
Projected new Raw rating1130.0
Projected new Weighed rating1145.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.4
Projected effective change (new Official - current Official)-2.8
Projected new highest rating1130.0
Projected new floor630.0
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 rating1116.4
Curent Weighted rating1131.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1131.3
Current floor (min rating allowed)640.0
Current highest rating achieved1140.0
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)±186.8
Current Raw change used (final)0.0
Projected new Raw rating1116.4
Projected new Weighed rating1128.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.6
Projected effective change (new Official - current Official)-2.7
Projected new highest rating1140.0
Projected new floor640.0
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)640.0
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 floor640.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 GPCA Rapid 2023 (U14) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 2.0 1164.8 1140.0 Analysis
3 WP Closed 2023 (U14) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 6 1.0 1164.8 1200.0 Analysis
2 Steinitz Open 2023 (U14) 2023/05/27 2023/05/27 Cape Town (WCT) Rapid 20 0.47 5 5 2.0 1166.1 1137.2 Analysis
1 Cape Town Open 2023 (U14) 2023/03/25 2023/03/25 Cape Town (WCT) Rapid 25 0.54 6 6 1.5 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 24 6 1 17 6.5 27.1 -194.8 1231.4 1036.6
White 11 2 1 8 2.5 22.7 -231.8 1243.2 1011.4
Black 13 4 0 9 4.0 30.8 -163.5 1221.3 1057.9
Standard All 6 1 0 5 1.0 16.7 -283.3 1236.1 952.8
White 3 0 0 3 0.0 0.0 -425.0 1237.9 812.9
Black 3 1 0 2 1.0 33.3 -141.7 1234.3 1092.6
Rapid All 18 5 1 12 5.5 30.6 -165.3 1229.8 1064.5
White 8 2 1 5 2.5 31.3 -159.4 1245.2 1085.8
Black 10 3 0 7 3.0 30.0 -170.0 1217.5 1047.5
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 1100141156 De Wet, C (Christo) 1 1.0 1 0 0 100.0 1166.1 425.0 1591.1 View list
2 1110150423 Grobbelaar, R (Ruan) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
3 1100152921 Samuels, J (Jean) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100157958 Jonathan, E (Eli) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
5 1110157085 Jansen, R (Riley) 1 1.0 1 0 0 100.0 1166.1 425.0 1591.1 View list
6 1120157907 Sikhweyiya, M (Mihle) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
7 1110152923 Van Zyl, M (Martin) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1110137370 Spence, B (Brian) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list
9 1110108726 Small, Q (Quade) 1 0.0 0 0 1 0.0 1166.1 -425.0 741.1 View list
10 1100148296 Samuels, T (Tyrique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1100134367 Gwanzura, K (Kevin) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list
12 1110146545 Ramlall, R (Rahul) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1100147741 Oosthuizen, H (Henre) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list
14 1100157963 Mills, G (Gabriel) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list
15 1110132982 Macilikishe, A (Anda) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1110150421 Faure, D (Douglas) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1100109825 Du Raan, C (Cobus) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list
18 1100157083 Dippenaar, R (Ruben) 1 0.0 0 0 1 0.0 1166.1 -425.0 741.1 View list
19 1110113415 Devanunthan, N (Nivash) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list
20 1110138039 Damane, H (Hlumelo) 1 0.0 0 0 1 0.0 1164.8 -425.0 739.8 View list