Player Page

Bester, J (Juandre)
Dob: 2011/09/06 (U14)
Gender: Male
Chess SA id: 1110131947
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (92 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 rating1338.2
Curent Weighted rating1326.9
Curent Weighted performance1217.0
Current official/published rating (highest between Raw, WR and WP)1338.2
Current floor (min rating allowed)842.7
Current highest rating achieved1342.7
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)±136.2
Current Raw change used (final)0.0
Projected new Raw rating1338.2
Projected new Weighed rating1328.7
Projected new Weighted performance1217.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1338.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1342.7
Projected new floor842.7
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 rating1290.8
Curent Weighted rating1277.0
Curent Weighted performance1019.3
Current official/published rating (highest between Raw, WR and WP)1290.8
Current floor (min rating allowed)790.8
Current highest rating achieved1290.8
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)±145.7
Current Raw change used (final)0.0
Projected new Raw rating1290.8
Projected new Weighed rating1279.0
Projected new Weighted performance1019.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1290.8
Projected new floor790.8
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 rating1339.4
Curent Weighted rating1339.9
Curent Weighted performance1204.7
Current official/published rating (highest between Raw, WR and WP)1339.9
Current floor (min rating allowed)852.0
Current highest rating achieved1352.0
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)±135.9
Current Raw change used (final)0.0
Projected new Raw rating1339.4
Projected new Weighed rating1340.2
Projected new Weighted performance1204.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1340.2
Projected effective change (new Official - current Official)+0.3
Projected new highest rating1352.0
Projected new floor852.0
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)852.0
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 floor852.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1342.7 1352.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1342.7 1352.0 Analysis
17 Pedro Booyse Top Schools 2023 (U13) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 5 4.0 1315.8 1245.4 Analysis
16 Upper West Coast Top Schools Championship 2023 (U13) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1286.0 1309.2 Analysis
15 Bo-Weskus Skole Prestige 2023 (O13 Seuns) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1268.7 1279.0 Analysis
14 ORSK Back To School 2023 (B) 2023/02/04 2023/02/04 West Coast (WCU) Rapid 35 0.66 5 5 1.0 1300.1 1332.6 Analysis
13 Pedro Booyse Top Schools 2022 (U11 Open) 2022/07/23 2022/07/23 West Coast (WCU) Standard 60 0.83 6 6 3.0 1294.7 1236.0 Analysis
12 Bo-Weskus Top Skole 2022 (O11) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1291.0 1327.2 Analysis
11 Western Cape Schools 2022 (U11 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.5 1265.3 1188.0 Analysis
10 West Coast Schools Chess Prestige Leg 2 2022 (U11 Boys) 2022/04/23 2022/04/23 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1242.4 1289.0 Analysis
9 West Coast Schools Chess Prestige Leg 1 2022 (U11 Boys) 2022/04/09 2022/04/09 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1242.4 1289.0 Analysis
8 Bo Weskus Skole Skaak Prestige (O11 Seuns) 2022/03/19 2022/03/19 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1200.9 1219.7 Analysis
7 Western Cape Schools 2021 (U11 Boys) 2021/10/23 2021/10/23 Overberg (WOS) Rapid 35 0.66 5 5 2.0 1193.8 1219.0 Analysis
6 West Coast Primary Schools Prestige 2021 (U11) 2021/09/18 2021/09/18 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1151.4 1104.9 Analysis
5 Upper West Coast 2021 (U11) 2021/09/04 2021/09/04 West Coast (WCU) Rapid 20 0.47 6 6 4.0 1151.4 1104.9 Analysis
4 Olifantsrivier CC 2021 (Invitational) 2021/03/27 2021/03/27 West Coast (WCU) Rapid 25 0.54 7 7 0.5 1210.1 1228.4 Analysis
3 West Coast Schools Prestige 2020 (U9 Boys) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1189.9 1200.0 Analysis
2 Bo-Weskus Skole Prestige 2020 (O9 Seuns) 2020/02/15 2020/02/15 West Coast (WCU) Standard 60 0.83 6 6 4.5 1131.8 1113.6 Analysis
1 Check Mates 2019 (U10) 2019/08/17 2019/08/17 West Coast (WCU) Standard 70 0.87 6 6 1.5 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 1212.3 1297.3
White 2 1 0 1 1.0 50.0 0.0 1230.8 1230.8
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 5 3 0 2 3.0 60.0 85.0 1212.3 1297.3
White 2 1 0 1 1.0 50.0 0.0 1230.8 1230.8
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 96 50 5 41 52.5 54.7 39.8 1248.2 1288.0
White 49 26 5 18 28.5 58.2 69.4 1251.2 1320.6
Black 47 24 0 23 24.0 51.1 9.0 1245.0 1254.0
Standard All 29 15 3 11 16.5 56.9 58.6 1231.1 1289.7
White 15 7 3 5 8.5 56.7 56.7 1239.0 1295.7
Black 14 8 0 6 8.0 57.1 60.7 1222.7 1283.4
Rapid All 67 35 2 30 36.0 53.7 31.7 1255.6 1287.3
White 34 19 2 13 20.0 58.8 75.0 1256.6 1331.6
Black 33 16 0 17 16.0 48.5 -12.9 1254.5 1241.6
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 1110099722 Booysen, C (Chadlin) 7 1.0 1 0 6 14.3 1238.4 -303.6 934.8 View list
2 1110134293 Davidson, C (Caden) 4 3.0 3 0 1 75.0 1268.5 212.5 1481.0 View list
3 1120110478 Maletta, S (Sherevitho) 4 2.0 2 0 2 50.0 1191.3 0.0 1191.3 View list
4 1110131959 Pieters, A (Angelo) 4 2.0 2 0 2 50.0 1279.5 0.0 1279.5 View list
5 1110131966 Tieties, B (Beauton) 4 2.0 2 0 2 50.0 1233.5 0.0 1233.5 View list
6 2110099723 Cardinal, J (Jacelynn) 3 3.0 3 0 0 100.0 1297.6 425.0 1722.6 View list
7 1100118913 Jordaan, J (Joubert) 3 1.5 1 1 1 50.0 1204.6 0.0 1204.6 View list
8 1110099725 Cloete, K (Kayden) 3 1.0 1 0 2 33.3 1195.9 -141.7 1054.2 View list
9 1120110490 Dirks, R (Ryan) 2 2.0 2 0 0 100.0 1195.4 425.0 1620.4 View list
10 1110139101 Greeff, G (Giteau) 2 2.0 2 0 0 100.0 1242.4 425.0 1667.4 View list
11 1110099716 Maarman, B (Blayden) 2 2.0 2 0 0 100.0 1165.9 425.0 1590.9 View list
12 1110143082 Oortman, C (Christiano) 2 1.0 1 0 1 50.0 1305.7 0.0 1305.7 View list
13 1100110495 Opperman, C (Caleb) 2 1.0 1 0 1 50.0 1151.4 0.0 1151.4 View list
14 1090105979 Huisamen, A (Albertus) 2 0.0 0 0 2 0.0 1205.0 -425.0 780.0 View list
15 1100110506 Saal, F (Fabian) 2 0.0 0 0 2 0.0 1255.1 -425.0 830.1 View list
16 1100131669 Burger, J (Jalem) 1 1.0 1 0 0 100.0 1151.4 425.0 1576.4 View list
17 1120192546 Brits, Z (Zick) 1 1.0 1 0 0 100.0 1342.7 425.0 1767.7 View list
18 1110131950 Bowden, R (Ryan) 1 1.0 1 0 0 100.0 1189.9 425.0 1614.9 View list
19 1110110520 Cloete, J (Jordan) 1 1.0 1 0 0 100.0 1131.8 425.0 1556.8 View list
20 2100153182 Cloete, T (Tashlynn) 1 1.0 1 0 0 100.0 1315.8 425.0 1740.8 View list