Player Page

Bester, C (Christoff)
Dob: 2008/02/12 (U18)
Gender: Male
Chess SA id: 108068738
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (43 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
Current Raw rating1250.1
Current Weighted rating1266.6
Current Weighted performance1122.3
Current official/published rating (highest between Raw, WR and WP)1266.6
Current highest rating achieved1323.6
Current floor (min rating allowed)823.6
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)±154.4
Current Raw change used (final)0.0
Projected new Raw rating1250.1
Projected new Weighed rating1166.4
Projected new Weighted performance1122.3
Projected new final Raw rating (if new WP > new Raw)1250.1
Projected new highest rating1323.6
Projected new floor823.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.1
Projected effective change (new Official - current Official)-16.5
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
Current Raw rating1189.3
Current Weighted rating1220.0
Current Weighted performance1066.5
Current official/published rating (highest between Raw, WR and WP)1220.0
Current highest rating achieved1282.9
Current floor (min rating allowed)782.9
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)±168.4
Current Raw change used (final)0.0
Projected new Raw rating1189.3
Projected new Weighed rating1123.4
Projected new Weighted performance1066.5
Projected new final Raw rating (if new WP > new Raw)1189.3
Projected new highest rating1282.9
Projected new floor782.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.3
Projected effective change (new Official - current Official)-30.7
s
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
Current Raw rating1281.2
Current Weighted rating1251.6
Current Weighted performance939.6
Current official/published rating (highest between Raw, WR and WP)1281.2
Current highest rating achieved1281.2
Current floor (min rating allowed)781.2
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)±147.7
Current Raw change used (final)0.0
Projected new Raw rating1281.2
Projected new Weighed rating1152.3
Projected new Weighted performance939.6
Projected new final Raw rating (if new WP > new Raw)1281.2
Projected new highest rating1281.2
Projected new floor781.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1281.2
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating947.6
Current Weighted rating947.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)947.6
Current highest rating achieved947.6
Current floor (min rating allowed)500.0
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)±237.6
Current Raw change used (final)0.0
Projected new Raw rating947.6
Projected new Weighed rating871.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating947.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)947.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Cape Winelands - Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1265.0 1195.1 Analysis
2 Cape Winelands Schools - Prestige 2024 (U18 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1323.6 1253.4 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.5 1274.9 1221.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 Cape Winelands - Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1265.0 1195.1 Analysis
27 Cape Winelands Schools - Prestige 2024 (U18 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1323.6 1253.4 Analysis
26 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.5 1274.9 1221.4 Analysis
25 Western Cape Closed Championship 2023 (E) 2023/09/24 2023/09/25 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1268.5 1245.8 Analysis
24 CW Top Schools 2023 (U18 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 2 1.0 1274.4 1226.4 Analysis
23 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1305.8 1282.9 Analysis
22 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1209.6 1168.4 Analysis
21 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1159.1 1088.8 Analysis
20 Western Cape Closed Championship 2022 (Open) 2022/09/24 2022/09/25 Cape Winelands (WCW) Standard 70 0.87 6 6 2.0 1235.7 1160.0 Analysis
19 2022 Western Province Club League (C) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 3 0.0 1194.4 1119.6 Analysis
18 Ceres Open 2022 (B) 2022/04/23 2022/04/23 Cape Winelands (WCW) Standard 65 0.85 6 6 4.0 1216.7 1112.8 Analysis
17 Cape Winelands Schools 2022 (U15 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1195.5 1061.2 Analysis
16 Central Winelands Schools Individual Trials 2022 (U15 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 5 4.0 1146.9 1159.2 Analysis
15 Cape Winelands Schools Trials 1 2020 (U13 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1147.6 1165.2 Analysis
14 Western Cape Top Schools 2019 (U11 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1166.2 1068.4 Analysis
13 Cape Winelands Schools - Top Schools 2019 (U11 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1139.1 1122.4 Analysis
12 Western Cape Schools Individuals 2019 (U11 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 2.0 1157.0 1040.4 Analysis
11 Rhenish Primary Chess Tournament 2019 (U12) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 7 3.0 1157.0 1183.2 Analysis
10 Cape Winelands Schools Closed 2019 (U11 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 4.0 1119.5 947.6 Analysis
9 Welgemoed Chess Challenge 2019 (U12) 2019/02/23 2019/02/23 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1058.5 1105.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 6 1 8 6.5 43.3 -56.7 1325.2 1268.5
White 8 4 0 4 4.0 50.0 0.0 1353.9 1353.9
Black 7 2 1 4 2.5 35.7 -121.4 1292.4 1171.0
Standard All 9 2 0 7 2.0 22.2 -236.1 1306.3 1070.1
White 5 2 0 3 2.0 40.0 -85.0 1345.7 1260.7
Black 4 0 0 4 0.0 0.0 -425.0 1257.0 832.0
Rapid All 6 4 1 1 4.5 75.0 212.5 1353.6 1566.1
White 3 2 0 1 2.0 66.7 141.7 1367.6 1509.3
Black 3 2 1 0 2.5 83.3 283.3 1339.6 1622.9
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 153 77 6 70 80.0 52.3 19.4 1173.4 1192.8
White 79 36 5 38 38.5 48.7 -10.8 1166.3 1155.5
Black 74 41 1 32 41.5 56.1 51.7 1181.0 1232.7
Standard All 86 36 5 45 38.5 44.8 -44.5 1192.7 1148.2
White 41 16 5 20 18.5 45.1 -41.5 1194.4 1153.0
Black 45 20 0 25 20.0 44.4 -47.2 1191.1 1143.9
Rapid All 67 41 1 25 41.5 61.9 101.5 1148.6 1250.1
White 38 20 0 18 20.0 52.6 22.4 1135.9 1158.3
Black 29 21 1 7 21.5 74.1 205.2 1165.2 1370.4
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 109078336 Willis, C (Cronan) 5 0.5 0 1 4 10.0 1126.4 -340.0 786.4 View list
2 108073346 Neels, JL (Jayden-Lee) 4 1.0 1 0 3 25.0 1145.5 -212.5 933.0 View list
3 108059020 Geyser, JM (Jacobus) 4 0.0 0 0 4 0.0 1092.5 -425.0 667.5 View list
4 1090107941 Grobbelaar, A (Altus) 2 2.0 2 0 0 100.0 1089.0 425.0 1514.0 View list
5 1080106137 Hill, MT (Morgan Taylor) 2 2.0 2 0 0 100.0 1139.1 425.0 1564.1 View list
6 1090118431 Khana, D (Dequin) 2 2.0 2 0 0 100.0 1139.1 425.0 1564.1 View list
7 108078337 Kritzinger, C (Christiaan) 2 2.0 2 0 0 100.0 1089.0 425.0 1514.0 View list
8 1080192772 Morilly, C (Coden) 2 2.0 2 0 0 100.0 1299.3 425.0 1724.3 View list
9 1100118430 Springveldt, L (Lael) 2 2.0 2 0 0 100.0 1139.1 425.0 1564.1 View list
10 1080151272 Valla, D (Dante) 2 2.0 2 0 0 100.0 1184.3 425.0 1609.3 View list
11 1070097986 Bosch, D (Dan) 2 1.0 1 0 1 50.0 1012.1 0.0 1012.1 View list
12 1060108632 Maree, B (Brevin) 2 1.0 1 0 1 50.0 1270.0 0.0 1270.0 View list
13 107078359 Davids, R (Rafael) 2 0.5 0 1 1 25.0 1036.0 -212.5 823.5 View list
14 1080113447 February, E (Ethan) 2 0.5 0 1 1 25.0 1270.0 -212.5 1057.5 View list
15 107078342 King, B (Brandon) 2 0.0 0 0 2 0.0 1012.1 -425.0 587.1 View list
16 107078350 Randelhoff, J (Jordan) 2 0.0 0 0 2 0.0 1122.2 -425.0 697.2 View list
17 1080097987 Velem, R (Renico) 2 0.0 0 0 2 0.0 1011.8 -425.0 586.8 View list
18 108087019 Bannister, J (Joshua) 1 1.0 1 0 0 100.0 818.8 425.0 1243.8 View list
19 1070108638 Badenhorst, S (Stephan) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
20 1070132331 Boonzaaier, L (Logan) 1 1.0 1 0 0 100.0 1147.6 425.0 1572.6 View list