Player Page

Coetzee, S (Sean)
Dob: 2016/03/18 (U10)
Gender: Male
Chess SA id: 1160139473
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (53 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 rating1270.3
Current Weighted rating1202.3
Current Weighted performance1239.4
Current official/published rating (highest between Raw, WR and WP)1270.3
Current highest rating achieved1270.3
Current floor (min rating allowed)770.3
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)±150.0
Current Raw change used (final)0.0
Projected new Raw rating1270.3
Projected new Weighed rating1110.1
Projected new Weighted performance1239.4
Projected new final Raw rating (if new WP > new Raw)1270.3
Projected new highest rating1270.3
Projected new floor770.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1270.3
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 rating1207.2
Current Weighted rating1138.3
Current Weighted performance1182.0
Current official/published rating (highest between Raw, WR and WP)1207.2
Current highest rating achieved1207.2
Current floor (min rating allowed)707.2
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)±164.1
Current Raw change used (final)0.0
Projected new Raw rating1207.2
Projected new Weighed rating1049.9
Projected new Weighted performance1182.0
Projected new final Raw rating (if new WP > new Raw)1207.2
Projected new highest rating1207.2
Projected new floor707.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1207.2
Projected effective change (new Official - current Official)=0.0
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 rating1292.9
Current Weighted rating1259.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1292.9
Current highest rating achieved1299.4
Current floor (min rating allowed)799.4
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)±145.3
Current Raw change used (final)0.0
Projected new Raw rating1292.9
Projected new Weighed rating1160.3
Projected new Weighted performance1028.4
Projected new final Raw rating (if new WP > new Raw)1292.9
Projected new highest rating1299.4
Projected new floor799.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1292.9
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape PS Individuals Championship 2024 (U9 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1263.1 1179.6 Analysis
2 Cape Winelands Schools - Prestige 2024 (U9 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1260.1 1150.0 Analysis
1 Cape Winelands Schools - PS Trials 1 2024 (U9 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.5 1256.1 1299.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 Western Cape PS Individuals Championship 2024 (U9 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.5 1263.1 1179.6 Analysis
14 Cape Winelands Schools - Prestige 2024 (U9 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1260.1 1150.0 Analysis
13 Cape Winelands Schools - PS Trials 1 2024 (U9 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.5 1256.1 1299.4 Analysis
12 Worcester Knock-Out 2023 (U7 Boys+Girls) 2023/10/14 2023/10/14 Cape Winelands (WCW) Rapid 30 0.60 6 4 4.0 1187.7 1233.2 Analysis
11 Western Cape Closed Championship 2023 (U8) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1163.3 1200.0 Analysis
10 Western Cape PS Individuals 2023 (U7 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1088.0 1078.4 Analysis
9 Cape Winelands Schools Prestige 2023 (U7 Boys+Girls) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1047.1 1038.8 Analysis
8 Cape Winelands Schools Chess - Trials 1 2023 (U7 Boys+Girls) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1003.6 982.0 Analysis
7 Marie Delport Memorial 2023 (Open) 2023/01/21 2023/01/21 Cape Winelands (WCW) Standard 70 0.87 6 5 0.5 1033.9 1012.8 Analysis
6 Robertson Strategema Club 2022 (U9) 2022/10/29 2022/10/29 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1048.8 1029.2 Analysis
5 Cape Winelands Schools Top Schools 2022 (U7-U11 Mixed) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 6 3 1.0 1048.1 1025.6 Analysis
4 Western Cape Schools 2022 (U7 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 5 1.0 1087.8 1070.0 Analysis
3 Worcester Primary School League 2022 (U11) 2022/05/21 2022/05/21 Cape Winelands (WCW) Standard 60 0.83 6 4 1.0 1087.8 1070.0 Analysis
2 WN Akkertjies 2022 (Juniors) 2022/04/27 2022/04/27 Cape Winelands (WCW) Standard 60 0.83 6 6 1.5 1132.6 1120.0 Analysis
1 Cape Winelands Schools 2022 (U7 Boys+Girls) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 7 6 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 8 2 7 9.0 52.9 25.0 1258.4 1283.4
White 8 6 0 2 6.0 75.0 212.5 1261.3 1473.8
Black 9 2 2 5 3.0 33.3 -141.7 1255.9 1114.3
Standard All 11 5 1 5 5.5 50.0 0.0 1285.8 1285.8
White 5 3 0 2 3.0 60.0 85.0 1292.4 1377.4
Black 6 2 1 3 2.5 41.7 -70.8 1280.2 1209.4
Rapid All 6 3 1 2 3.5 58.3 70.8 1208.4 1279.2
White 3 3 0 0 3.0 100.0 425.0 1209.3 1634.3
Black 3 0 1 2 0.5 16.7 -283.3 1207.4 924.1
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 76 30 7 39 33.5 44.1 -50.3 1202.7 1152.4
White 37 17 2 18 18.0 48.6 -11.5 1195.0 1183.5
Black 39 13 5 21 15.5 39.7 -87.2 1210.0 1122.9
Standard All 60 20 4 36 22.0 36.7 -113.3 1207.9 1094.6
White 29 10 2 17 11.0 37.9 -102.6 1199.6 1097.0
Black 31 10 2 19 11.0 35.5 -123.4 1215.6 1092.2
Rapid All 16 10 3 3 11.5 71.9 185.9 1183.3 1369.2
White 8 7 0 1 7.0 87.5 318.8 1178.1 1496.9
Black 8 3 3 2 4.5 56.3 53.1 1188.5 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 1160156946 Edons, M (Mihandro) 3 2.0 2 0 1 66.7 1211.8 141.7 1353.5 View list
2 2160139474 Davids, S (Stephanie) 3 2.0 2 0 1 66.7 1083.6 141.7 1225.2 View list
3 1150137727 Da Silva, N (Noah Clint) 3 0.0 0 0 3 0.0 1181.3 -425.0 756.3 View list
4 2160137731 Williams, M (Mackenzy) 3 0.0 0 0 3 0.0 1083.6 -425.0 658.6 View list
5 1160146207 Kleinbooi, R (Riley) 2 2.0 2 0 0 100.0 1155.6 425.0 1580.6 View list
6 2160162351 Louw, J (Jade) 2 2.0 2 0 0 100.0 1187.7 425.0 1612.7 View list
7 2160149821 Van Zyl, M (Maria Elizabeth) 2 2.0 2 0 0 100.0 1025.3 425.0 1450.3 View list
8 1140141745 Mondleki, L (Lunje) 2 1.0 1 0 1 50.0 1087.8 0.0 1087.8 View list
9 1150139446 Small, W (Wyatt) 2 0.0 0 0 2 0.0 1143.9 -425.0 718.9 View list
10 2150139475 Strydom, C (Chante) 2 0.0 0 0 2 0.0 1166.3 -425.0 741.3 View list
11 1150154614 Adams, N (Naydon) 1 1.0 1 0 0 100.0 1260.1 425.0 1685.1 View list
12 1160150270 Dudhia, H (Hamza) 1 1.0 1 0 0 100.0 1163.3 425.0 1588.3 View list
13 1140140127 Du Plessis, F (Franco) 1 1.0 1 0 0 100.0 1132.6 425.0 1557.6 View list
14 1150144675 Fritz, U (Ulysse) 1 1.0 1 0 0 100.0 1263.1 425.0 1688.1 View list
15 1150153049 Jansen Van Rensburg, X (Xandre) 1 1.0 1 0 0 100.0 1256.1 425.0 1681.1 View list
16 1150192867 Honicke, C (Connor) 1 1.0 1 0 0 100.0 1260.1 425.0 1685.1 View list
17 1160142362 Beyers, A (Adriaan) 1 1.0 1 0 0 100.0 1088.0 425.0 1513.0 View list
18 1160140079 Barends, M (Matthew) 1 1.0 1 0 0 100.0 1047.1 425.0 1472.1 View list
19 2160143660 Javed, M (Mariam) 1 1.0 1 0 0 100.0 1163.3 425.0 1588.3 View list
20 2170147533 Klopper, E (Elbe) 1 1.0 1 0 0 100.0 1163.3 425.0 1588.3 View list