Player Page

Williams, E (Ethan)
Dob: 2013/08/19 (U12)
Gender: Male
Chess SA id: 1130156916
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (106 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 rating1205.0
Current Weighted rating1198.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1205.0
Current highest rating achieved1226.6
Current floor (min rating allowed)726.6
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)±164.6
Current Raw change used (final)0.0
Projected new Raw rating1205.0
Projected new Weighed rating1102.9
Projected new Weighted performance1059.2
Projected new final Raw rating (if new WP > new Raw)1205.0
Projected new highest rating1226.6
Projected new floor726.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.0
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
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 rating1213.4
Current Weighted rating1201.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1213.4
Current highest rating achieved1251.6
Current floor (min rating allowed)751.6
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)±162.7
Current Raw change used (final)0.0
Projected new Raw rating1213.4
Projected new Weighed rating1105.9
Projected new Weighted performance1115.0
Projected new final Raw rating (if new WP > new Raw)1213.4
Projected new highest rating1251.6
Projected new floor751.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1213.4
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
2 West Coast Schools Chess Prestige Championships 2024 (U11 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 1.5 1226.6 1251.6 Analysis
1 Lower West Coast Schools Chess Prestige 2024 (U11 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 3 3.0 1194.8 1199.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 West Coast Schools Chess Prestige Championships 2024 (U11 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 1.5 1226.6 1251.6 Analysis
3 Lower West Coast Schools Chess Prestige 2024 (U11 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 3 3.0 1194.8 1199.0 Analysis
2 West Coast Primary Schools Grand Challenge League 2023 (Development) 2023/10/21 2023/10/21 West Coast (WCU) Rapid 15 0.39 5 5 3.0 1187.5 1178.8 Analysis
1 Rhenish Primary Tournament 2023 (U12) 2023/05/13 2023/05/13 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 4 1 3 4.5 56.3 53.1 1212.9 1266.0
White 4 2 1 1 2.5 62.5 106.3 1222.5 1328.8
Black 4 2 0 2 2.0 50.0 0.0 1203.3 1203.3
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 8 4 1 3 4.5 56.3 53.1 1212.9 1266.0
White 4 2 1 1 2.5 62.5 106.3 1222.5 1328.8
Black 4 2 0 2 2.0 50.0 0.0 1203.3 1203.3
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 19 8 4 7 10.0 52.6 22.4 1200.8 1223.1
White 10 5 2 3 6.0 60.0 85.0 1204.4 1289.4
Black 9 3 2 4 4.0 44.4 -47.2 1196.8 1149.6
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 19 8 4 7 10.0 52.6 22.4 1200.8 1223.1
White 10 5 2 3 6.0 60.0 85.0 1204.4 1289.4
Black 9 3 2 4 4.0 44.4 -47.2 1196.8 1149.6
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 1130192615 Swarts, R (Rowaydan) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
2 2150190741 Nolte, S (Su-Marie) 1 1.0 1 0 0 100.0 1187.5 425.0 1612.5 View list
3 1140192608 Nelana, J (Junior) 1 1.0 1 0 0 100.0 1226.6 425.0 1651.6 View list
4 2120151129 Diergardt, K (Kayley) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1140192602 Fransman, B (Blue-Neil) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
6 1140192596 De Bruin, C (Charl) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
7 2120150389 Bester, C (Cady Erin Lamar) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2120190726 Bah, B (Binta) 1 1.0 1 0 0 100.0 1187.5 425.0 1612.5 View list
9 1130192525 Andrew, T (Tyron) 1 0.5 0 1 0 50.0 1226.6 0.0 1226.6 View list
10 1110190739 Mhagla, A (Andile) 1 0.5 0 1 0 50.0 1187.5 0.0 1187.5 View list
11 2120118994 Smollen, M (Mila) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
12 1110190743 Presens, G (Gerado) 1 0.5 0 1 0 50.0 1187.5 0.0 1187.5 View list
13 1120153066 Stocks, S (Samuel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1140147150 Potgieter, A (Aldo) 1 0.0 0 0 1 0.0 1226.6 -425.0 801.6 View list
15 1130150134 Makumbe, P (Perfect) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1110159899 Maarman, L (Luciano) 1 0.0 0 0 1 0.0 1187.5 -425.0 762.5 View list
17 1140162344 Donn, D (Dequin) 1 0.0 0 0 1 0.0 1226.6 -425.0 801.6 View list
18 1140192598 De Kock, L (Liam) 1 0.0 0 0 1 0.0 1226.6 -425.0 801.6 View list
19 1130140684 Chuang, P (Pacey) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list