Player Page

Van Zyl, E (Ethan)
Dob: 2014/01/22 (U12)
Gender: Male
Chess SA id: 1140139715
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/01/27 (143 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 rating1191.0
Current Weighted rating1184.2
Current Weighted performance1072.4
Current official/published rating (highest between Raw, WR and WP)1191.0
Current highest rating achieved1213.8
Current floor (min rating allowed)713.8
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)±168.0
Current Raw change used (final)0.0
Projected new Raw rating1191.0
Projected new Weighed rating1089.0
Projected new Weighted performance1072.4
Projected new final Raw rating (if new WP > new Raw)1191.0
Projected new highest rating1213.8
Projected new floor713.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.0
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 rating1183.9
Current Weighted rating1194.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.8
Current highest rating achieved1240.0
Current floor (min rating allowed)740.0
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)±169.7
Current Raw change used (final)0.0
Projected new Raw rating1183.9
Projected new Weighed rating1098.3
Projected new Weighted performance934.8
Projected new final Raw rating (if new WP > new Raw)1183.9
Projected new highest rating1240.0
Projected new floor740.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.9
Projected effective change (new Official - current Official)-10.9
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 rating1212.4
Current Weighted rating1171.9
Current Weighted performance1059.0
Current official/published rating (highest between Raw, WR and WP)1212.4
Current highest rating achieved1212.4
Current floor (min rating allowed)712.4
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)±162.9
Current Raw change used (final)0.0
Projected new Raw rating1212.4
Projected new Weighed rating1078.7
Projected new Weighted performance1059.0
Projected new final Raw rating (if new WP > new Raw)1212.4
Projected new highest rating1212.4
Projected new floor712.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1212.4
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
1 Overberg Open Rapid 2024 (U11) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 3.5 1166.6 1143.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Overberg Open Rapid 2024 (U11) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 3.5 1166.6 1143.2 Analysis
8 Overberg Top Schools 2023 (U13) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 2.0 1181.2 1205.1 Analysis
7 Western Cape PS Individuals 2023 (U9 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1179.4 1211.2 Analysis
6 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 2.0 1197.1 1178.4 Analysis
5 Overberg School Chess Closed Tournament 2023 (U9 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 2.0 1213.8 1240.0 Analysis
4 Overberg Schools Bredasdorp Zone Trails 2023 (U7+U9) 2023/02/16 2023/03/02 Overberg (WOS) Rapid 20 0.47 6 5 2.5 1213.8 1162.0 Analysis
3 Overberg Topskole 2022 (O9) 2022/08/30 2022/08/30 Overberg (WOS) Standard 60 0.83 5 4 3.0 1176.6 1200.0 Analysis
2 OCF Youth Day Tournament 2022 (C) 2022/06/18 2022/06/18 Overberg (WOS) Rapid 15 0.39 5 5 2.0 1188.0 1180.0 Analysis
1 OCF Open 2022 (U10) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 1 1 3.5 70.0 170.0 1246.9 1416.9
White 3 3 0 0 3.0 100.0 425.0 1213.7 1638.7
Black 2 0 1 1 0.5 25.0 -212.5 1296.8 1084.3
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 5 3 1 1 3.5 70.0 170.0 1246.9 1416.9
White 3 3 0 0 3.0 100.0 425.0 1213.7 1638.7
Black 2 0 1 1 0.5 25.0 -212.5 1296.8 1084.3
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 45 18 5 22 20.5 45.6 -37.8 1220.9 1183.1
White 24 11 2 11 12.0 50.0 0.0 1218.2 1218.2
Black 21 7 3 11 8.5 40.5 -81.0 1224.0 1143.0
Standard All 20 9 0 11 9.0 45.0 -42.5 1235.6 1193.1
White 11 5 0 6 5.0 45.5 -38.6 1230.9 1192.2
Black 9 4 0 5 4.0 44.4 -47.2 1241.3 1194.1
Rapid All 25 9 5 11 11.5 46.0 -34.0 1209.1 1175.1
White 13 6 2 5 7.0 53.8 32.7 1207.4 1240.1
Black 12 3 3 6 4.5 37.5 -106.3 1211.0 1104.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140151359 De Koker, A (Andreas Stephanus) 2 2.0 2 0 0 100.0 1213.8 425.0 1638.8 View list
2 1150138482 Beyers, H (Henry) 2 1.0 1 0 1 50.0 1196.6 0.0 1196.6 View list
3 1140151364 Snyman, V (Van Zyl) 2 1.0 1 0 1 50.0 1213.8 0.0 1213.8 View list
4 1130134382 Van Der Walt, T (Tristan) 2 0.0 0 0 2 0.0 1190.6 -425.0 765.6 View list
5 1140145276 Gebuza, L (Lufiko) 1 1.0 1 0 0 100.0 1176.6 425.0 1601.6 View list
6 1130145275 Fereira, G (George) 1 1.0 1 0 0 100.0 1176.6 425.0 1601.6 View list
7 1110138425 Liebenberg, J (Junior) 1 1.0 1 0 0 100.0 1181.2 425.0 1606.2 View list
8 1110159241 Jambo, K (Kaylim) 1 1.0 1 0 0 100.0 1181.2 425.0 1606.2 View list
9 2080152207 Darby, M (Mande-Marie) 1 1.0 1 0 0 100.0 1197.1 425.0 1622.1 View list
10 1140152599 Calitz, R (Ruben) 1 1.0 1 0 0 100.0 1179.4 425.0 1604.4 View list
11 1140145272 Buhr, H (Heinrich) 1 1.0 1 0 0 100.0 1213.8 425.0 1638.8 View list
12 1130190770 Booysen, J (Joseph) 1 1.0 1 0 0 100.0 1166.6 425.0 1591.6 View list
13 1160142362 Beyers, A (Adriaan) 1 1.0 1 0 0 100.0 1188.0 425.0 1613.0 View list
14 2130190779 Abrahams, J (Jestine) 1 1.0 1 0 0 100.0 1166.6 425.0 1591.6 View list
15 1140152352 Sargeant, R (Rome) 1 1.0 1 0 0 100.0 1166.6 425.0 1591.6 View list
16 2110152338 Somi, O (Onwabe) 1 1.0 1 0 0 100.0 1197.1 425.0 1622.1 View list
17 2130138503 Van Der Westhuizen, E (Elizabeth) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1140145286 Van Zyl, P (Pieter) 1 1.0 1 0 0 100.0 1176.6 425.0 1601.6 View list
19 1140145274 De Wet, J (James) 1 0.5 0 1 0 50.0 1213.8 0.0 1213.8 View list
20 1140139711 Hanekom, D (Derick) 1 0.5 0 1 0 50.0 1188.0 0.0 1188.0 View list