Player Page

Opperman, E (Eldon)
Dob: 2006/08/07 (U20)
Gender: Male
Chess SA id: 106080775
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/03/24 (50 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 rating1248.2
Curent Weighted rating1143.8
Curent Weighted performance1187.9
Current official/published rating (highest between Raw, WR and WP)1248.2
Current floor (min rating allowed)748.2
Current highest rating achieved1248.2
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)±154.8
Current Raw change used (final)0.0
Projected new Raw rating1248.2
Projected new Weighed rating1154.3
Projected new Weighted performance1187.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1248.2
Projected new floor748.2
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 rating1218.7
Curent Weighted rating1103.5
Curent Weighted performance1186.1
Current official/published rating (highest between Raw, WR and WP)1218.7
Current floor (min rating allowed)718.7
Current highest rating achieved1218.7
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.7
Projected new Weighed rating1114.4
Projected new Weighted performance1186.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1218.7
Projected new floor718.7
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 rating1265.2
Curent Weighted rating892.2
Curent Weighted performance1231.5
Current official/published rating (highest between Raw, WR and WP)1265.2
Current floor (min rating allowed)765.2
Current highest rating achieved1265.2
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)±151.1
Current Raw change used (final)0.0
Projected new Raw rating1265.2
Projected new Weighed rating930.0
Projected new Weighted performance1231.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1265.2
Projected new floor765.2
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 rating598.4
Curent Weighted rating515.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)598.4
Current floor (min rating allowed)765.2
Current highest rating achieved598.4
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)±390.7
Current Raw change used (final)0.0
Projected new Raw rating598.4
Projected new Weighed rating522.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)598.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating598.4
Projected new floor765.2
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Western Cape Inter Region Cup 2024 (U20 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 0.0 1219.8 1116.3 Analysis
5 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 2.5 1219.8 500.0 Analysis
4 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.0 1219.8 1116.3 Analysis
3 Overberg High Schools Trails 2024 (U18 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 4.0 1219.8 1116.3 Analysis
2 Overberg High Schools Trails 2024 (U18) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 3.5 1175.6 949.2 Analysis
1 Overberg Open Rapid 2024 (U19) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 4.0 1142.5 801.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 Western Cape Inter Region Cup 2024 (U20 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 0.0 1219.8 1116.3 Analysis
18 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 2.5 1219.8 500.0 Analysis
17 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.0 1219.8 1116.3 Analysis
16 Overberg High Schools Trails 2024 (U18 Boys) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 4.0 1219.8 1116.3 Analysis
15 Overberg High Schools Trails 2024 (U18) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 3.5 1175.6 949.2 Analysis
14 Overberg Open Rapid 2024 (U19) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 4.0 1142.5 801.2 Analysis
13 Overberg Top Schools 2023 (U15+U18) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 3.0 1088.4 1036.7 Analysis
12 Overberg High School Closed 2023 (U17 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 4 1.5 1083.8 1022.7 Analysis
11 Overberg High Schools Trails 2023 (U17) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 5 5 2.5 1046.9 583.6 Analysis
10 Overberg Schools Open Tournament 2023 (U18) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1046.9 583.6 Analysis
9 Overberg Topskole 2022 (O18) 2022/08/30 2022/08/30 Overberg (WOS) Standard 60 0.83 5 5 0.0 1129.2 1132.3 Analysis
8 Overberg Schools Trials 2021 (U15+U18 Boys) 2021/09/18 2021/09/18 Overberg (WOS) Rapid 30 0.60 5 5 2.5 1123.4 500.0 Analysis
7 Overberg Closed 2020 (U15 Boys) 2020/03/15 2020/03/15 Overberg (WOS) Standard 60 0.83 5 5 3.0 1082.9 1079.9 Analysis
6 Bontebok 2019 (U14) 2019/09/17 2019/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.0 999.5 996.1 Analysis
5 Overberg Club Champs 2019 (A) 2019/06/15 2019/06/15 Overberg (WOS) Standard 60 0.83 5 4 1.0 855.2 906.4 Analysis
4 Western Cape Schools Individuals 2019 (U13 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 2.0 806.4 864.4 Analysis
3 Overberg School Chess Close Champs 2019 (U13 Boys) 2019/03/08 2019/03/09 Overberg (WOS) Standard 60 0.83 6 6 4.0 687.5 726.0 Analysis
2 Overberg Chess 1st Trial 2018 (B) 2018/04/14 2018/04/14 Overberg (WOS) Standard 60 0.83 5 5 3.0 588.6 606.8 Analysis
1 Overberg Schools Closed 2018 (U13 Boys) 2018/03/23 2018/03/24 Overberg (WOS) Standard 60 0.83 6 6 3.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 33 15 2 16 16.0 48.5 -12.9 1345.6 1332.7
White 18 6 1 11 6.5 36.1 -118.1 1357.4 1239.3
Black 15 9 1 5 9.5 63.3 113.3 1331.5 1444.9
Standard All 16 6 0 10 6.0 37.5 -106.3 1377.7 1271.5
White 8 1 0 7 1.0 12.5 -318.8 1456.8 1138.1
Black 8 5 0 3 5.0 62.5 106.3 1298.7 1404.9
Rapid All 10 7 1 2 7.5 75.0 212.5 1222.8 1435.3
White 6 4 1 1 4.5 75.0 212.5 1175.7 1388.2
Black 4 3 0 1 3.0 75.0 212.5 1293.4 1505.9
Blitz All 7 2 1 4 2.5 35.7 -121.4 1447.7 1326.2
White 4 1 0 3 1.0 25.0 -212.5 1430.9 1218.4
Black 3 1 1 1 1.5 50.0 0.0 1470.0 1470.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 99 45 5 49 47.5 48.0 -17.2 1224.5 1207.3
White 52 22 2 28 23.0 44.2 -49.0 1247.2 1198.2
Black 47 23 3 21 24.5 52.1 18.1 1199.3 1217.4
Standard All 67 29 1 37 29.5 44.0 -50.7 1210.1 1159.3
White 33 12 0 21 12.0 36.4 -115.9 1253.5 1137.6
Black 34 17 1 16 17.5 51.5 12.5 1167.9 1180.4
Rapid All 25 14 3 8 15.5 62.0 102.0 1200.6 1302.6
White 15 9 2 4 10.0 66.7 141.7 1184.4 1326.0
Black 10 5 1 4 5.5 55.0 42.5 1225.0 1267.5
Blitz All 7 2 1 4 2.5 35.7 -121.4 1447.7 1326.2
White 4 1 0 3 1.0 25.0 -212.5 1430.9 1218.4
Black 3 1 1 1 1.5 50.0 0.0 1470.0 1470.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 106088984 Jonas, SG (Sue-Win) 5 1.0 1 0 4 20.0 1059.0 -255.0 804.0 View list
2 1060106598 Du Plessis, LJ (Lodewyk Johannes) 2 2.0 2 0 0 100.0 1159.0 425.0 1584.0 View list
3 106091562 Joubert, A (Antonio) 2 2.0 2 0 0 100.0 885.2 425.0 1310.2 View list
4 2060150689 Marinus, L (Letecia) 2 2.0 2 0 0 100.0 1046.9 425.0 1471.9 View list
5 2060159264 Van Der Westhuizen, S (Shandre) 2 2.0 2 0 0 100.0 1115.5 425.0 1540.5 View list
6 1060152608 Laubscher, E (Erick) 2 1.5 1 1 0 75.0 1151.8 212.5 1364.3 View list
7 106091575 Pekeur, W (Warren) 2 1.0 1 0 1 50.0 814.6 0.0 814.6 View list
8 1070103086 Waldeck, S (Stanvil) 2 1.0 1 0 1 50.0 1061.5 0.0 1061.5 View list
9 1060152224 Damons, K (Keagon) 2 0.5 0 1 1 25.0 1065.3 -212.5 852.8 View list
10 1060138411 Harmse, D (Deon) 2 0.0 0 0 2 0.0 1067.7 -425.0 642.7 View list
11 104085328 Mostert, R (Remi) 2 0.0 0 0 2 0.0 1126.3 -425.0 701.3 View list
12 107080793 Stander, D (Divan) 2 0.0 0 0 2 0.0 836.2 -425.0 411.2 View list
13 1080151272 Valla, D (Dante) 2 0.0 0 0 2 0.0 1219.8 -425.0 794.8 View list
14 1080152205 Booysen, W (Will-Matthew) 1 1.0 1 0 0 100.0 1088.4 425.0 1513.4 View list
15 208084107 Beveridge, TG (Talitha) 1 1.0 1 0 0 100.0 1175.6 425.0 1600.6 View list
16 206091564 Bester, E (Emma) 1 1.0 1 0 0 100.0 1142.5 425.0 1567.5 View list
17 1090159250 Bantam, J (Jaden-Leigh) 1 1.0 1 0 0 100.0 1088.4 425.0 1513.4 View list
18 2140134825 Avontuur, A (Al-Meeche) 1 1.0 1 0 0 100.0 1219.8 425.0 1644.8 View list
19 106084114 Arison, M (Matthew) 1 1.0 1 0 0 100.0 687.5 425.0 1112.5 View list
20 1070110749 Botha, S (Simeon) 1 1.0 1 0 0 100.0 1219.8 425.0 1644.8 View list