Player Page

Opperman, E (Eagan)
Dob: 2010/03/22 (U16)
Gender: Male
Chess SA id: 1100135037
FIDE id:
Region: King Cetshwayo (KUR)
Citizen: RSA
Title(s):
Last active: 2023/10/28 (391 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 rating1341.9
Current Weighted rating1344.0
Current Weighted performance1070.6
Current official/published rating (highest between Raw, WR and WP)1344.0
Current highest rating achieved1390.9
Current floor (min rating allowed)890.9
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)±135.5
Current Raw change used (final)0.0
Projected new Raw rating1341.9
Projected new Weighed rating1236.2
Projected new Weighted performance1070.6
Projected new final Raw rating (if new WP > new Raw)1341.9
Projected new highest rating1390.9
Projected new floor890.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1341.9
Projected effective change (new Official - current Official)-2.1
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 rating1354.3
Current Weighted rating1355.0
Current Weighted performance1086.6
Current official/published rating (highest between Raw, WR and WP)1355.0
Current highest rating achieved1403.0
Current floor (min rating allowed)903.0
Current K-factor32
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)±133.1
Current Raw change used (final)0.0
Projected new Raw rating1354.3
Projected new Weighed rating1246.4
Projected new Weighted performance1086.6
Projected new final Raw rating (if new WP > new Raw)1354.3
Projected new highest rating1403.0
Projected new floor903.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1354.3
Projected effective change (new Official - current Official)-0.7
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 rating1275.4
Current Weighted rating1275.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1275.4
Current highest rating achieved1275.4
Current floor (min rating allowed)775.4
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)±148.9
Current Raw change used (final)0.0
Projected new Raw rating1275.4
Projected new Weighed rating1173.0
Projected new Weighted performance820.6
Projected new final Raw rating (if new WP > new Raw)1275.4
Projected new highest rating1275.4
Projected new floor775.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1275.4
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 2023 King Cetshwayo Junior & Intermediate Chess Tournament (U14) 2023/10/28 2023/10/28 King Cetshwayo (KUR) Rapid 25 0.54 5 5 3.0 1351.2 1273.2 Analysis
10 2023 King Cetshwayo Winter Open (U14) 2023/07/29 2023/07/30 King Cetshwayo (KUR) Standard 60 0.83 7 7 4.0 1342.5 1347.6 Analysis
9 2023 King Cetshwayo Chess Anniversary (U14) 2023/04/22 2023/04/23 King Cetshwayo (KUR) Standard 60 0.83 7 7 3.0 1390.9 1403.0 Analysis
8 2023 Imperial City Campus KC Open (U14) 2023/02/18 2023/02/19 King Cetshwayo (KUR) Standard 60 0.83 7 7 6.0 1346.4 1347.9 Analysis
7 2022 King Cetshwayo Junior & Intermediate (U14) 2022/10/29 2022/10/29 King Cetshwayo (KUR) Rapid 25 0.54 5 5 3.5 1333.6 1240.8 Analysis
6 2022 Unizulu Chess Tournament (U10-U14) 2022/09/03 2022/09/04 King Cetshwayo (KUR) Standard 60 0.83 7 7 5.5 1267.9 1270.1 Analysis
5 2022 King Cetshwayo Championship (U14) 2022/05/28 2022/05/29 King Cetshwayo (KUR) Standard 60 0.83 7 7 5.0 1215.9 1206.0 Analysis
4 2022 King Cetshwayo Anniversary (U10-U14) 2022/03/12 2022/03/13 King Cetshwayo (KUR) Standard 60 0.83 7 7 5.0 1159.7 1116.8 Analysis
3 2022 King Cetshwayo Open (U10-U14) 2022/02/19 2022/02/20 King Cetshwayo (KUR) Standard 60 0.83 7 6 2.0 1210.8 1176.8 Analysis
2 2021 King Cetshwayo Christmas Tournament (U10) 2021/11/27 2021/11/28 King Cetshwayo (KUR) Standard 60 0.83 7 6 2.5 1232.6 1200.0 Analysis
1 2021 King Cetshwayo Rapid (Junior) 2021/10/02 2021/10/02 King Cetshwayo (KUR) Rapid 25 0.54 7 7 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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
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 71 43 3 25 44.5 62.7 107.7 1224.2 1332.0
White 35 20 2 13 21.0 60.0 85.0 1207.5 1292.5
Black 36 23 1 12 23.5 65.3 129.9 1240.5 1370.3
Standard All 54 32 2 20 33.0 61.1 94.4 1225.8 1320.2
White 26 15 1 10 15.5 59.6 81.7 1203.5 1285.3
Black 28 17 1 10 17.5 62.5 106.3 1246.4 1352.7
Rapid All 17 11 1 5 11.5 67.6 150.0 1219.2 1369.2
White 9 5 1 3 5.5 61.1 94.4 1218.9 1313.3
Black 8 6 0 2 6.0 75.0 212.5 1219.6 1432.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110105576 Govender, TK (Trivae) 4 0.5 0 1 3 12.5 1276.8 -318.8 958.1 View list
2 1120135024 Khulu, K (Khwezi) 3 3.0 3 0 0 100.0 1197.4 425.0 1622.4 View list
3 1110117041 Botha, L (Louis) 3 2.0 2 0 1 66.7 1335.1 141.7 1476.7 View list
4 1100101795 Gqibitole, WO (Wonga) 3 2.0 2 0 1 66.7 1279.9 141.7 1421.6 View list
5 1120135019 Dlamini, L (Lwazi) 3 2.0 2 0 1 66.7 1220.1 141.7 1361.7 View list
6 1100113354 Msane, A (Anesu) 3 2.0 2 0 1 66.7 1236.4 141.7 1378.1 View list
7 1130134492 Thabede, T (Thando) 3 2.0 2 0 1 66.7 1190.2 141.7 1331.8 View list
8 1090097175 Perumal, D (Declan) 3 1.0 1 0 2 33.3 1270.8 -141.7 1129.1 View list
9 1130135029 Mapfuise, N (Nathan) 2 2.0 2 0 0 100.0 1221.7 425.0 1646.7 View list
10 1110160241 Mngomezulu, O (Olwethu) 2 2.0 2 0 0 100.0 1366.7 425.0 1791.7 View list
11 1100119175 Hall, B (Braedan) 2 1.0 1 0 1 50.0 1368.7 0.0 1368.7 View list
12 2120136165 Ngcobo, S (Siyamthemba) 2 1.0 1 0 1 50.0 1187.8 0.0 1187.8 View list
13 2100102342 Mahadeo, S (Shreeya) 2 0.0 0 0 2 0.0 1305.2 -425.0 880.2 View list
14 1100190070 Dladla, M (Malusi) 1 1.0 1 0 0 100.0 1390.9 425.0 1815.9 View list
15 1100097177 Dawood, A (Ameer) 1 1.0 1 0 0 100.0 1346.4 425.0 1771.4 View list
16 2090135021 Govender, V (Vonell) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1110190072 Hugo, D (Daelyn) 1 1.0 1 0 0 100.0 1390.9 425.0 1815.9 View list
18 2140136163 Hlophe, M (Mayenziwe) 1 1.0 1 0 0 100.0 1210.8 425.0 1635.8 View list
19 1100147975 Hlewayo, S (Sphiwokuhle) 1 1.0 1 0 0 100.0 1333.6 425.0 1758.6 View list
20 1110160238 Macdonald, R (Rivaldo) 1 1.0 1 0 0 100.0 1346.4 425.0 1771.4 View list