Player Page

Oliphant, E (Ehan)
Dob: 2009/11/17 (U16)
Gender: Male
Chess SA id: 1090142368
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/03 (75 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 rating1325.9
Curent Weighted rating1278.1
Curent Weighted performance1286.6
Current official/published rating (highest between Raw, WR and WP)1325.9
Current floor (min rating allowed)835.8
Current highest rating achieved1335.8
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)±138.6
Current Raw change used (final)0.0
Projected new Raw rating1325.9
Projected new Weighed rating1285.0
Projected new Weighted performance1286.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1325.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1335.8
Projected new floor835.8
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 rating1275.2
Curent Weighted rating1221.4
Curent Weighted performance1230.9
Current official/published rating (highest between Raw, WR and WP)1275.2
Current floor (min rating allowed)775.2
Current highest rating achieved1275.2
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)±149.0
Current Raw change used (final)0.0
Projected new Raw rating1275.2
Projected new Weighed rating1227.8
Projected new Weighted performance1230.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1275.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1275.2
Projected new floor775.2
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 rating1353.1
Curent Weighted rating1310.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1353.1
Current floor (min rating allowed)853.1
Current highest rating achieved1353.1
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)±133.3
Current Raw change used (final)0.0
Projected new Raw rating1353.1
Projected new Weighed rating1316.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1353.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1353.1
Projected new floor853.1
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)853.1
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor853.1
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1335.8 1273.4 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 4 2.5 1329.2 1260.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1335.8 1273.4 Analysis
10 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 4 2.5 1329.2 1260.8 Analysis
9 Paarl Boys High Chess Festival 2023 (2nd Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1291.6 1176.4 Analysis
8 Cape Town Junior Chess League Finals 2023 (U16B) 2023/09/16 2023/09/16 Cape Town (WCT) Rapid 25 0.54 7 6 5.0 1260.9 1295.9 Analysis
7 CT Metro District East Top Schools Chess 2023 (U15 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 3 3 3.0 1239.4 1299.1 Analysis
6 Cape Town Junior Chess League - Round 1 2023 (U16A) 2023/07/22 2023/07/22 Cape Town (WCT) Rapid 25 0.54 7 7 2.5 1239.4 1299.1 Analysis
5 Cape Town Junior League 2nd Qualifier 2023 (U16) 2023/06/03 2023/06/03 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1194.5 1222.8 Analysis
4 District East Schools Chess Individual Trials 2023 (U15 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1172.3 1139.6 Analysis
3 Kenridge Rapid 2022 (U14) 2022/11/05 2022/11/05 Cape Town (WCT) Rapid 25 0.54 6 5 3.0 1154.4 1200.0 Analysis
2 South African Open 2022 (U16) 2022/07/11 2022/07/13 Cape Town (WCT) Standard 90 0.94 6 6 2.0 1168.3 1156.4 Analysis
1 WP Closed 2022 (U14) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 2 4 5.0 50.0 0.0 1323.4 1323.4
White 5 1 1 3 1.5 30.0 -170.0 1400.1 1230.1
Black 5 3 1 1 3.5 70.0 170.0 1246.7 1416.7
Standard All 10 4 2 4 5.0 50.0 0.0 1323.4 1323.4
White 5 1 1 3 1.5 30.0 -170.0 1400.1 1230.1
Black 5 3 1 1 3.5 70.0 170.0 1246.7 1416.7
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 60 33 5 22 35.5 59.2 77.9 1244.9 1322.8
White 33 16 2 15 17.0 51.5 12.9 1256.9 1269.8
Black 27 17 3 7 18.5 68.5 157.4 1230.1 1387.5
Standard All 33 15 4 14 17.0 51.5 12.9 1248.6 1261.4
White 17 7 1 9 7.5 44.1 -50.0 1275.0 1225.0
Black 16 8 3 5 9.5 59.4 79.7 1220.5 1300.1
Rapid All 27 18 1 8 18.5 68.5 157.4 1240.3 1397.7
White 16 9 1 6 9.5 59.4 79.7 1237.7 1317.4
Black 11 9 0 2 9.0 81.8 270.5 1244.2 1514.6
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 1100150174 Rudman, M (Mighail) 2 0.5 0 1 1 25.0 1284.3 -212.5 1071.8 View list
2 1100158995 Gamildien, I (Imaad) 2 0.0 0 0 2 0.0 1250.2 -425.0 825.2 View list
3 1090137478 Koopman, J (Jayden) 1 1.0 1 0 0 100.0 1291.6 425.0 1716.6 View list
4 1100106743 Joubert, L (Liam) 1 1.0 1 0 0 100.0 1335.8 425.0 1760.8 View list
5 1100150162 Joubert, E (Ethan) 1 1.0 1 0 0 100.0 1194.5 425.0 1619.5 View list
6 1080150210 Jonker, R (Ruan) 1 1.0 1 0 0 100.0 1172.3 425.0 1597.3 View list
7 1100193427 Louw, L (Landon) 1 1.0 1 0 0 100.0 1329.2 425.0 1754.2 View list
8 1090150212 Logan, H (Hartley) 1 1.0 1 0 0 100.0 1172.3 425.0 1597.3 View list
9 2100097014 De Wee, J (Jaydene) 1 1.0 1 0 0 100.0 1194.5 425.0 1619.5 View list
10 1070138638 De Bruin, S (Schalk) 1 1.0 1 0 0 100.0 1291.6 425.0 1716.6 View list
11 1100134472 Bulani, M (Milani) 1 1.0 1 0 0 100.0 1239.4 425.0 1664.4 View list
12 1070137605 Jaeger, D (Daniel) 1 1.0 1 0 0 100.0 1291.6 425.0 1716.6 View list
13 1090157912 Felkers, L (Luke) 1 1.0 1 0 0 100.0 1194.5 425.0 1619.5 View list
14 2110156974 Alard, N (Nawaaz) 1 1.0 1 0 0 100.0 1239.4 425.0 1664.4 View list
15 1100134085 Mankune, L (Lime) 1 1.0 1 0 0 100.0 1260.9 425.0 1685.9 View list
16 1070158696 Manning, D (Daniella) 1 1.0 1 0 0 100.0 1239.4 425.0 1664.4 View list
17 1090158697 Manowe, C (Christian) 1 1.0 1 0 0 100.0 1239.4 425.0 1664.4 View list
18 109094924 Matinywa, T (Thobani) 1 1.0 1 0 0 100.0 1168.3 425.0 1593.3 View list
19 1110150167 Mboyisa, A (Ayanda) 1 1.0 1 0 0 100.0 1260.9 425.0 1685.9 View list
20 1100146541 Mcconnell, M (Mihirkiran) 1 1.0 1 0 0 100.0 1154.4 425.0 1579.4 View list