Player Page

Esterhuizen, E (Ethan)
Dob: 2012/04/10 (U14)
Gender: Male
Chess SA id: 1120141168
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2023/12/02 (168 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 rating1534.2
Curent Weighted rating1472.3
Curent Weighted performance1401.8
Current official/published rating (highest between Raw, WR and WP)1534.2
Current floor (min rating allowed)1041.7
Current highest rating achieved1541.7
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)±103.0
Current Raw change used (final)0.0
Projected new Raw rating1534.2
Projected new Weighed rating1483.4
Projected new Weighted performance1401.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1534.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1541.7
Projected new floor1041.7
Projected new K-facor32
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 rating1537.1
Curent Weighted rating1469.2
Curent Weighted performance1431.3
Current official/published rating (highest between Raw, WR and WP)1537.1
Current floor (min rating allowed)1049.9
Current highest rating achieved1549.9
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)±102.6
Current Raw change used (final)0.0
Projected new Raw rating1537.1
Projected new Weighed rating1481.3
Projected new Weighted performance1431.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1537.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1549.9
Projected new floor1049.9
Projected new K-facor32
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 rating1366.1
Curent Weighted rating1320.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1366.1
Current floor (min rating allowed)866.1
Current highest rating achieved1366.1
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)±130.9
Current Raw change used (final)0.0
Projected new Raw rating1366.1
Projected new Weighed rating1326.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1366.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1366.1
Projected new floor866.1
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)866.1
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 floor866.1
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Mbombela Chess Club Annual 2023 (U14) 2023/12/02 2023/12/02 Nelson Mandela Bay (ENM) Standard 63 0.84 5 5 3.5 1541.7 1549.9 Analysis
11 Trac N4 Mbombela Chess Tournament 2023 (U14) 2023/09/09 2023/09/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.5 1530.6 1533.2 Analysis
10 Mpumalanga Final 2023 (U11) 2023/09/02 2023/09/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 4.0 1530.6 1326.5 Analysis
9 Interprimary Finals 2023 (U11) 2023/08/19 2023/08/19 Ehlanzeni (MEN) Rapid 30 0.60 5 4 3.5 1523.1 1248.4 Analysis
8 Interprimary 2023 (U11) 2023/08/05 2023/08/05 Ehlanzeni (MEN) Rapid 30 0.60 3 2 2.0 1523.1 1248.4 Analysis
7 White River Primary 2023 (U12) 2023/07/21 2023/07/21 Ehlanzeni (MEN) Standard 63 0.84 5 5 5.0 1467.5 1460.4 Analysis
6 Robbies 2023 (U12) 2023/05/11 2023/05/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 5.0 1344.3 1310.9 Analysis
5 Uplands Chess Tournament 2023 (U12) 2023/02/25 2023/02/25 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1235.5 1207.6 Analysis
4 Penryn Chess Tournament 2023 (U12) 2023/02/11 2023/02/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1235.5 1207.6 Analysis
3 Kenridge Rapid 2022 (U12) 2022/11/05 2022/11/05 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1213.7 1200.0 Analysis
2 Western Cape Closed Championship 2022 (U12) 2022/09/24 2022/09/24 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1162.2 1152.4 Analysis
1 Steinitz Open 2022 (D) 2022/05/21 2022/05/22 Cape Town (WCT) Standard 60 0.83 6 6 2.0 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 58 43 3 12 44.5 76.7 227.2 1247.0 1474.2
White 30 21 3 6 22.5 75.0 212.5 1240.6 1453.1
Black 28 22 0 6 22.0 78.6 242.9 1253.9 1496.8
Standard All 41 30 2 9 31.0 75.6 217.7 1251.8 1469.5
White 22 16 2 4 17.0 77.3 231.8 1238.4 1470.3
Black 19 14 0 5 14.0 73.7 201.3 1267.4 1468.7
Rapid All 17 13 1 3 13.5 79.4 250.0 1235.4 1485.4
White 8 5 1 2 5.5 68.8 159.4 1246.4 1405.7
Black 9 8 0 1 8.0 88.9 330.6 1225.6 1556.2
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 1120116950 Lombard, R (Roan) 3 3.0 3 0 0 100.0 1466.0 425.0 1891.0 View list
2 1130149486 Saldanha, N (Noah) 3 3.0 3 0 0 100.0 1271.8 425.0 1696.8 View list
3 1120159171 Grobler, T (Troy) 2 1.5 1 1 0 75.0 1523.1 212.5 1735.6 View list
4 1110131083 Priestley, L (Liam) 2 1.0 1 0 1 50.0 1181.1 0.0 1181.1 View list
5 1120109317 Van Dyk, A (Adriaan) 2 1.0 1 0 1 50.0 1289.9 0.0 1289.9 View list
6 1130138135 Ismail, R (Razeen) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1120143895 Herbst, A (Anthony) 1 1.0 1 0 0 100.0 1530.6 425.0 1955.6 View list
8 1120149477 Lebea, L (Lefa) 1 1.0 1 0 0 100.0 1467.5 425.0 1892.5 View list
9 113056968 Khoza, V (Vuyo) 1 1.0 1 0 0 100.0 1523.1 425.0 1948.1 View list
10 1120159131 Mahe, L (Lucia) 1 1.0 1 0 0 100.0 1523.1 425.0 1948.1 View list
11 1100152016 Mabuza, S (Sonke) 1 1.0 1 0 0 100.0 1530.6 425.0 1955.6 View list
12 1120137363 Luckhoff, H (Hilmar) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1120151986 Briel, L (Lian) 1 1.0 1 0 0 100.0 1467.5 425.0 1892.5 View list
14 1120132064 Fourie, R (Ruan) 1 1.0 1 0 0 100.0 1213.7 425.0 1638.7 View list
15 1120137355 Ferrone, G (Gianluca) 1 1.0 1 0 0 100.0 1213.7 425.0 1638.7 View list
16 1120161773 Engelbrecht, G (Gabriel) 1 1.0 1 0 0 100.0 1530.6 425.0 1955.6 View list
17 2110108732 Cupido, C (Caylah) 1 1.0 1 0 0 100.0 1162.2 425.0 1587.2 View list
18 1130151994 Malala, M (Melokunhle) 1 1.0 1 0 0 100.0 1344.3 425.0 1769.3 View list
19 1130149479 Marx, J (Jandre) 1 1.0 1 0 0 100.0 1344.3 425.0 1769.3 View list
20 1140149480 Mashego, K (Kgethego) 1 1.0 1 0 0 100.0 1235.5 425.0 1660.5 View list