Player Page

Van Der Westhuizen, E (Ethan)
Dob: 2008/03/30 (U18)
Gender: Male
Chess SA id: 1080114711
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2022/08/26 (646 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 rating1207.6
Curent Weighted rating1207.7
Curent Weighted performance860.2
Current official/published rating (highest between Raw, WR and WP)1207.7
Current floor (min rating allowed)726.1
Current highest rating achieved1226.1
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)±164.0
Current Raw change used (final)0.0
Projected new Raw rating1207.6
Projected new Weighed rating1207.6
Projected new Weighted performance860.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1207.6
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1226.1
Projected new floor726.1
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 rating1242.4
Curent Weighted rating1242.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1242.5
Current floor (min rating allowed)774.8
Current highest rating achieved1274.8
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)±156.1
Current Raw change used (final)0.0
Projected new Raw rating1242.4
Projected new Weighed rating1242.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.4
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1274.8
Projected new floor774.8
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 rating1080.0
Curent Weighted rating1080.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1080.0
Current floor (min rating allowed)580.0
Current highest rating achieved1080.0
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)±196.7
Current Raw change used (final)0.0
Projected new Raw rating1080.0
Projected new Weighed rating1080.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1080.0
Projected new floor580.0
Projected new K-facor40
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)580.0
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 floor580.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 2022 Gauteng Schools Team Championships (U15 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1226.1 1274.8 Analysis
4 2022 D3 Cluster Teams (U15 Mixed) 2022/05/28 2022/05/28 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1137.8 1176.8 Analysis
3 2022 D3 Cluster City Schools (U15) 2022/04/23 2022/04/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1096.6 1135.2 Analysis
2 2019 D3 Team League (U13) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1143.4 1200.0 Analysis
1 2019 Super 12 Laerskole (Seniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 1.0 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 25 13 0 12 13.0 52.0 17.0 1114.6 1131.6
White 11 4 0 7 4.0 36.4 -115.9 1142.4 1026.5
Black 14 9 0 5 9.0 64.3 121.4 1092.7 1214.2
Standard All 20 12 0 8 12.0 60.0 85.0 1132.3 1217.3
White 9 3 0 6 3.0 33.3 -141.7 1129.7 988.0
Black 11 9 0 2 9.0 81.8 270.5 1134.4 1404.8
Rapid All 5 1 0 4 1.0 20.0 -255.0 1044.1 789.1
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 0 0 3 0.0 0.0 -425.0 940.1 515.1
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 2080141585 Blessing, M (Malatsho) 1 1.0 1 0 0 100.0 1137.8 425.0 1562.8 View list
2 1060139232 Bakkes, D (Dylan) 1 1.0 1 0 0 100.0 1137.8 425.0 1562.8 View list
3 2080141586 Botha, A (Annabell) 1 1.0 1 0 0 100.0 1137.8 425.0 1562.8 View list
4 1070139927 Lombaard, B (Branden) 1 1.0 1 0 0 100.0 1096.6 425.0 1521.6 View list
5 1080139924 Chislom, K (Kayden) 1 1.0 1 0 0 100.0 1096.6 425.0 1521.6 View list
6 1080118176 Mogopodi, T (Thabang) 1 1.0 1 0 0 100.0 1226.1 425.0 1651.1 View list
7 208090852 Niemand, S (Sune) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1080139930 Porteous, S (Stephen) 1 1.0 1 0 0 100.0 1096.6 425.0 1521.6 View list
9 107060772 Pavier, CJ (Casper Jan) 1 1.0 1 0 0 100.0 1143.4 425.0 1568.4 View list
10 1070116783 Sibusiso, K (Kabinde) 1 1.0 1 0 0 100.0 1143.4 425.0 1568.4 View list
11 1080141603 Van Der Walt, O (Ockert) 1 1.0 1 0 0 100.0 1137.8 425.0 1562.8 View list
12 1080136326 Van Der Walt, T (Tjaart) 1 1.0 1 0 0 100.0 1226.1 425.0 1651.1 View list
13 1070112678 Van Tonder, JA (Jason Alexander) 1 1.0 1 0 0 100.0 1137.8 425.0 1562.8 View list
14 207079679 Sibanda, AP (Andile Patience) 1 0.0 0 0 1 0.0 1143.4 -425.0 718.4 View list
15 1080139928 Onyejiwa, C (Chichi) 1 0.0 0 0 1 0.0 1096.6 -425.0 671.6 View list
16 106058773 Nel, J (Juan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2070116779 Mnukwa, O (Onige) 1 0.0 0 0 1 0.0 1143.4 -425.0 718.4 View list
18 108073056 Lotter, CJ (Christiaan Johannes) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1060114706 Brits, C (Charles) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 108093805 Kamissoko, L (Layla Mariam) 1 0.0 0 0 1 0.0 1143.4 -425.0 718.4 View list