Player Page

Van Tonder, WF (Willem Frederick)
Dob: 1964/04/29 (Adult)
Gender: Male
Chess SA id: 1640112268
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s): PA
Last active: 2023/09/09 (251 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 rating1203.1
Curent Weighted rating1187.3
Curent Weighted performance1030.9
Current official/published rating (highest between Raw, WR and WP)1203.1
Current floor (min rating allowed)734.8
Current highest rating achieved1234.8
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)±165.1
Current Raw change used (final)0.0
Projected new Raw rating1203.1
Projected new Weighed rating1189.2
Projected new Weighted performance1030.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1234.8
Projected new floor734.8
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 rating1208.2
Curent Weighted rating1189.3
Curent Weighted performance1045.6
Current official/published rating (highest between Raw, WR and WP)1208.2
Current floor (min rating allowed)719.4
Current highest rating achieved1219.4
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)±163.9
Current Raw change used (final)0.0
Projected new Raw rating1208.2
Projected new Weighed rating1191.6
Projected new Weighted performance1045.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1219.4
Projected new floor719.4
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 rating1244.1
Curent Weighted rating1231.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1244.1
Current floor (min rating allowed)744.1
Current highest rating achieved1244.1
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)±155.7
Current Raw change used (final)0.0
Projected new Raw rating1244.1
Projected new Weighed rating1232.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1244.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1244.1
Projected new floor744.1
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 rating1056.0
Curent Weighted rating1056.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1056.1
Current floor (min rating allowed)744.1
Current highest rating achieved1100.0
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)±203.6
Current Raw change used (final)0.0
Projected new Raw rating1056.0
Projected new Weighed rating1056.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1056.0
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1100.0
Projected new floor744.1
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 4.0 1151.5 1147.4 Analysis
19 WP Club League 2023 (C) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1213.9 1219.4 Analysis
18 Cape Town Open 2023 (Intermediate) 2023/03/25 2023/03/26 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1161.5 1158.6 Analysis
17 South African Open 2022 (Blitz) 2022/07/14 2022/07/14 Cape Town (WCT) Blitz 5 0.18 10 9 2.0 1220.6 1100.0 Analysis
16 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 10 2.5 1220.6 1200.7 Analysis
15 Drakenstein Pioneers Open 2022 (B) 2022/03/26 2022/03/26 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1169.3 1135.2 Analysis
14 Moja Open 2022 (C) 2022/03/19 2022/03/20 Frances Baard (NCF) Standard 90 0.94 5 5 3.5 1169.3 1135.2 Analysis
13 Cape Winelands Open 2022 (Intermediate) 2022/02/12 2022/02/13 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1173.7 1132.0 Analysis
12 Western Cape Closed 2021 (Open) 2021/09/24 2021/09/25 Cape Winelands (WCW) Standard 70 0.87 6 4 0.5 1230.4 1199.0 Analysis
11 2020 Western Province Open (Prestige) 2020/03/07 2020/03/08 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1234.8 1198.6 Analysis
10 Nelson Mandela Rapid 2020 (Open) 2020/02/01 2020/02/01 Cape Town (WCT) Rapid 27 0.57 6 6 2.5 1202.8 1181.6 Analysis
9 2019 South African Juior Blitz Championship (B) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 7 3.0 1209.3 1200.0 Analysis
8 2019 Kraaifontein Open (Open) 2019/12/06 2019/12/08 Cape Town (WCT) Standard 75 0.89 6 6 2.0 1212.8 1200.0 Analysis
7 2019 Western Cape Closed Chess Championships (D) 2019/09/21 2019/09/22 Cape Winelands (WCW) Standard 70 0.87 6 6 5.0 1133.3 1101.6 Analysis
6 3rd ACL Chess Festival 2019 (Open) 2019/09/05 2019/09/05 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1133.3 1238.8 Analysis
5 Western Cape Womans Month Tournament 2019 (Elite) 2019/08/09 2019/08/11 West Coast (WCU) Standard 90 0.94 7 6 2.0 1174.6 1154.0 Analysis
4 2019 Western Province League (E) 2019/07/27 2019/08/10 Cape Town (WCT) Standard 60 0.83 9 6 2.0 1174.6 1154.0 Analysis
3 2019 Elsies River Open (Open) 2019/06/22 2019/06/23 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1192.4 1193.2 Analysis
2 Drakenstein Dragons Rapid 2019 (Open) 2019/06/15 2019/06/15 Cape Winelands (WCW) Rapid 15 0.39 7 7 3.5 1192.4 1200.0 Analysis
1 Cape Winelands Open 2019 (B) 2019/04/27 2019/04/27 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 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 118 47 9 62 51.5 43.6 -54.0 1237.8 1183.8
White 58 24 6 28 27.0 46.6 -29.3 1230.9 1201.6
Black 60 23 3 34 24.5 40.8 -77.9 1244.5 1166.6
Standard All 83 35 7 41 38.5 46.4 -30.7 1206.5 1175.8
White 40 18 4 18 20.0 50.0 0.0 1199.3 1199.3
Black 43 17 3 23 18.5 43.0 -59.3 1213.3 1154.0
Rapid All 19 7 2 10 8.0 42.1 -67.1 1373.5 1306.4
White 10 4 2 4 5.0 50.0 0.0 1376.7 1376.7
Black 9 3 0 6 3.0 33.3 -141.7 1369.9 1228.2
Blitz All 16 5 0 11 5.0 31.3 -159.4 1239.1 1079.7
White 8 2 0 6 2.0 25.0 -212.5 1207.0 994.5
Black 8 3 0 5 3.0 37.5 -106.3 1271.2 1165.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 287094417 Conradie, M (Magda) 2 1.0 1 0 1 50.0 1194.9 0.0 1194.9 View list
2 157003719 Brown, D (Deon) 2 0.0 0 0 2 0.0 1206.5 -425.0 781.5 View list
3 104093014 Manuel, C (Conner) 2 0.0 0 0 2 0.0 1194.9 -425.0 769.9 View list
4 1050097108 Segelaar, G (Geriant) 2 0.0 0 0 2 0.0 1171.3 -425.0 746.3 View list
5 2090138802 Chamberlain, C (Chrismari) 1 1.0 1 0 0 100.0 1151.5 425.0 1576.5 View list
6 109087781 Bosman, P (Petrus) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
7 104046617 Booysen, L (Louis) 1 1.0 1 0 0 100.0 1212.8 425.0 1637.8 View list
8 198053731 Cloete, JB (Jade Barry) 1 1.0 1 0 0 100.0 1220.6 425.0 1645.6 View list
9 2090096747 Anathi, N (Ntlahla) 1 1.0 1 0 0 100.0 1133.3 425.0 1558.3 View list
10 1050098117 Adonis, K (Keenan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 199000216 Adams, M (Matthew) 1 1.0 1 0 0 100.0 1192.4 425.0 1617.4 View list
12 1620106239 Abrahams, A (Abraham) 1 1.0 1 0 0 100.0 1192.4 425.0 1617.4 View list
13 106002408 Blomerus, K (Kian) 1 1.0 1 0 0 100.0 1212.8 425.0 1637.8 View list
14 103076866 Du Plessis, F (Francois) 1 1.0 1 0 0 100.0 1133.3 425.0 1558.3 View list
15 2050115858 Ebrahim, A (Aqeelah) 1 1.0 1 0 0 100.0 1133.3 425.0 1558.3 View list
16 206069537 Edeani, C (Chidinma) 1 1.0 1 0 0 100.0 1209.3 425.0 1634.3 View list
17 108069538 Edeani, T (Tobenna) 1 1.0 1 0 0 100.0 1209.3 425.0 1634.3 View list
18 206055118 Ellman, A (Anne-Belle) 1 1.0 1 0 0 100.0 1174.6 425.0 1599.6 View list
19 207090606 Gcuze, K (Khanya) 1 1.0 1 0 0 100.0 1192.4 425.0 1617.4 View list
20 206079707 Gelant, R (Rozaan) 1 1.0 1 0 0 100.0 1151.5 425.0 1576.5 View list