Player Page

De Klerk, W (Wihan)
Dob: 2011/10/31 (U14)
Gender: Male
Chess SA id: 1110138291
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (9 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 rating1211.1
Curent Weighted rating1143.8
Curent Weighted performance1196.9
Current official/published rating (highest between Raw, WR and WP)1211.1
Current floor (min rating allowed)711.1
Current highest rating achieved1211.1
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.43
Difference (S-We)0.57
Current Raw change (no limits, including tournament time weight)17.0
Current min/max change allowed (with limits)±163.2
Current Raw change used (final)17.0
Projected new Raw rating1228.1
Projected new Weighed rating1152.6
Projected new Weighted performance1196.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.1
Projected effective change (new Official - current Official)+17.0
Projected new highest rating1228.1
Projected new floor728.1
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 rating1212.8
Curent Weighted rating1142.5
Curent Weighted performance1191.6
Current official/published rating (highest between Raw, WR and WP)1212.8
Current floor (min rating allowed)712.8
Current highest rating achieved1212.8
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.36
Difference (S-We)0.64
Current Raw change (no limits, including tournament time weight)23.0
Current min/max change allowed (with limits)±162.8
Current Raw change used (final)23.0
Projected new Raw rating1235.8
Projected new Weighed rating1151.8
Projected new Weighted performance1191.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1235.8
Projected effective change (new Official - current Official)+23.0
Projected new highest rating1235.8
Projected new floor735.8
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 rating1120.0
Curent Weighted rating1120.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1120.0
Current floor (min rating allowed)620.0
Current highest rating achieved1120.0
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)±185.8
Current Raw change used (final)0.0
Projected new Raw rating1120.0
Projected new Weighed rating1120.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1120.0
Projected new floor620.0
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)620.0
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 floor620.0
Projected new K-facor36
Tournaments
Tournament: 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
Start: 2024/05/11  End: 2024/05/11  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1211.1  Rating gain/loss: 17.0
Type rating: 1212.8  Rating gain/loss: 23.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1211.1 1212.8 Analysis
6 2024 Milos Ristic Open Chess Tournament (U14) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1190.2 1189.2 Analysis
5 2024 KSNG CHess Academy Open Tournament (D2) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1190.2 1189.2 Analysis
4 2024 Chris Greyling Open Chess Tournament (D1) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1180.9 1179.2 Analysis
3 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1197.5 1199.6 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1144.7 1141.2 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 2.0 1144.7 1141.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1211.1 1212.8 Analysis
19 2024 Milos Ristic Open Chess Tournament (U14) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1190.2 1189.2 Analysis
18 2024 KSNG CHess Academy Open Tournament (D2) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1190.2 1189.2 Analysis
17 2024 Chris Greyling Open Chess Tournament (D1) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1180.9 1179.2 Analysis
16 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1197.5 1199.6 Analysis
15 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1144.7 1141.2 Analysis
14 2024 Gauteng Inter-Region Chess Championship (U14C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 2.0 1144.7 1141.2 Analysis
13 2023 Etienne Lewis Closed Tournament (U14) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 2.0 1131.2 1126.4 Analysis
12 2023 Elize Steenkamp Open Tournament (D1) 2023/06/16 2023/06/17 Tshwane (GTP) Standard 90 0.94 6 6 2.5 1137.6 1131.2 Analysis
11 2023 Milos Ristic Open Tournament (D2) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1136.9 1146.0 Analysis
10 2023 Tshwane South School District CLOSED Individual Championships (U13 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1136.9 1146.0 Analysis
9 Ekhuruleni Chess Trials 1 2023 (U14) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1038.0 1033.6 Analysis
8 Chris Greyling Open Tournament 2023 (D2) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1038.0 1033.6 Analysis
7 Laerskool Constantiapark Open Chess Tournament 2023 (U14) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1048.0 1050.0 Analysis
6 2022 Etienne Lewis (U12 Open) 2022/09/02 2022/09/04 Tshwane (GTP) Standard 90 0.94 7 7 2.0 1097.3 1112.0 Analysis
5 2022 Jacaranda Round Robin (V) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1047.8 1065.2 Analysis
4 2022 Menlo Open Tournament (D) 2022/07/23 2022/07/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1047.8 1065.2 Analysis
3 D4 Individuals 2022 (U11 Open) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 7 2.0 1136.6 1200.0 Analysis
2 2022 Lubowski Open Tournament (D) 2022/04/09 2022/04/10 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1136.6 1125.2 Analysis
1 2022 Chris Greyling Open (D) 2022/03/12 2022/03/12 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 33 17 0 16 17.0 51.5 12.9 1226.0 1238.9
White 15 12 0 3 12.0 80.0 255.0 1194.0 1449.0
Black 18 5 0 13 5.0 27.8 -188.9 1252.7 1063.8
Standard All 33 17 0 16 17.0 51.5 12.9 1226.0 1238.9
White 15 12 0 3 12.0 80.0 255.0 1194.0 1449.0
Black 18 5 0 13 5.0 27.8 -188.9 1252.7 1063.8
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 104 41 3 60 42.5 40.9 -77.6 1203.5 1125.8
White 49 25 0 24 25.0 51.0 8.7 1197.3 1206.0
Black 55 16 3 36 17.5 31.8 -154.5 1209.0 1054.5
Standard All 97 39 3 55 40.5 41.8 -70.1 1206.3 1136.2
White 45 24 0 21 24.0 53.3 28.3 1200.1 1228.4
Black 52 15 3 34 16.5 31.7 -155.3 1211.8 1056.5
Rapid All 7 2 0 5 2.0 28.6 -182.1 1163.9 981.8
White 4 1 0 3 1.0 25.0 -212.5 1166.0 953.5
Black 3 1 0 2 1.0 33.3 -141.7 1161.2 1019.5
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 1120135739 Pretorius, P (Pieter) 3 1.0 1 0 2 33.3 1144.6 -141.7 1003.0 View list
2 1120133903 Buchner, E (Emil) 3 0.0 0 0 3 0.0 1161.4 -425.0 736.4 View list
3 1120139986 Smit, L (Liam Christo) 2 2.0 2 0 0 100.0 1173.8 425.0 1598.8 View list
4 1120143038 Boshoff, R (Reinhardt) 2 1.0 1 0 1 50.0 1119.0 0.0 1119.0 View list
5 1100157389 Janse Van Rensburg, A (Andreas) 2 1.0 1 0 1 50.0 1134.4 0.0 1134.4 View list
6 2130119628 Loubser, L (Lara) 2 1.0 1 0 1 50.0 1042.9 0.0 1042.9 View list
7 2100131805 Loubser, LA (Lilliene) 2 1.0 1 0 1 50.0 1134.4 0.0 1134.4 View list
8 1120134054 Snyman, J (Jacques) 2 1.0 1 0 1 50.0 1072.5 0.0 1072.5 View list
9 1110109561 Coetzee, M (Marko) 2 0.0 0 0 2 0.0 1092.3 -425.0 667.3 View list
10 1100105140 Jacobs, H (Hanno) 2 0.0 0 0 2 0.0 1171.1 -425.0 746.1 View list
11 1100101506 Kheswa, MZ (Manqoba) 2 0.0 0 0 2 0.0 1042.9 -425.0 617.9 View list
12 1120134234 Moolman, C (Christian) 2 0.0 0 0 2 0.0 1072.5 -425.0 647.5 View list
13 1110118138 Okeke, BC (Brian Chiagozie) 2 0.0 0 0 2 0.0 1116.9 -425.0 691.9 View list
14 1100154132 Asante, P (Prince) 1 1.0 1 0 0 100.0 1136.9 425.0 1561.9 View list
15 2120105112 Bogaard, A (Anneke) 1 1.0 1 0 0 100.0 1190.2 425.0 1615.2 View list
16 1120155245 Booysen, Z (Zian) 1 1.0 1 0 0 100.0 1144.7 425.0 1569.7 View list
17 1120304591 Bogatsu, O (Oarabile) 1 1.0 1 0 0 100.0 1211.1 425.0 1636.1 View list
18 1140134429 Botha, G (Gregory) 1 1.0 1 0 0 100.0 1180.9 425.0 1605.9 View list
19 1140137652 Aikman, D (Desmond Gustav) 1 1.0 1 0 0 100.0 1038.0 425.0 1463.0 View list
20 1100154171 De Meyer, M (Marius) 1 1.0 1 0 0 100.0 1136.9 425.0 1561.9 View list