Player Page

Rothmann, WR (Willem Ruwan)
Dob: 2008/10/23 (U18)
Gender: Male
Chess SA id: 108093911
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/12/08 (511 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 rating1119.6
Curent Weighted rating1120.7
Curent Weighted performance839.9
Current official/published rating (highest between Raw, WR and WP)1120.7
Current floor (min rating allowed)708.1
Current highest rating achieved1208.1
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)±185.9
Current Raw change used (final)0.0
Projected new Raw rating1119.6
Projected new Weighed rating1120.5
Projected new Weighted performance839.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.5
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1208.1
Projected new floor708.1
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 rating1107.5
Curent Weighted rating1108.6
Curent Weighted performance832.0
Current official/published rating (highest between Raw, WR and WP)1108.6
Current floor (min rating allowed)700.3
Current highest rating achieved1200.3
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)±189.2
Current Raw change used (final)0.0
Projected new Raw rating1107.5
Projected new Weighed rating1108.5
Projected new Weighted performance832.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.5
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1200.3
Projected new floor700.3
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 rating1145.2
Curent Weighted rating1145.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1145.2
Current floor (min rating allowed)645.2
Current highest rating achieved1145.2
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)±179.3
Current Raw change used (final)0.0
Projected new Raw rating1145.2
Projected new Weighed rating1145.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1145.2
Projected new floor645.2
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 rating1034.2
Curent Weighted rating1034.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1034.2
Current floor (min rating allowed)645.2
Current highest rating achieved1034.2
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)±210.0
Current Raw change used (final)0.0
Projected new Raw rating1034.2
Projected new Weighed rating1034.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1034.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1034.2
Projected new floor645.2
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
35 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 1.0 1144.1 1134.5 Analysis
34 Ekurhuleni Chess Springs Club Open 2022 (D) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1114.5 1096.7 Analysis
33 Ekurhuleni Trials 2 2022 (U16) 2022/05/28 2022/05/28 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1112.1 1089.9 Analysis
32 Alberton Chess Club Open 2020 (D) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1112.1 1087.4 Analysis
31 Springs Chess Club Open 2020 (C) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1109.8 1089.9 Analysis
30 2019 Wild Card Chess Championship (U12 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 3.0 1109.8 1089.9 Analysis
29 2019 South African Junior Team Championships (U12E) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1109.8 1089.9 Analysis
28 GJM vs GE Inter Region 2019 (U12B) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.5 1167.2 1157.6 Analysis
27 2019 Boksburg Chess Club Round Robin (L) 2019/09/28 2019/09/28 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1190.2 1189.6 Analysis
26 Springs Open 2019 (C) 2019/08/31 2019/08/31 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1208.1 1200.3 Analysis
25 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1208.1 1200.3 Analysis
24 Boksburg Chess Club Open 2019 (C) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1154.1 1144.0 Analysis
23 Ekurhuleni Trials (3) 2019 (U12) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1158.7 1150.4 Analysis
22 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1107.8 1095.7 Analysis
21 Ekurhuleni Trials 2 2019 (U12) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1094.7 1079.7 Analysis
20 Primrose Chess Club Open 2019 (C) 2019/04/13 2019/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1094.7 1079.7 Analysis
19 Ekurhuleni Trials 1 2019 (U12) 2019/03/09 2019/03/09 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1007.7 1035.7 Analysis
18 Springs Chess Club Open 2019 (C) 2019/02/09 2019/02/09 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 908.6 924.1 Analysis
17 Boksburg Open 2019 (C) 2019/01/19 2019/01/19 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 872.1 886.9 Analysis
16 2018 Wild Card Chess Championships (U12 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 1.0 998.9 973.3 Analysis
12
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 181 60 11 110 65.5 36.2 -117.4 1099.1 981.7
White 86 33 7 46 36.5 42.4 -64.2 1109.8 1045.5
Black 95 27 4 64 29.0 30.5 -165.5 1089.5 924.0
Standard All 169 59 9 101 63.5 37.6 -105.6 1095.7 990.1
White 80 32 5 43 34.5 43.1 -58.4 1113.7 1055.3
Black 89 27 4 58 29.0 32.6 -148.0 1079.5 931.5
Rapid All 6 1 2 3 2.0 33.3 -141.7 1239.6 1097.9
White 3 1 2 0 2.0 66.7 141.7 1115.8 1257.5
Black 3 0 0 3 0.0 0.0 -425.0 1363.4 938.4
Blitz All 6 0 0 6 0.0 0.0 -425.0 1054.8 629.8
White 3 0 0 3 0.0 0.0 -425.0 998.0 573.0
Black 3 0 0 3 0.0 0.0 -425.0 1111.6 686.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 208067323 Aldum, C (Carla) 5 0.0 0 0 5 0.0 1001.3 -425.0 576.3 View list
2 208088664 Bosman, E (Elri) 3 3.0 3 0 0 100.0 928.9 425.0 1353.9 View list
3 108087160 Gibbens, JG (Johannes) 3 0.0 0 0 3 0.0 1075.8 -425.0 650.8 View list
4 107088031 Lewis, J (Jacques) 3 0.0 0 0 3 0.0 1015.3 -425.0 590.3 View list
5 108095081 Ndhlovu, A (Aphiwe) 3 0.0 0 0 3 0.0 1030.4 -425.0 605.4 View list
6 1090105302 Ludick, L (Liam) 2 2.0 2 0 0 100.0 1011.5 425.0 1436.5 View list
7 1080098201 Janse Van Rensburg, J (Jayden) 2 1.5 1 1 0 75.0 970.3 212.5 1182.8 View list
8 108084451 Cronje, NM (Nicolaas Mattheus) 2 1.0 1 0 1 50.0 1158.9 0.0 1158.9 View list
9 1080107799 Du Toit, J (Jaunre) 2 1.0 1 0 1 50.0 1031.2 0.0 1031.2 View list
10 1080098200 Carter, D (Dylan) 2 0.5 0 1 1 25.0 970.3 -212.5 757.8 View list
11 108060747 De Meyer, R (Rico) 2 0.0 0 0 2 0.0 1126.7 -425.0 701.7 View list
12 108072345 De Swardt, C (Chrizander) 2 0.0 0 0 2 0.0 1108.8 -425.0 683.8 View list
13 108088646 Hawkins, J (Joshua) 2 0.0 0 0 2 0.0 891.2 -425.0 466.2 View list
14 109083783 Kushar, T (Tristan) 2 0.0 0 0 2 0.0 1151.4 -425.0 726.4 View list
15 207092830 Netshimbupfe, W (Wanga) 2 0.0 0 0 2 0.0 838.8 -425.0 413.8 View list
16 106069166 Snyders, J (Jaundre) 2 0.0 0 0 2 0.0 857.0 -425.0 432.0 View list
17 2080096803 Basson, P (Piper) 1 1.0 1 0 0 100.0 1035.3 425.0 1460.3 View list
18 106066124 Boshoff, H (Hendre) 1 1.0 1 0 0 100.0 805.5 425.0 1230.5 View list
19 1110118675 Buthelezi, Z (Zanokuhle) 1 1.0 1 0 0 100.0 1114.5 425.0 1539.5 View list
20 206088651 Bothma, L (Liandri) 1 1.0 1 0 0 100.0 1190.2 425.0 1615.2 View list