Player Page

Van Rooyen, D (Dandre)
Dob: 2012/01/03 (U14)
Gender: Male
Chess SA id: 1120148312
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/04/27 (19 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 rating1233.7
Curent Weighted rating1196.9
Curent Weighted performance1196.3
Current official/published rating (highest between Raw, WR and WP)1233.7
Current floor (min rating allowed)793.3
Current highest rating achieved1293.3
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)±158.0
Current Raw change used (final)0.0
Projected new Raw rating1233.7
Projected new Weighed rating1200.3
Projected new Weighted performance1196.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1233.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1293.3
Projected new floor793.3
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 rating1234.0
Curent Weighted rating1192.6
Curent Weighted performance1195.2
Current official/published rating (highest between Raw, WR and WP)1234.0
Current floor (min rating allowed)796.3
Current highest rating achieved1296.3
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)±158.0
Current Raw change used (final)0.0
Projected new Raw rating1234.0
Projected new Weighed rating1196.3
Projected new Weighted performance1195.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1296.3
Projected new floor796.3
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 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)700.0
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 floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 2024 Milos Ristic Open Chess Tournament (B) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1210.4 1203.8 Analysis
8 2024 Silver Lakes Open Chess Tournament (D3) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1210.4 1203.8 Analysis
7 2024 Lubowski Open Chess Tournament (D1) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1256.9 1252.8 Analysis
6 2024 Chris Greyling Open Chess Tournament (D2) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1256.9 1252.8 Analysis
5 2024 Wynie Robbertse Chess Tournament (D1) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1256.9 1252.8 Analysis
4 2024 Constantiapark Open (D1) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1293.3 1296.3 Analysis
3 2024 Piet Robbertse Open Chess Tournament (D1) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1293.3 1296.3 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (D2) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1166.2 1161.3 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1166.2 1161.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
24 2024 Milos Ristic Open Chess Tournament (B) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1210.4 1203.8 Analysis
23 2024 Silver Lakes Open Chess Tournament (D3) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1210.4 1203.8 Analysis
22 2024 Lubowski Open Chess Tournament (D1) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1256.9 1252.8 Analysis
21 2024 Chris Greyling Open Chess Tournament (D2) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1256.9 1252.8 Analysis
20 2024 Wynie Robbertse Chess Tournament (D1) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1256.9 1252.8 Analysis
19 2024 Constantiapark Open (D1) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1293.3 1296.3 Analysis
18 2024 Piet Robbertse Open Chess Tournament (D1) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1293.3 1296.3 Analysis
17 2024 Tshwane Chess OPEN Registration Tournament (D2) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1166.2 1161.3 Analysis
16 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1166.2 1161.3 Analysis
15 2023 Gauteng Noord (D) 2023/10/14 2023/10/15 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1208.2 1206.7 Analysis
14 2023 Centurion Chess Open (D) 2023/09/23 2023/09/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1225.5 1227.9 Analysis
13 2023 Etienne Lewis Closed Tournament (U12) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 2.0 1163.3 1153.7 Analysis
12 2023 Jacaranda Round Robin (K) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 7 6 5.0 1163.3 1153.7 Analysis
11 2023 Lubowski Open Tournament (D) 2023/06/24 2023/06/25 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1174.3 1169.5 Analysis
10 2023 Elize Steenkamp Open Tournament (D2) 2023/06/16 2023/06/17 Tshwane (GTP) Standard 90 0.94 6 6 4.0 1174.3 1169.5 Analysis
9 Wynie Robbertse Open Tournament 2023 (D) 2023/06/03 2023/06/03 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1174.3 1169.5 Analysis
8 2023 Mid Gauteng Open Tournament (D) 2023/05/06 2023/05/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1134.2 1123.6 Analysis
7 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1142.6 1131.2 Analysis
6 Silver Lakes Open Chess Tournament (D) 2023/04/15 2023/04/15 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1142.6 1131.2 Analysis
5 Chris Greyling Open Tournament 2023 (D2) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1142.9 1125.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 45 23 2 20 24.0 53.3 28.3 1242.8 1271.1
White 23 11 1 11 11.5 50.0 0.0 1220.3 1220.3
Black 22 12 1 9 12.5 56.8 58.0 1266.3 1324.2
Standard All 45 23 2 20 24.0 53.3 28.3 1242.8 1271.1
White 23 11 1 11 11.5 50.0 0.0 1220.3 1220.3
Black 22 12 1 9 12.5 56.8 58.0 1266.3 1324.2
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 123 55 4 64 57.0 46.3 -31.1 1227.6 1196.5
White 62 29 3 30 30.5 49.2 -6.9 1219.2 1212.3
Black 61 26 1 34 26.5 43.4 -55.7 1236.1 1180.4
Standard All 123 55 4 64 57.0 46.3 -31.1 1227.6 1196.5
White 62 29 3 30 30.5 49.2 -6.9 1219.2 1212.3
Black 61 26 1 34 26.5 43.4 -55.7 1236.1 1180.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130143045 Ebersohn, G (Gerhard) 4 0.0 0 0 4 0.0 1223.6 -425.0 798.6 View list
2 1120133904 Fokker, CD (Christiaan Dirk) 3 1.0 1 0 2 33.3 1191.3 -141.7 1049.6 View list
3 2130148666 Westermann, L (Liezl) 3 1.0 1 0 2 33.3 1169.5 -141.7 1027.9 View list
4 2120105112 Bogaard, A (Anneke) 2 1.5 1 1 0 75.0 1233.8 212.5 1446.3 View list
5 1120143038 Boshoff, R (Reinhardt) 2 1.0 1 0 1 50.0 1154.3 0.0 1154.3 View list
6 1110155590 Madiba, K (Kutlwano) 2 1.0 1 0 1 50.0 1215.6 0.0 1215.6 View list
7 1100148660 Mmakou, L (Lesedi) 2 1.0 1 0 1 50.0 1215.6 0.0 1215.6 View list
8 1090143164 Mothokwa, K (Keabetswe) 2 1.0 1 0 1 50.0 1175.6 0.0 1175.6 View list
9 1120135739 Pretorius, P (Pieter) 2 1.0 1 0 1 50.0 1150.2 0.0 1150.2 View list
10 1130138297 Scheepers, T (Tristian) 2 1.0 1 0 1 50.0 1138.6 0.0 1138.6 View list
11 2140149175 Boshoff, M (Milah) 2 0.0 0 0 2 0.0 1216.8 -425.0 791.8 View list
12 1120147297 Chikwava, R (Ronald) 1 1.0 1 0 0 100.0 1166.2 425.0 1591.2 View list
13 1130134041 Botha, L (Logan) 1 1.0 1 0 0 100.0 1142.9 425.0 1567.9 View list
14 1140134429 Botha, G (Gregory) 1 1.0 1 0 0 100.0 1163.3 425.0 1588.3 View list
15 2150147100 Dixon, G (Genevieve) 1 1.0 1 0 0 100.0 1256.9 425.0 1681.9 View list
16 2110148658 De Jager, A (Anneke) 1 1.0 1 0 0 100.0 1174.3 425.0 1599.3 View list
17 1150147657 Danzfuss, E (Edrich) 1 1.0 1 0 0 100.0 1210.4 425.0 1635.4 View list
18 1120109368 Coetzee, M (Mauritz) 1 1.0 1 0 0 100.0 1163.3 425.0 1588.3 View list
19 2140153032 Fleming, B (Bellamae) 1 1.0 1 0 0 100.0 1166.2 425.0 1591.2 View list
20 1120162067 Groom, A (Angelo) 1 1.0 1 0 0 100.0 1225.5 425.0 1650.5 View list