Player Page

Van Rooyen, C (Christiaan)
Dob: 2012/01/23 (U14)
Gender: Male
Chess SA id: 1120300727
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/07/20 (126 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
Current Raw rating1180.8
Current Weighted rating1189.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1189.2
Current highest rating achieved1217.9
Current floor (min rating allowed)717.9
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)±170.4
Current Raw change used (final)0.0
Projected new Raw rating1180.8
Projected new Weighed rating1093.7
Projected new Weighted performance1004.4
Projected new final Raw rating (if new WP > new Raw)1180.8
Projected new highest rating1217.9
Projected new floor717.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.8
Projected effective change (new Official - current Official)-8.4
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
Current Raw rating1174.8
Current Weighted rating1186.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.0
Current highest rating achieved1221.6
Current floor (min rating allowed)721.6
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)±171.9
Current Raw change used (final)0.0
Projected new Raw rating1174.8
Projected new Weighed rating1090.7
Projected new Weighted performance1004.4
Projected new final Raw rating (if new WP > new Raw)1174.8
Projected new highest rating1221.6
Projected new floor721.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.8
Projected effective change (new Official - current Official)-11.2
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Bojanala's Clash Of Schools 2024 (Championship) 2024/07/20 2024/07/20 Bojanala Platina (NBR) Standard 60 0.83 5 4 2.0 1168.3 1159.7 Analysis
3 Bojanala Olienpark's One For The Ages 2024 (Bishops) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1217.9 1221.6 Analysis
2 Bojanala's Rating Express 2024 (Development) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1217.9 1221.6 Analysis
1 Bojanala Silwerrand's Rating Implosion 2024 (Development) 2024/03/16 2024/03/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Bojanala's Clash Of Schools 2024 (Championship) 2024/07/20 2024/07/20 Bojanala Platina (NBR) Standard 60 0.83 5 4 2.0 1168.3 1159.7 Analysis
3 Bojanala Olienpark's One For The Ages 2024 (Bishops) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1217.9 1221.6 Analysis
2 Bojanala's Rating Express 2024 (Development) 2024/04/06 2024/04/06 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1217.9 1221.6 Analysis
1 Bojanala Silwerrand's Rating Implosion 2024 (Development) 2024/03/16 2024/03/16 Bojanala Platina (NBR) 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 19 8 1 10 8.5 44.7 -44.7 1206.5 1161.8
White 7 4 1 2 4.5 64.3 121.4 1175.9 1297.4
Black 12 4 0 8 4.0 33.3 -141.7 1224.3 1082.7
Standard All 19 8 1 10 8.5 44.7 -44.7 1206.5 1161.8
White 7 4 1 2 4.5 64.3 121.4 1175.9 1297.4
Black 12 4 0 8 4.0 33.3 -141.7 1224.3 1082.7
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 19 8 1 10 8.5 44.7 -44.7 1206.5 1161.8
White 7 4 1 2 4.5 64.3 121.4 1175.9 1297.4
Black 12 4 0 8 4.0 33.3 -141.7 1224.3 1082.7
Standard All 19 8 1 10 8.5 44.7 -44.7 1206.5 1161.8
White 7 4 1 2 4.5 64.3 121.4 1175.9 1297.4
Black 12 4 0 8 4.0 33.3 -141.7 1224.3 1082.7
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 1130141719 Gaboutlwelwe, K (Kgosi) 1 1.0 1 0 0 100.0 1168.3 425.0 1593.3 View list
2 2140300717 Mmutlane, K (Kaone-Botshelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2110300716 Mccarthy, J (Jaydlin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2120118794 Corna, Z (Zeanne) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
5 1170301601 Botha, L (Lewan) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
6 2120135344 Bogopane, T (Tlhomamo) 1 1.0 1 0 0 100.0 1168.3 425.0 1593.3 View list
7 1160148702 Jooste, T (Tredyn Gerald) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1160301604 Jonker, M (Mason) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
9 1160301603 Jonker, C (Caleb) 1 0.5 0 1 0 50.0 1217.9 0.0 1217.9 View list
10 1120156747 De Jager, L (Luan) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list
11 1110300729 Vuyk, J (Jp) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list
12 1110302143 Truyens, A (Anesta) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list
13 1140144042 Motau, N (Neelo) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list
14 1140149526 Mogatusi, O (Orateng) 1 0.0 0 0 1 0.0 1168.3 -425.0 743.3 View list
15 2140300715 Malisha, U (Uaffa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2130300714 Liebenberg, L (Lana) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1150144068 Kotsokoane, R (Reotshepile) 1 0.0 0 0 1 0.0 1168.3 -425.0 743.3 View list
18 1150301602 Grobler, X (Xander) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list
19 1110144215 Annandale, V (Vaugan) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list