Player Page

Cumbi, S (Sibulele)
Dob: 2011/04/24 (U14)
Gender: Male
Chess SA id: 1110193413
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (14 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 rating1173.7
Curent Weighted rating1194.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1194.2
Current floor (min rating allowed)685.1
Current highest rating achieved1185.1
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)±172.1
Current Raw change used (final)0.0
Projected new Raw rating1173.7
Projected new Weighed rating1192.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.3
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1185.1
Projected new floor685.1
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 rating1181.6
Curent Weighted rating1194.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1194.5
Current floor (min rating allowed)681.6
Current highest rating achieved1181.6
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)±170.2
Current Raw change used (final)0.0
Projected new Raw rating1181.6
Projected new Weighed rating1193.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1193.3
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1181.6
Projected new floor681.6
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 rating1175.6
Curent Weighted rating1196.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1196.6
Current floor (min rating allowed)681.6
Current highest rating achieved1181.6
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)±171.7
Current Raw change used (final)0.0
Projected new Raw rating1175.6
Projected new Weighed rating1194.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.8
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1181.6
Projected new floor681.6
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)681.6
Current highest rating achieved0.0
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 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 rating0.0
Projected new floor681.6
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Cape Town Junior League Finals 2024 (U13 Open B) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 6 4 1.5 1179.5 1181.6 Analysis
2 Kraaifontein Schools Rapid 2024 (Beginner Boys) 2024/04/13 2024/04/13 Cape Town (WCT) Rapid 15 0.39 5 5 2.0 1185.1 1200.0 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 1 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Cape Town Junior League Finals 2024 (U13 Open B) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 6 4 1.5 1179.5 1181.6 Analysis
2 Kraaifontein Schools Rapid 2024 (Beginner Boys) 2024/04/13 2024/04/13 Cape Town (WCT) Rapid 15 0.39 5 5 2.0 1185.1 1200.0 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 1 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 3 1 6 3.5 35.0 -127.5 1212.6 1085.1
White 4 0 0 4 0.0 0.0 -425.0 1234.4 809.4
Black 6 3 1 2 3.5 58.3 70.8 1198.1 1269.0
Standard All 1 0 0 1 0.0 0.0 -425.0 1203.7 778.7
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 0 1 0.0 0.0 -425.0 1203.7 778.7
Rapid All 9 3 1 5 3.5 38.9 -94.4 1213.6 1119.2
White 4 0 0 4 0.0 0.0 -425.0 1234.4 809.4
Black 5 3 1 1 3.5 70.0 170.0 1197.0 1367.0
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 10 3 1 6 3.5 35.0 -127.5 1212.6 1085.1
White 4 0 0 4 0.0 0.0 -425.0 1234.4 809.4
Black 6 3 1 2 3.5 58.3 70.8 1198.1 1269.0
Standard All 1 0 0 1 0.0 0.0 -425.0 1203.7 778.7
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 0 1 0.0 0.0 -425.0 1203.7 778.7
Rapid All 9 3 1 5 3.5 38.9 -94.4 1213.6 1119.2
White 4 0 0 4 0.0 0.0 -425.0 1234.4 809.4
Black 5 3 1 1 3.5 70.0 170.0 1197.0 1367.0
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 1130143658 Du Preez, Z (Zolani) 1 1.0 1 0 0 100.0 1179.5 425.0 1604.5 View list
2 1130302321 Hlukanisa, K (Kamva) 1 1.0 1 0 0 100.0 1185.1 425.0 1610.1 View list
3 1110302334 Ngesi, V (Victor) 1 1.0 1 0 0 100.0 1185.1 425.0 1610.1 View list
4 1120150402 Martin, S (Seth) 1 0.5 0 1 0 50.0 1179.5 0.0 1179.5 View list
5 1120302339 Rossouw, M (Matthew) 1 0.0 0 0 1 0.0 1185.1 -425.0 760.1 View list
6 1140158928 Pieters, E (Eli) 1 0.0 0 0 1 0.0 1179.5 -425.0 754.5 View list
7 1100191240 Oliver, Z (Zach) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1120302320 Gxilishe, B (Bunono) 1 0.0 0 0 1 0.0 1185.1 -425.0 760.1 View list
9 1130132165 Calitz, S (Steyn) 1 0.0 0 0 1 0.0 1179.5 -425.0 754.5 View list
10 1120302312 Antonio, N (Noel) 1 0.0 0 0 1 0.0 1185.1 -425.0 760.1 View list