Player Page

Nehumba, A (Ayanna)
Dob: 2014/05/27 (U12)
Gender: Female
Chess SA id: 2140158925
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/04/06 (61 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 rating1168.0
Curent Weighted rating1209.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1209.2
Current floor (min rating allowed)724.4
Current highest rating achieved1224.4
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)±173.6
Current Raw change used (final)0.0
Projected new Raw rating1168.0
Projected new Weighed rating1206.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1206.1
Projected effective change (new Official - current Official)-3.2
Projected new highest rating1224.4
Projected new floor724.4
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 rating1122.6
Curent Weighted rating1211.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1211.2
Current floor (min rating allowed)740.0
Current highest rating achieved1240.0
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)±185.1
Current Raw change used (final)0.0
Projected new Raw rating1122.6
Projected new Weighed rating1204.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1204.2
Projected effective change (new Official - current Official)-7.0
Projected new highest rating1240.0
Projected new floor740.0
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)740.0
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 floor740.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 6 0.0 1224.4 1240.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 6 0.0 1224.4 1240.0 Analysis
1 CT Metro District East Top Schools Chess 2023 (U9 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 4 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 0 0 6 0.0 0.0 -425.0 1239.7 814.7
White 3 0 0 3 0.0 0.0 -425.0 1304.1 879.1
Black 3 0 0 3 0.0 0.0 -425.0 1175.2 750.2
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 6 0 0 6 0.0 0.0 -425.0 1239.7 814.7
White 3 0 0 3 0.0 0.0 -425.0 1304.1 879.1
Black 3 0 0 3 0.0 0.0 -425.0 1175.2 750.2
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 0 7 3.0 30.0 -170.0 1235.0 1065.0
White 5 1 0 4 1.0 20.0 -255.0 1279.9 1024.9
Black 5 2 0 3 2.0 40.0 -85.0 1190.0 1105.0
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 10 3 0 7 3.0 30.0 -170.0 1235.0 1065.0
White 5 1 0 4 1.0 20.0 -255.0 1279.9 1024.9
Black 5 2 0 3 2.0 40.0 -85.0 1190.0 1105.0
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 1140158926 Patterson, E (Eli) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1150158918 Esterhuzyen, A (Aj) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1150150107 Burnett, T (Tomas) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110301966 Rashid, F (Faizaan Haroun) 1 0.0 0 0 1 0.0 1224.4 -425.0 799.4 View list
5 1160150270 Dudhia, H (Hamza) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1110136269 Nondala, O (Oluhle) 1 0.0 0 0 1 0.0 1224.4 -425.0 799.4 View list
7 1140158923 Mynhardt, E (Evert) 1 0.0 0 0 1 0.0 1224.4 -425.0 799.4 View list
8 1120157902 Mutunhire, R (Roland) 1 0.0 0 0 1 0.0 1224.4 -425.0 799.4 View list
9 1110109002 Maruma, KB (Kamogelo) 1 0.0 0 0 1 0.0 1224.4 -425.0 799.4 View list
10 1140193598 Gerber, S (Stefan) 1 0.0 0 0 1 0.0 1224.4 -425.0 799.4 View list