Player Page

Chaka, A (Ayanda)
Dob: 2005/08/02 (U20)
Gender: Male
Chess SA id: 105067551
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2021/12/04 (1118 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 rating1079.6
Current Weighted rating1079.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1079.6
Current highest rating achieved1079.6
Current floor (min rating allowed)579.6
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)±196.8
Current Raw change used (final)0.0
Projected new Raw rating1079.6
Projected new Weighed rating993.2
Projected new Weighted performance228.9
Projected new final Raw rating (if new WP > new Raw)1079.6
Projected new highest rating1079.6
Projected new floor579.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1079.6
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 rating1080.8
Current Weighted rating1080.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1080.8
Current highest rating achieved1080.8
Current floor (min rating allowed)580.8
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)±196.5
Current Raw change used (final)0.0
Projected new Raw rating1080.8
Projected new Weighed rating994.3
Projected new Weighted performance228.9
Projected new final Raw rating (if new WP > new Raw)1080.8
Projected new highest rating1080.8
Projected new floor580.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.8
Projected effective change (new Official - current Official)=0.0
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 rating1074.0
Current Weighted rating1074.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1074.0
Current highest rating achieved1074.0
Current floor (min rating allowed)574.0
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)±198.4
Current Raw change used (final)0.0
Projected new Raw rating1074.0
Projected new Weighed rating988.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1074.0
Projected new floor574.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1074.0
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 rating1074.0
Current Weighted rating1074.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1074.0
Current highest rating achieved1074.0
Current floor (min rating allowed)574.0
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)±198.4
Current Raw change used (final)0.0
Projected new Raw rating1074.0
Projected new Weighed rating988.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1074.0
Projected new floor574.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1074.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 West Rand Trials 2021 (U18) 2021/12/04 2021/12/04 West Rand (GWR) Standard 60 0.83 5 4 1.5 1074.0 1074.0 Analysis
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 4 1 1 2 1.5 37.5 -106.3 1219.0 1112.7
White 2 1 1 0 1.5 75.0 212.5 1105.3 1317.8
Black 2 0 0 2 0.0 0.0 -425.0 1332.7 907.7
Standard All 4 1 1 2 1.5 37.5 -106.3 1219.0 1112.7
White 2 1 1 0 1.5 75.0 212.5 1105.3 1317.8
Black 2 0 0 2 0.0 0.0 -425.0 1332.7 907.7
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 105067554 Croukamp, MMC (Michael) 1 1.0 1 0 0 100.0 1074.0 425.0 1499.0 View list
2 1050136216 Toodi, K (Kingdom) 1 0.5 0 1 0 50.0 1074.0 0.0 1074.0 View list
3 1050133869 Fragoso, TD (Tshegofatso) 1 0.0 0 0 1 0.0 1074.0 -425.0 649.0 View list
4 204046552 Fihla, NR (Nombulelo) 1 0.0 0 0 1 0.0 1074.0 -425.0 649.0 View list