Player Page

Chamuka, A (Ayanda)
Dob: 2011/09/15 (U14)
Gender: Male
Chess SA id: 1110145737
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/08/18 (276 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 rating1174.6
Curent Weighted rating1178.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1178.8
Current floor (min rating allowed)695.4
Current highest rating achieved1195.4
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)±171.9
Current Raw change used (final)0.0
Projected new Raw rating1174.6
Projected new Weighed rating1178.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.1
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1195.4
Projected new floor695.4
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 rating1182.4
Curent Weighted rating1187.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1187.5
Current floor (min rating allowed)696.8
Current highest rating achieved1196.8
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)±170.0
Current Raw change used (final)0.0
Projected new Raw rating1182.4
Projected new Weighed rating1186.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.8
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1196.8
Projected new floor696.8
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 rating1182.4
Curent Weighted rating1183.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1183.3
Current floor (min rating allowed)682.4
Current highest rating achieved1182.4
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)±170.0
Current Raw change used (final)0.0
Projected new Raw rating1182.4
Projected new Weighed rating1183.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.0
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1182.4
Projected new floor682.4
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)682.4
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 floor682.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 4 1.0 1184.9 1196.8 Analysis
2 CPH Chess Clubs Challenge 2022 (Primary Schools) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 5 2.0 1195.4 1200.0 Analysis
1 2022 Gauteng Schools Team Championships (U11 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 2 1.0 1200.0 1200.0 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 11 4 0 7 4.0 36.4 -115.9 1234.3 1118.4
White 6 3 0 3 3.0 50.0 0.0 1230.0 1230.0
Black 5 1 0 4 1.0 20.0 -255.0 1239.4 984.4
Standard All 6 2 0 4 2.0 33.3 -141.7 1281.0 1139.3
White 4 2 0 2 2.0 50.0 0.0 1239.0 1239.0
Black 2 0 0 2 0.0 0.0 -425.0 1365.1 940.1
Rapid All 5 2 0 3 2.0 40.0 -85.0 1178.2 1093.2
White 2 1 0 1 1.0 50.0 0.0 1212.0 1212.0
Black 3 1 0 2 1.0 33.3 -141.7 1155.6 1014.0
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 1100111983 Ngqweqwe, S (Sanele) 1 1.0 1 0 0 100.0 1195.4 425.0 1620.4 View list
2 1100118187 Mlondleni, SG (Siyabonga Gift) 1 1.0 1 0 0 100.0 1184.9 425.0 1609.9 View list
3 1110142874 Lewis, C (Christo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2110160869 Changachirere, H (Humeria) 1 1.0 1 0 0 100.0 1195.4 425.0 1620.4 View list
5 1150130726 Badenhorst, D (Daniel) 1 0.0 0 0 1 0.0 1195.4 -425.0 770.4 View list
6 2110151735 Ambrose, I (Isabella) 1 0.0 0 0 1 0.0 1184.9 -425.0 759.9 View list
7 1120147309 Waring, C (Caydence) 1 0.0 0 0 1 0.0 1195.4 -425.0 770.4 View list
8 1150145631 Stelloh, S (Sebastian) 1 0.0 0 0 1 0.0 1195.4 -425.0 770.4 View list
9 1100105299 Slabbert, A (Alex-Zander) 1 0.0 0 0 1 0.0 1184.9 -425.0 759.9 View list
10 1110145784 Orton, L (Logan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1100115547 Claassen, N (Nicolaas) 1 0.0 0 0 1 0.0 1184.9 -425.0 759.9 View list