Player Page

Ngoma, A (Akhona)
Dob: 2011/04/04 (U14)
Gender: Female
Chess SA id: 2110118216
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/08/18 (279 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 rating1229.2
Curent Weighted rating1217.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1229.2
Current floor (min rating allowed)729.2
Current highest rating achieved1229.2
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)±159.1
Current Raw change used (final)0.0
Projected new Raw rating1229.2
Projected new Weighed rating1219.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1229.2
Projected new floor729.2
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 rating1236.3
Curent Weighted rating1222.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1236.3
Current floor (min rating allowed)736.3
Current highest rating achieved1236.3
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)±157.5
Current Raw change used (final)0.0
Projected new Raw rating1236.3
Projected new Weighed rating1224.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1236.3
Projected new floor736.3
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 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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 2023 Gauteng Top Schools (U13 Girls) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 3.0 1223.5 1232.0 Analysis
4 Mojazo Cluster Schools Individuals 2023 (U13 Girls) 2023/04/21 2023/04/21 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1167.1 1164.0 Analysis
3 2022 Gauteng Schools Team Championships (U11 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 3 1.0 1179.1 1178.4 Analysis
2 2022 Gauteng Schools Individual Chess Championship (U11 Girls) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1167.5 1160.8 Analysis
1 2019 Gauteng School League Finals (U13 Girls) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 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 22 12 0 10 12.0 54.5 38.6 1180.8 1219.5
White 10 4 0 6 4.0 40.0 -85.0 1159.4 1074.4
Black 12 8 0 4 8.0 66.7 141.7 1198.7 1340.3
Standard All 22 12 0 10 12.0 54.5 38.6 1180.8 1219.5
White 10 4 0 6 4.0 40.0 -85.0 1159.4 1074.4
Black 12 8 0 4 8.0 66.7 141.7 1198.7 1340.3
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 2100154080 Madiba, K (Keneilwe) 1 1.0 1 0 0 100.0 1167.1 425.0 1592.1 View list
2 2100115267 Mosikidi, M (Mathapelo) 1 1.0 1 0 0 100.0 1167.1 425.0 1592.1 View list
3 2100160909 Mukhethi, L (Livhuwani) 1 1.0 1 0 0 100.0 1223.5 425.0 1648.5 View list
4 2070118197 Mthembu, N (Nontobeko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2060118200 Mthembi, K (Khanyisa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2120143323 Ndzuke, N (Nonhlanhla Refilwe) 1 1.0 1 0 0 100.0 1167.5 425.0 1592.5 View list
7 2100145852 Nene, O (Owami) 1 1.0 1 0 0 100.0 1167.1 425.0 1592.1 View list
8 2100154082 Tseku, T (Thembalihle) 1 1.0 1 0 0 100.0 1167.1 425.0 1592.1 View list
9 2100160934 Sibisi, S (Sibongile) 1 1.0 1 0 0 100.0 1223.5 425.0 1648.5 View list
10 2140135150 Prinsloo, V (Veronique) 1 1.0 1 0 0 100.0 1167.5 425.0 1592.5 View list
11 2130145531 Csaplar, C (Cassidy) 1 1.0 1 0 0 100.0 1179.1 425.0 1604.1 View list
12 2130143064 Venter, C (Chermone) 1 1.0 1 0 0 100.0 1223.5 425.0 1648.5 View list
13 2120144853 Van Der Merwe, L (Liahne Lizl) 1 0.0 0 0 1 0.0 1223.5 -425.0 798.5 View list
14 2110160920 Phokotje, L (Lesedi) 1 0.0 0 0 1 0.0 1223.5 -425.0 798.5 View list
15 206065121 Neethling, A (Angelique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2120143320 Ndebele, N (Nokuthula) 1 0.0 0 0 1 0.0 1167.5 -425.0 742.5 View list
17 211085191 Naidoo, K (Kajol) 1 0.0 0 0 1 0.0 1167.5 -425.0 742.5 View list
18 210093933 Moyo, K (Kwanele) 1 0.0 0 0 1 0.0 1167.1 -425.0 742.1 View list
19 1110113480 Molefe, L (Lehlonono) 1 0.0 0 0 1 0.0 1179.1 -425.0 754.1 View list
20 2070102556 Masilela, T (Thandeka) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list