Player Page

Nkosi, A (Aphiwe)
Dob: 2006/11/05 (U20)
Gender: Male
Chess SA id: 1060154935
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/24 (23 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 rating1219.8
Current Weighted rating1179.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1219.8
Current highest rating achieved1219.8
Current floor (min rating allowed)719.8
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)±161.2
Current Raw change used (final)0.0
Projected new Raw rating1219.8
Projected new Weighed rating1084.4
Projected new Weighted performance1079.5
Projected new final Raw rating (if new WP > new Raw)1219.8
Projected new highest rating1219.8
Projected new floor719.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.8
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 rating1261.6
Current Weighted rating1204.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1261.6
Current highest rating achieved1261.6
Current floor (min rating allowed)761.6
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)±151.9
Current Raw change used (final)0.0
Projected new Raw rating1261.6
Projected new Weighed rating1108.7
Projected new Weighted performance500.2
Projected new final Raw rating (if new WP > new Raw)1261.6
Projected new highest rating1261.6
Projected new floor761.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.6
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 rating1101.0
Current Weighted rating1152.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1152.5
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±190.9
Current Raw change used (final)0.0
Projected new Raw rating1101.0
Projected new Weighed rating1059.2
Projected new Weighted performance805.7
Projected new final Raw rating (if new WP > new Raw)1101.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1101.0
Projected effective change (new Official - current Official)-51.5
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Ekurhuleni North High School Individuals 2024 (U18 Boys) 2024/05/24 2024/05/24 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1186.8 1200.0 Analysis
2 Benoni Cluster High Schools Teams 2024 (U19) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 4 0.0 1186.8 1164.0 Analysis
1 Benoni High Schools Cluster Individuals 2024 (U18 Boys) 2024/03/16 2024/03/16 Ekurhuleni (GE) Rapid 45 0.74 5 5 3.0 1165.0 1141.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Ekurhuleni North High School Individuals 2024 (U18 Boys) 2024/05/24 2024/05/24 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1186.8 1200.0 Analysis
3 Benoni Cluster High Schools Teams 2024 (U19) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 4 0.0 1186.8 1164.0 Analysis
2 Benoni High Schools Cluster Individuals 2024 (U18 Boys) 2024/03/16 2024/03/16 Ekurhuleni (GE) Rapid 45 0.74 5 5 3.0 1165.0 1141.7 Analysis
1 Benoni Cluster High School League 2023 (U19 Reserves) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 4 3 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 7 0 7 7.0 50.0 0.0 1298.3 1298.3
White 7 3 0 4 3.0 42.9 -60.7 1272.8 1212.1
Black 7 4 0 3 4.0 57.1 60.7 1323.9 1384.6
Standard All 5 4 0 1 4.0 80.0 255.0 1257.5 1512.5
White 2 2 0 0 2.0 100.0 425.0 1213.1 1638.1
Black 3 2 0 1 2.0 66.7 141.7 1287.0 1428.7
Rapid All 9 3 0 6 3.0 33.3 -141.7 1321.1 1179.4
White 5 1 0 4 1.0 20.0 -255.0 1296.7 1041.7
Black 4 2 0 2 2.0 50.0 0.0 1351.5 1351.5
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 17 7 0 10 7.0 41.2 -75.0 1281.0 1206.0
White 10 3 0 7 3.0 30.0 -170.0 1251.0 1081.0
Black 7 4 0 3 4.0 57.1 60.7 1323.9 1384.6
Standard All 5 4 0 1 4.0 80.0 255.0 1257.5 1512.5
White 2 2 0 0 2.0 100.0 425.0 1213.1 1638.1
Black 3 2 0 1 2.0 66.7 141.7 1287.0 1428.7
Rapid All 12 3 0 9 3.0 25.0 -212.5 1290.8 1078.3
White 8 1 0 7 1.0 12.5 -318.8 1260.4 941.7
Black 4 2 0 2 2.0 50.0 0.0 1351.5 1351.5
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 107092831 Laeke, N (Nahom) 2 1.0 1 0 1 50.0 1175.9 0.0 1175.9 View list
2 1070305336 Gincane, T (Tshepang) 1 1.0 1 0 0 100.0 1186.8 425.0 1611.8 View list
3 1080142584 Du Plessis, R (Riley) 1 1.0 1 0 0 100.0 1186.8 425.0 1611.8 View list
4 1070142604 Bigmore, M (Michael) 1 1.0 1 0 0 100.0 1165.0 425.0 1590.0 View list
5 1080142608 Lloyd, D (Dylan) 1 1.0 1 0 0 100.0 1186.8 425.0 1611.8 View list
6 1060154936 Teare, R (Rohan) 1 1.0 1 0 0 100.0 1165.0 425.0 1590.0 View list
7 1070301214 Muyaka, R (Rowan) 1 1.0 1 0 0 100.0 1165.0 425.0 1590.0 View list
8 1040154931 Yu Lin, T (Ting) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1070154921 Mpofu, S (Sinothile) 1 0.0 0 0 1 0.0 1165.0 -425.0 740.0 View list
10 1060113152 Rossouw, A (Andre) 1 0.0 0 0 1 0.0 1186.8 -425.0 761.8 View list
11 107048334 Neves, TT (Tremayne) 1 0.0 0 0 1 0.0 1186.8 -425.0 761.8 View list
12 206091525 Nel, H (Hayley) 1 0.0 0 0 1 0.0 1186.8 -425.0 761.8 View list
13 2050154934 Leach, C (Claire) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1060154977 Jolly, K (Kian) 1 0.0 0 0 1 0.0 1186.8 -425.0 761.8 View list
15 1070139583 Hamilton-Hall, R (Riley) 1 0.0 0 0 1 0.0 1186.8 -425.0 761.8 View list
16 1070154932 Bedser, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list