Player Page

Maduna, N (Ncese Mcebo)
Dob: 2007/08/04 (U18)
Gender: Male
Chess SA id: 1070151800
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (67 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 rating1505.2
Current Weighted rating1361.4
Current Weighted performance1475.6
Current official/published rating (highest between Raw, WR and WP)1505.2
Current highest rating achieved1505.2
Current floor (min rating allowed)1005.2
Current K-factor32
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)±107.3
Current Raw change used (final)0.0
Projected new Raw rating1505.2
Projected new Weighed rating1256.4
Projected new Weighted performance1475.6
Projected new final Raw rating (if new WP > new Raw)1505.2
Projected new highest rating1505.2
Projected new floor1005.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1505.2
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 rating1505.4
Current Weighted rating1368.8
Current Weighted performance1475.6
Current official/published rating (highest between Raw, WR and WP)1505.4
Current highest rating achieved1505.4
Current floor (min rating allowed)1005.4
Current K-factor32
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)±107.3
Current Raw change used (final)0.0
Projected new Raw rating1505.4
Projected new Weighed rating1263.3
Projected new Weighted performance1475.6
Projected new final Raw rating (if new WP > new Raw)1505.4
Projected new highest rating1505.4
Projected new floor1005.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1505.4
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 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
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 First Knight Riders Junior Open 2024 (A+B) 2024/04/20 2024/04/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1394.8 1403.7 Analysis
2 1st Knights Open Tournament 2024 (B) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1394.8 1403.1 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U18A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1383.0 1391.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 First Knight Riders Junior Open 2024 (A+B) 2024/04/20 2024/04/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1394.8 1403.7 Analysis
7 1st Knights Open Tournament 2024 (B) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1394.8 1403.1 Analysis
6 2024 Gauteng Inter-Region Chess Championship (U18A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1383.0 1391.2 Analysis
5 Africawide Chess Championship 2023 (Open) 2023/11/03 2023/11/05 Johannesburg Metro (GJM) Standard 90 0.94 7 7 4.0 1321.7 1331.1 Analysis
4 JNW Open - Trinityhouse Little Falls 2023 (B) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1331.0 1348.4 Analysis
3 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1302.9 1322.8 Analysis
2 JMC 1 St Peters 2023 (D) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
1 JNW Open - Crawford 2023 (C) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 9 1 5 9.5 63.3 113.3 1425.1 1538.5
White 7 6 0 1 6.0 85.7 303.6 1400.0 1703.6
Black 8 3 1 4 3.5 43.8 -53.1 1447.2 1394.0
Standard All 15 9 1 5 9.5 63.3 113.3 1425.1 1538.5
White 7 6 0 1 6.0 85.7 303.6 1400.0 1703.6
Black 8 3 1 4 3.5 43.8 -53.1 1447.2 1394.0
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 42 24 4 14 26.0 61.9 101.2 1379.4 1480.6
White 20 16 1 3 16.5 82.5 276.2 1375.2 1651.5
Black 22 8 3 11 9.5 43.2 -58.0 1383.2 1325.3
Standard All 42 24 4 14 26.0 61.9 101.2 1379.4 1480.6
White 20 16 1 3 16.5 82.5 276.2 1375.2 1651.5
Black 22 8 3 11 9.5 43.2 -58.0 1383.2 1325.3
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 1110098631 Kruger, T (Tobias) 1 1.0 1 0 0 100.0 1321.7 425.0 1746.7 View list
2 1140136330 Kay, N (Noah) 1 1.0 1 0 0 100.0 1394.8 425.0 1819.8 View list
3 107065190 Jonker, J (Jaen-Pierre) 1 1.0 1 0 0 100.0 1383.0 425.0 1808.0 View list
4 106054010 Mokgehle, M (Metse) 1 1.0 1 0 0 100.0 1383.0 425.0 1808.0 View list
5 1100152477 Mohamed, A (Aram) 1 1.0 1 0 0 100.0 1302.9 425.0 1727.9 View list
6 1120138230 Moeketsi, M (Mafoko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2110141975 Mlilo, S (Sibongisiwe) 1 1.0 1 0 0 100.0 1394.8 425.0 1819.8 View list
8 107056316 Agre, AS (Atharv) 1 1.0 1 0 0 100.0 1383.0 425.0 1808.0 View list
9 2100131209 Adamson, A (Amani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1150130726 Badenhorst, D (Daniel) 1 1.0 1 0 0 100.0 1302.9 425.0 1727.9 View list
11 1090130895 Arokiam, E (Ethan) 1 1.0 1 0 0 100.0 1331.0 425.0 1756.0 View list
12 1120113412 Eapen, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2130130731 Papanicolaou, M (Mila) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1120112167 Pillay, A (Aryan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 2070100307 Pretorius, K (Klarissa) 1 1.0 1 0 0 100.0 1394.8 425.0 1819.8 View list
16 1140135554 Prinsloo, A (Alexander) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 109086017 Roetz, K (Kyle) 1 1.0 1 0 0 100.0 1302.9 425.0 1727.9 View list
18 1120134490 Schwartz, M (Michael) 1 1.0 1 0 0 100.0 1321.7 425.0 1746.7 View list
19 202045453 Seroka, L (Lebogang) 1 1.0 1 0 0 100.0 1321.7 425.0 1746.7 View list
20 1120119417 Spies, B (Benjamin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list