Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1505.2
Current Weighted rating
1361.4
Current Weighted performance
1475.6
Current official/published rating (highest between Raw, WR and WP)
1505.2
Current highest rating achieved
1505.2
Current floor (min rating allowed)
1005.2
Current K-factor
32
Games played this month
0
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 rating
1505.2
Projected new Weighed rating
1256.4
Projected new Weighted performance
1475.6
Projected new final Raw rating (if new WP > new Raw)
1505.2
Projected new highest rating
1505.2
Projected new floor
1005.2
Projected new K-facor
32
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 rating
1505.4
Current Weighted rating
1368.8
Current Weighted performance
1475.6
Current official/published rating (highest between Raw, WR and WP)
1505.4
Current highest rating achieved
1505.4
Current floor (min rating allowed)
1005.4
Current K-factor
32
Games played this month
0
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 rating
1505.4
Projected new Weighed rating
1263.3
Projected new Weighted performance
1475.6
Projected new final Raw rating (if new WP > new Raw)
1505.4
Projected new highest rating
1505.4
Projected new floor
1005.4
Projected new K-facor
32
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
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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