Chess South Africa
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Chess South Africa
Nkumbula, N (Ntando)
Dob:
2004/06/06 (Adult)
Gender:
Male
Chess SA id:
104059392
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/10/01 (595 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
Curent Raw rating
919.7
Curent Weighted rating
919.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
919.7
Current floor (min rating allowed)
500.0
Current highest rating achieved
919.7
Current K-factor
40
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)
±247.2
Current Raw change used (final)
0.0
Projected new Raw rating
919.7
Projected new Weighed rating
919.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
919.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
919.7
Projected new floor
500.0
Projected new K-facor
40
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 rating
883.8
Curent Weighted rating
883.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
883.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
883.8
Current K-factor
40
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)
±260.2
Current Raw change used (final)
0.0
Projected new Raw rating
883.8
Projected new Weighed rating
883.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
883.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
883.8
Projected new floor
500.0
Projected new K-facor
40
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 rating
804.9
Curent Weighted rating
777.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
804.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
804.9
Current K-factor
40
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)
±291.1
Current Raw change used (final)
0.0
Projected new Raw rating
804.9
Projected new Weighed rating
780.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
804.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
804.9
Projected new floor
500.0
Projected new K-facor
40
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 rating
647.0
Curent Weighted rating
647.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
647.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
647.0
Current K-factor
40
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)
±364.6
Current Raw change used (final)
0.0
Projected new Raw rating
647.0
Projected new Weighed rating
647.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
647.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
647.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
2022 Western Province Club League (Premier)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
5
0.5
905.7
867.4
Analysis
4
Condorgreen Mitchell`s Plain Chess Open Tournament 2019
2019/06/01
2019/06/02
Cape Town (WCT)
Rapid
25
0.54
9
8
3.0
851.3
647.0
Analysis
3
2018 Western Province League (E)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
60
0.83
7
4
3.0
778.6
778.2
Analysis
2
Crossroads Open Chess Championship 2018 (C)
2018/04/27
2018/04/29
Cape Town (WCT)
Standard
120
1.00
6
6
3.5
647.0
647.0
Analysis
1
2018 Cape of Good Hope Open Chess Championships (C)
2018/01/26
2018/01/28
Cape Town (WCT)
Standard
70
0.87
6
0
0.0
647.0
647.0
Analysis
Game History
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
23
9
2
12
10.0
43.5
-55.4
1275.8
1220.4
White
10
2
2
6
3.0
30.0
-170.0
1306.7
1136.7
Black
13
7
0
6
7.0
53.8
32.7
1252.0
1284.7
Standard
All
15
6
2
7
7.0
46.7
-28.3
1233.1
1204.7
White
6
0
2
4
1.0
16.7
-283.3
1161.4
878.1
Black
9
6
0
3
6.0
66.7
141.7
1280.9
1422.5
Rapid
All
8
3
0
5
3.0
37.5
-106.3
1355.9
1249.6
White
4
2
0
2
2.0
50.0
0.0
1524.6
1524.6
Black
4
1
0
3
1.0
25.0
-212.5
1187.2
974.7
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
210089020
Jones, A (Annchen)
1
1.0
1
0
0
100.0
647.0
425.0
1072.0
View list
2
1070103483
Jali, H (Hlumelo)
1
1.0
1
0
0
100.0
778.6
425.0
1203.6
View list
3
1030114973
Miller, N (Nadeen)
1
1.0
1
0
0
100.0
851.3
425.0
1276.3
View list
4
1060100492
Mbadu, S (Sihle)
1
1.0
1
0
0
100.0
647.0
425.0
1072.0
View list
5
188046786
Shaani, KP (Kumbirayi)
1
1.0
1
0
0
100.0
851.3
425.0
1276.3
View list
6
1060114989
Schaeffers, B (Brinsley)
1
1.0
1
0
0
100.0
851.3
425.0
1276.3
View list
7
109087780
Rabinowitz, B (Benjamin)
1
1.0
1
0
0
100.0
647.0
425.0
1072.0
View list
8
1090106270
Ngxabani, L (Likhona)
1
1.0
1
0
0
100.0
778.6
425.0
1203.6
View list
9
1050100484
Nyembezi, O (Owam)
1
1.0
1
0
0
100.0
778.6
425.0
1203.6
View list
10
103092551
Mulweli, S (Sithomola)
1
0.5
0
1
0
50.0
905.7
0.0
905.7
View list
11
106090612
Ntukulela, B (Bafana)
1
0.5
0
1
0
50.0
647.0
0.0
647.0
View list
12
106051730
Perkins, R (Ryan)
1
0.0
0
0
1
0.0
647.0
-425.0
222.0
View list
13
205053638
Palmer, ZE (Zante)
1
0.0
0
0
1
0.0
647.0
-425.0
222.0
View list
14
105094575
Nonco, L (Lwazi)
1
0.0
0
0
1
0.0
851.3
-425.0
426.3
View list
15
196085396
Ngwayishe, BT (Bambelela)
1
0.0
0
0
1
0.0
851.3
-425.0
426.3
View list
16
197069610
Lentit, G (Gershwin)
1
0.0
0
0
1
0.0
851.3
-425.0
426.3
View list
17
186016097
Koester, E (Euclides)
1
0.0
0
0
1
0.0
905.7
-425.0
480.7
View list
18
172069645
Fisher, H (Howard)
1
0.0
0
0
1
0.0
905.7
-425.0
480.7
View list
19
1120130970
Bell, L (Luke)
1
0.0
0
0
1
0.0
905.7
-425.0
480.7
View list
20
204077326
Arendse, KC (Kelli Candice)
1
0.0
0
0
1
0.0
778.6
-425.0
353.6
View list