Chess South Africa
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Chess South Africa
Khumalo, N (Nkosinathi)
Dob:
2004/03/14 (Adult)
Gender:
Male
Chess SA id:
104086509
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/07/13 (154 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
1245.4
Current Weighted rating
1237.4
Current Weighted performance
1129.0
Current official/published rating (highest between Raw, WR and WP)
1245.4
Current highest rating achieved
1333.3
Current floor (min rating allowed)
833.3
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)
±155.4
Current Raw change used (final)
0.0
Projected new Raw rating
1245.4
Projected new Weighed rating
1139.6
Projected new Weighted performance
1129.0
Projected new final Raw rating (if new WP > new Raw)
1245.4
Projected new highest rating
1333.3
Projected new floor
833.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1245.4
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
1290.5
Current Weighted rating
1256.9
Current Weighted performance
1170.5
Current official/published rating (highest between Raw, WR and WP)
1290.5
Current highest rating achieved
1337.7
Current floor (min rating allowed)
837.7
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)
±145.8
Current Raw change used (final)
0.0
Projected new Raw rating
1290.5
Projected new Weighed rating
1158.4
Projected new Weighted performance
1170.5
Projected new final Raw rating (if new WP > new Raw)
1290.5
Projected new highest rating
1337.7
Projected new floor
837.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.5
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
1007.0
Current Weighted rating
888.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1007.0
Current highest rating achieved
1007.0
Current floor (min rating allowed)
507.0
Current K-factor
40
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)
±218.3
Current Raw change used (final)
0.0
Projected new Raw rating
1007.0
Projected new Weighed rating
826.6
Projected new Weighted performance
888.3
Projected new final Raw rating (if new WP > new Raw)
1007.0
Projected new highest rating
1007.0
Projected new floor
507.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1007.0
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
524.8
Current Weighted rating
524.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
524.8
Current highest rating achieved
524.8
Current floor (min rating allowed)
500.0
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)
±433.9
Current Raw change used (final)
0.0
Projected new Raw rating
524.8
Projected new Weighed rating
482.8
Projected new Weighted performance
395.2
Projected new final Raw rating (if new WP > new Raw)
524.8
Projected new highest rating
524.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
524.8
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
Midvaal Winter Classic 13 July 2024 (B)
2024/07/13
2024/07/13
Sedibeng (GSV)
Rapid
30
0.60
7
7
2.0
1266.6
1003.8
Analysis
2
Laerskool Midvaal Chess Open Section 2024 (A)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1243.2
1256.3
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1239.0
1214.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
51
Midvaal Winter Classic 13 July 2024 (B)
2024/07/13
2024/07/13
Sedibeng (GSV)
Rapid
30
0.60
7
7
2.0
1266.6
1003.8
Analysis
50
Laerskool Midvaal Chess Open Section 2024 (A)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1243.2
1256.3
Analysis
49
2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1239.0
1214.6
Analysis
48
Ekurhuleni North Chess Club 2023 (A)
2023/12/09
2023/12/09
Ekurhuleni (GE)
Rapid
30
0.60
7
7
3.0
1226.5
593.6
Analysis
47
Queens Gambit Chess Open 2023 (A)
2023/11/25
2023/11/25
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1193.3
1178.6
Analysis
46
Dr Pieter Hangelbroek Rapid 2023 (A)
2023/10/28
2023/10/28
Sedibeng (GSV)
Rapid
30
0.60
5
5
2.5
1180.1
500.0
Analysis
45
Eureka Open 2023 (C)
2023/07/29
2023/07/29
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1122.1
1098.7
Analysis
44
Overvaal Ope Jul 2023 (A)
2023/07/22
2023/07/22
Sedibeng (GSV)
Standard
60
0.83
5
4
2.0
1122.1
1098.7
Analysis
43
2023 Elize Steenkamp Open Tournament (B)
2023/06/16
2023/06/16
Tshwane (GTP)
Standard
90
0.94
6
6
0.0
1236.1
1231.9
Analysis
42
Wynie Robbertse Open Tournament 2023 (B)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1236.1
1231.9
Analysis
41
JNW Open - Trinityhouse Little Falls 2023 (C)
2023/05/13
2023/05/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1180.5
1171.4
Analysis
40
Valia's Chess Tournament 2023 (B)
2023/05/06
2023/05/06
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1180.5
1171.4
Analysis
39
2023 Milos Ristic Open Tournament (BC)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1185.6
1177.9
Analysis
38
Overvaal Open 2023 (A+B)
2023/04/15
2023/04/15
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1185.6
1177.9
Analysis
37
Hoerskool Drie Riviere Open 2023 (B)
2023/03/11
2023/03/11
Sedibeng (GSV)
Standard
60
0.83
5
4
1.0
1191.7
1187.6
Analysis
36
Ekurhuleni Springs Open 4 March 2023 (B)
2023/03/04
2023/03/04
Ekurhuleni (GE)
Standard
62
0.84
5
2
1.5
1191.7
1187.6
Analysis
35
Heidelberg Open 2023 (B)
2023/02/04
2023/02/04
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1209.9
1211.4
Analysis
34
Laerkool Midvaal Chess Open 2023 (B)
2023/01/28
2023/01/28
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1169.0
1161.0
Analysis
33
2022 South Africa Junior Blitz Chess Championships (Open)
2022/12/05
2022/12/05
4 Knights (4K)
Blitz
5
0.18
7
7
1.0
1245.8
520.8
Analysis
32
2022 South African Junior Team Chess Championships (U20 Open+Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
0.0
1245.8
1231.9
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
6
0
10
6.0
37.5
-106.3
1369.1
1262.8
White
7
3
0
4
3.0
42.9
-60.7
1290.9
1230.2
Black
9
3
0
6
3.0
33.3
-141.7
1429.9
1288.3
Standard
All
9
4
0
5
4.0
44.4
-47.2
1402.5
1355.3
White
4
3
0
1
3.0
75.0
212.5
1291.5
1504.0
Black
5
1
0
4
1.0
20.0
-255.0
1491.3
1236.3
Rapid
All
7
2
0
5
2.0
28.6
-182.1
1326.1
1144.0
White
3
0
0
3
0.0
0.0
-425.0
1290.0
865.0
Black
4
2
0
2
2.0
50.0
0.0
1353.2
1353.2
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
251
106
16
129
114.0
45.4
-38.9
1243.3
1204.4
White
120
55
7
58
58.5
48.8
-10.6
1223.6
1213.0
Black
131
51
9
71
55.5
42.4
-64.9
1261.4
1196.5
Standard
All
219
97
15
107
104.5
47.7
-19.4
1226.8
1207.4
White
104
51
7
46
54.5
52.4
20.4
1204.9
1225.3
Black
115
46
8
61
50.0
43.5
-55.4
1246.6
1191.2
Rapid
All
19
7
1
11
7.5
39.5
-89.5
1333.9
1244.5
White
9
2
0
7
2.0
22.2
-236.1
1295.5
1059.4
Black
10
5
1
4
5.5
55.0
42.5
1368.5
1411.0
Blitz
All
13
2
0
11
2.0
15.4
-294.2
1388.9
1094.7
White
7
2
0
5
2.0
28.6
-182.1
1408.8
1226.7
Black
6
0
0
6
0.0
0.0
-425.0
1365.6
940.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
204086503
Kololo, L (Lindiwe)
10
7.0
7
0
3
70.0
1150.0
170.0
1320.0
View list
2
1050106647
Zimunya, T (Tumisho)
8
3.5
2
3
3
43.8
1111.8
-53.1
1058.7
View list
3
103095921
Diedericks, C (Christiaan)
8
2.0
2
0
6
25.0
1019.3
-212.5
806.8
View list
4
1040117000
Molefi, K (Kagiso)
6
5.5
5
1
0
91.7
1175.3
354.2
1529.5
View list
5
102095922
Muller, M (Mike)
6
2.5
2
1
3
41.7
1015.9
-70.8
945.1
View list
6
105086506
Van Der Merwe, P (Phillip)
5
5.0
5
0
0
100.0
1276.3
425.0
1701.3
View list
7
172030853
Pretorius, HS (Hendrik)
4
1.0
1
0
3
25.0
1207.1
-212.5
994.6
View list
8
107065190
Jonker, J (Jaen-Pierre)
3
1.5
1
1
1
50.0
1206.7
0.0
1206.7
View list
9
101086523
Marinschek, R (Ruben)
3
1.0
1
0
2
33.3
764.4
-141.7
622.7
View list
10
101086517
Scheepers, C (Coenraad)
3
1.0
1
0
2
33.3
1026.3
-141.7
884.6
View list
11
211085191
Naidoo, K (Kajol)
3
0.0
0
0
3
0.0
1252.3
-425.0
827.3
View list
12
204066121
Wallace, A (Amy)
3
0.0
0
0
3
0.0
1184.3
-425.0
759.3
View list
13
1770190884
Hanauer, A (Anthony)
2
2.0
2
0
0
100.0
1218.3
425.0
1643.3
View list
14
203086519
Letlhake, M (Masego)
2
2.0
2
0
0
100.0
903.5
425.0
1328.5
View list
15
107086028
Mtambo, B (Bokang)
2
2.0
2
0
0
100.0
1189.5
425.0
1614.5
View list
16
1080138287
Nhlapo, M (Mxolisi)
2
2.0
2
0
0
100.0
1276.0
425.0
1701.0
View list
17
1050108492
Tyantini, A (Andile)
2
2.0
2
0
0
100.0
913.6
425.0
1338.7
View list
18
203086498
Bosch, B (Bernice)
2
1.0
1
0
1
50.0
903.5
0.0
903.5
View list
19
1040111861
Motsoari, K (Kabelo)
2
1.0
1
0
1
50.0
1327.4
0.0
1327.4
View list
20
204079001
Spamers, V (Vianey)
2
1.0
1
0
1
50.0
1201.6
0.0
1201.6
View list