Chess South Africa
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Chess South Africa
Khumalo, KB (Keith)
Dob:
2001/04/26 (Adult)
Gender:
Male
Chess SA id:
101015487
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
CM
Last active:
2024/04/02 (17 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
2228.2
Curent Weighted rating
2156.5
Curent Weighted performance
2046.2
Current official/published rating (highest between Raw, WR and WP)
2228.2
Current floor (min rating allowed)
1735.1
Current highest rating achieved
2235.1
Current K-factor
16
Games played this month
11
Score (S)
2.5
Expected score (We)
5.48
Difference (S-We)
-2.98
Current Raw change (no limits, including tournament time weight)
-47.7
Current min/max change allowed (with limits)
±38.3
Current Raw change used (final)
-38.3
Projected new Raw rating
2189.9
Projected new Weighed rating
2160.7
Projected new Weighted performance
2046.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
2189.9
Projected effective change (new Official - current Official)
-38.3
Projected new highest rating
2235.1
Projected new floor
1735.1
Projected new K-facor
16
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
2234.9
Curent Weighted rating
2149.2
Curent Weighted performance
2164.3
Current official/published rating (highest between Raw, WR and WP)
2234.9
Current floor (min rating allowed)
1741.3
Current highest rating achieved
2241.3
Current K-factor
16
Games played this month
11
Score (S)
2.5
Expected score (We)
5.29
Difference (S-We)
-2.79
Current Raw change (no limits, including tournament time weight)
-44.6
Current min/max change allowed (with limits)
±38.0
Current Raw change used (final)
-38.0
Projected new Raw rating
2196.9
Projected new Weighed rating
2154.4
Projected new Weighted performance
2164.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
2196.9
Projected effective change (new Official - current Official)
-38.0
Projected new highest rating
2241.3
Projected new floor
1741.3
Projected new K-facor
16
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
2220.9
Curent Weighted rating
2130.7
Curent Weighted performance
1988.1
Current official/published rating (highest between Raw, WR and WP)
2220.9
Current floor (min rating allowed)
1720.9
Current highest rating achieved
2220.9
Current K-factor
16
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)
±38.7
Current Raw change used (final)
0.0
Projected new Raw rating
2220.9
Projected new Weighed rating
2139.9
Projected new Weighted performance
1988.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
2220.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2220.9
Projected new floor
1720.9
Projected new K-facor
16
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
2258.5
Curent Weighted rating
2187.7
Curent Weighted performance
1811.0
Current official/published rating (highest between Raw, WR and WP)
2258.5
Current floor (min rating allowed)
1720.9
Current highest rating achieved
2264.5
Current K-factor
16
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)
±36.7
Current Raw change used (final)
0.0
Projected new Raw rating
2258.5
Projected new Weighed rating
2194.3
Projected new Weighted performance
1811.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
2258.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2264.5
Projected new floor
1720.9
Projected new K-facor
16
Tournaments
History
Tournament:
South African Closed Chess Championship 2024 (Open)
Start:
2024/03/25
End:
2024/04/02
Host:
WCT
Type:
Standard
Time:
150
Time weight:
1.00
Rounds:
11
Games:
11
Score:
2.5
Main rating:
2228.2
Rating gain/loss:
-38.3
Type rating:
2234.9
Rating gain/loss:
-38.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
South African Closed Chess Championship 2024 (Open)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
2.5
2228.2
2234.9
Analysis
7
Wanderers Blitz Tournament 2024
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Blitz
8
0.25
9
9
7.0
2235.1
2264.5
Analysis
6
JNW Open - Classic - Crawford 2024 (A)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
2235.1
2241.3
Analysis
5
JMC Unika School Tournament 2024 (A)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
2235.1
2241.3
Analysis
4
Gear Up Mzansi Rapid 2024 (Expert)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
4.5
2222.5
2204.9
Analysis
3
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
2202.6
2198.9
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (Prestige)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
2202.6
2198.9
Analysis
1
2024 Gauteng Inter-Region Chess Championship (Adult A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
2202.6
2198.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
141
South African Closed Chess Championship 2024 (Open)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
2.5
2228.2
2234.9
Analysis
140
Wanderers Blitz Tournament 2024
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Blitz
8
0.25
9
9
7.0
2235.1
2264.5
Analysis
139
JNW Open - Classic - Crawford 2024 (A)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
2235.1
2241.3
Analysis
138
JMC Unika School Tournament 2024 (A)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
2235.1
2241.3
Analysis
137
Gear Up Mzansi Rapid 2024 (Expert)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
4.5
2222.5
2204.9
Analysis
136
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
2202.6
2198.9
Analysis
135
2024 Tshwane Chess OPEN Registration Tournament (Prestige)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
2202.6
2198.9
Analysis
134
2024 Gauteng Inter-Region Chess Championship (Adult A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
2202.6
2198.9
Analysis
133
2023 USSA Championships (Blitz)
2023/12/06
2023/12/06
Ethekwini (KED)
Blitz
5
0.18
9
9
8.5
2098.8
2144.9
Analysis
132
Mbombela Chess Club Annual 2023 (Open)
2023/12/02
2023/12/02
Nelson Mandela Bay (ENM)
Standard
63
0.84
5
5
4.5
2098.8
2075.7
Analysis
131
Africawide Chess Championship 2023 (Prestige)
2023/11/03
2023/11/05
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
3.0
2099.2
2072.1
Analysis
130
2023 Tuks Open Chess Tournament (A)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
2142.5
2117.0
Analysis
129
2023 Moja Chess Extravaganza (Blitz)
2023/10/03
2023/10/03
Frances Baard (NCF)
Blitz
5
0.18
7
7
6.0
2142.5
2157.9
Analysis
128
2023 Moja Chess Extravaganza (Prestige)
2023/09/30
2023/10/04
Frances Baard (NCF)
Standard
120
1.00
9
9
5.0
2142.5
2117.0
Analysis
127
Emalahleni Spring Open 2023 (A)
2023/09/22
2023/09/23
Ngaka Modiri Molema (NNM)
Standard
90
0.94
6
6
4.0
2157.6
2143.4
Analysis
126
Trac N4 Mbombela Chess Tournament 2023 (Open)
2023/09/09
2023/09/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
2157.6
2143.4
Analysis
125
Mzansi Spring Rapid 2023
2023/09/02
2023/09/02
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
6.5
2157.6
2099.2
Analysis
124
Chess Power House 2023 (Invitational)
2023/08/19
2023/08/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
2142.9
2134.4
Analysis
123
2023 Tshwane Chess FIDE Rated Blitz League 4
2023/08/13
2023/08/13
Tshwane (GTP)
Blitz
5
0.18
9
9
7.0
2142.9
2160.1
Analysis
122
Kiriakos Michalakis Rapid 2023 (Prestige)
2023/08/05
2023/08/05
Mangaung (FMB)
Rapid
25
0.54
7
7
7.0
2142.9
2077.6
Analysis
1
2
3
4
5
6
7
8
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
50
27
15
8
34.5
69.0
161.5
2000.8
2162.3
White
26
12
11
3
17.5
67.3
147.1
1997.9
2145.0
Black
24
15
4
5
17.0
70.8
177.1
2003.9
2181.0
Standard
All
36
17
12
7
23.0
63.9
118.1
2033.6
2151.6
White
20
8
9
3
12.5
62.5
106.3
2028.8
2135.1
Black
16
9
3
4
10.5
65.6
132.8
2039.5
2172.3
Rapid
All
5
4
1
0
4.5
90.0
340.0
2076.5
2416.5
White
2
1
1
0
1.5
75.0
212.5
2045.8
2258.3
Black
3
3
0
0
3.0
100.0
425.0
2097.0
2522.0
Blitz
All
9
6
2
1
7.0
77.8
236.1
1827.6
2063.8
White
4
3
1
0
3.5
87.5
318.8
1819.4
2138.2
Black
5
3
1
1
3.5
70.0
170.0
1834.2
2004.2
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
886
557
217
112
665.5
75.1
213.5
1806.4
2019.8
White
453
294
113
46
350.5
77.4
232.7
1801.6
2034.3
Black
433
263
104
66
315.0
72.7
193.4
1811.3
2004.6
Standard
All
638
375
173
90
461.5
72.3
189.9
1805.3
1995.1
White
324
197
90
37
242.0
74.7
209.9
1805.4
2015.3
Black
314
178
83
53
219.5
69.9
169.2
1805.1
1974.2
Rapid
All
54
38
11
5
43.5
80.6
259.7
1863.7
2123.4
White
29
21
5
3
23.5
81.0
263.8
1809.5
2073.3
Black
25
17
6
2
20.0
80.0
255.0
1926.6
2181.6
Blitz
All
194
144
33
17
160.5
82.7
278.2
1794.0
2072.3
White
100
76
18
6
85.0
85.0
297.5
1787.1
2084.6
Black
94
68
15
11
75.5
80.3
257.7
1801.4
2059.2
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
103022974
Mhango, BF (Banele)
33
17.0
4
26
3
51.5
2092.2
12.9
2105.0
View list
2
184019054
Mabusela, JM (Johannes)
29
12.5
6
13
10
43.1
2083.3
-58.6
2024.7
View list
3
192023485
Mnguni, JD (Jakob)
23
11.5
6
11
6
50.0
2095.2
0.0
2095.2
View list
4
194026329
Mwale, J (Joseph)
22
10.0
7
6
9
45.5
2051.7
-38.6
2013.1
View list
5
101050584
Mazibuko, K (Khanya)
21
15.0
10
10
1
71.4
2075.3
182.1
2257.4
View list
6
185028656
Oatlhotse, P (Providence)
15
8.0
5
6
4
53.3
2078.8
28.3
2107.1
View list
7
191012376
Hercules, BV (Benjamin)
14
5.5
3
5
6
39.3
2043.0
-91.1
1952.0
View list
8
101023373
Mlahleki, V (Vusimuzi)
13
8.5
4
9
0
65.4
2065.8
130.8
2196.6
View list
9
187019959
Makoto, R (Rodwell)
13
7.5
3
9
1
57.7
2069.9
65.4
2135.3
View list
10
182025885
Mthunzi, B (Brighton)
12
8.0
5
6
1
66.7
2074.1
141.7
2215.8
View list
11
197084822
Mathebula, X (Xolani Cebo)
11
9.0
8
2
1
81.8
2074.5
270.5
2344.9
View list
12
182004314
Cawdery, DJ (Daniel)
9
1.5
0
3
6
16.7
2073.2
-283.3
1789.9
View list
13
183068085
Magagula, R (Raymond)
8
8.0
8
0
0
100.0
2081.7
425.0
2506.7
View list
14
105058538
Smit, D (Devon)
8
7.0
6
2
0
87.5
2107.5
318.8
2426.3
View list
15
198056522
Teeke, K (Karabo)
8
6.0
5
2
1
75.0
2090.0
212.5
2302.5
View list
16
199021497
Masiya, MA (Mfundo)
8
4.5
2
5
1
56.3
2017.2
53.1
2070.3
View list
17
107092639
Simpson, M (Michael)
7
5.0
4
2
1
71.4
2097.1
182.1
2279.3
View list
18
105029067
Oosthuizen, MJ (Michal)
7
4.0
3
2
2
57.1
2087.8
60.7
2148.5
View list
19
197002154
Bezuidenhout, RR (Roland)
7
2.5
0
5
2
35.7
2018.6
-121.4
1897.2
View list
20
195011466
Grover, S (Sahaj)
7
1.5
0
3
4
21.4
2045.5
-242.9
1802.7
View list