Chess South Africa
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Chess South Africa
Mnguni, JD (Jakob)
Dob:
1992/11/07 (Adult)
Gender:
Male
Chess SA id:
192023485
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/26 (8 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
2156.5
Current Weighted rating
2151.3
Current Weighted performance
2120.8
Current official/published rating (highest between Raw, WR and WP)
2156.5
Current highest rating achieved
2224.8
Current floor (min rating allowed)
1724.8
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)
±42.4
Current Raw change used (final)
0.0
Projected new Raw rating
2156.5
Projected new Weighed rating
1980.0
Projected new Weighted performance
2120.8
Projected new final Raw rating (if new WP > new Raw)
2156.5
Projected new highest rating
2224.8
Projected new floor
1724.8
Projected new K-facor
16
Projected new official/published rating (highest between new Raw, new WR and new WP)
2156.5
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
2169.4
Current Weighted rating
2158.9
Current Weighted performance
2120.8
Current official/published rating (highest between Raw, WR and WP)
2169.4
Current highest rating achieved
2232.4
Current floor (min rating allowed)
1732.4
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)
±41.7
Current Raw change used (final)
0.0
Projected new Raw rating
2169.4
Projected new Weighed rating
1986.8
Projected new Weighted performance
2120.8
Projected new final Raw rating (if new WP > new Raw)
2169.4
Projected new highest rating
2232.4
Projected new floor
1732.4
Projected new K-facor
16
Projected new official/published rating (highest between new Raw, new WR and new WP)
2169.4
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
2098.5
Current Weighted rating
2127.6
Current Weighted performance
2003.9
Current official/published rating (highest between Raw, WR and WP)
2127.6
Current highest rating achieved
2211.4
Current floor (min rating allowed)
1711.4
Current K-factor
16
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)
±46.1
Current Raw change used (final)
0.0
Projected new Raw rating
2098.5
Projected new Weighed rating
1956.1
Projected new Weighted performance
2003.9
Projected new final Raw rating (if new WP > new Raw)
2098.5
Projected new highest rating
2211.4
Projected new floor
1711.4
Projected new K-facor
16
Projected new official/published rating (highest between new Raw, new WR and new WP)
2098.5
Projected effective change (new Official - current Official)
-29.1
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
2111.2
Current Weighted rating
2115.7
Current Weighted performance
1624.8
Current official/published rating (highest between Raw, WR and WP)
2115.7
Current highest rating achieved
2206.3
Current floor (min rating allowed)
1706.3
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)
±45.3
Current Raw change used (final)
0.0
Projected new Raw rating
2111.2
Projected new Weighed rating
1946.0
Projected new Weighted performance
1624.8
Projected new final Raw rating (if new WP > new Raw)
2111.2
Projected new highest rating
2206.3
Projected new floor
1706.3
Projected new K-facor
16
Projected new official/published rating (highest between new Raw, new WR and new WP)
2111.2
Projected effective change (new Official - current Official)
-4.5
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
28
CPH Boksburg Open 2024 (Prestige 1)
2024/10/25
2024/10/26
Ekurhuleni (GE)
Standard
90
0.94
5
2
0.0
2182.3
2197.6
Analysis
27
Laerskool Doringkloof Primary Open Chess Tournament 2024 (A)
2024/10/19
2024/10/19
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
2182.3
2197.6
Analysis
26
2024 Tshwane Chess Club Clash (Prestige)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
2182.3
2197.6
Analysis
25
2024 Moja Chess Extravaganza (Prestige)
2024/09/25
2024/09/29
Frances Baard (NCF)
Standard
120
1.00
9
9
6.5
2164.8
2174.6
Analysis
24
Centurion Chess Open Tournament 2024 (A)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
2164.8
2174.6
Analysis
23
JCC Khelo India 1st Annual Chess Tournament 2024 (Pestige)
2024/08/31
2024/08/31
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
2164.8
2174.6
Analysis
22
Bojanala's FIDE In The Sparkling Waters 2024 (Prestige)
2024/08/16
2024/08/18
Bojanala Platina (NBR)
Standard
120
1.00
6
0
0.0
2168.0
2174.6
Analysis
21
Bojanala's Kings & Queens Rapid and Doubles 2024 (Open)
2024/08/10
2024/08/10
Bojanala Platina (NBR)
Rapid
15
0.39
7
7
6.0
2168.0
2108.4
Analysis
20
JNW Rapid - Helpmekaar Kollege 2024
2024/07/28
2024/07/28
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
5.5
2180.7
2112.4
Analysis
19
Eureka Open 27 July 2024 (A)
2024/07/27
2024/07/27
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
2180.7
2190.1
Analysis
18
Evaton Primary Open 20 July 2024 (A)
2024/07/20
2024/07/20
Sedibeng (GSV)
Rapid
30
0.60
5
5
4.0
2180.7
2112.4
Analysis
17
Midvaal Winter Classic 13 July 2024 (A)
2024/07/13
2024/07/13
Sedibeng (GSV)
Rapid
30
0.60
7
7
5.5
2180.7
2112.4
Analysis
16
JMC NG Weltevreden Church 2024
2024/06/29
2024/06/29
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
6.0
2180.7
2112.4
Analysis
15
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
6.5
2168.3
2174.7
Analysis
14
FIDE in the West 2024 (Open)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
5.0
2168.3
2174.7
Analysis
13
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
2168.3
2174.7
Analysis
12
Chess Power House May Open 2024 (A)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
2187.2
2195.5
Analysis
11
JMC Crawford International Sandton 2024 (A)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
2187.2
2195.5
Analysis
10
2024 Milos Ristic Open Chess Tournament (Prestige)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
2159.4
2162.9
Analysis
9
2024 Silver Lakes Open Chess Tournament (Prestige)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
2159.4
2162.9
Analysis
1
2
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
108
CPH Boksburg Open 2024 (Prestige 1)
2024/10/25
2024/10/26
Ekurhuleni (GE)
Standard
90
0.94
5
2
0.0
2182.3
2197.6
Analysis
107
Laerskool Doringkloof Primary Open Chess Tournament 2024 (A)
2024/10/19
2024/10/19
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
2182.3
2197.6
Analysis
106
2024 Tshwane Chess Club Clash (Prestige)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
2182.3
2197.6
Analysis
105
2024 Moja Chess Extravaganza (Prestige)
2024/09/25
2024/09/29
Frances Baard (NCF)
Standard
120
1.00
9
9
6.5
2164.8
2174.6
Analysis
104
Centurion Chess Open Tournament 2024 (A)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
2164.8
2174.6
Analysis
103
JCC Khelo India 1st Annual Chess Tournament 2024 (Pestige)
2024/08/31
2024/08/31
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
2164.8
2174.6
Analysis
102
Bojanala's FIDE In The Sparkling Waters 2024 (Prestige)
2024/08/16
2024/08/18
Bojanala Platina (NBR)
Standard
120
1.00
6
0
0.0
2168.0
2174.6
Analysis
101
Bojanala's Kings & Queens Rapid and Doubles 2024 (Open)
2024/08/10
2024/08/10
Bojanala Platina (NBR)
Rapid
15
0.39
7
7
6.0
2168.0
2108.4
Analysis
100
JNW Rapid - Helpmekaar Kollege 2024
2024/07/28
2024/07/28
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
5.5
2180.7
2112.4
Analysis
99
Eureka Open 27 July 2024 (A)
2024/07/27
2024/07/27
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
2180.7
2190.1
Analysis
98
Evaton Primary Open 20 July 2024 (A)
2024/07/20
2024/07/20
Sedibeng (GSV)
Rapid
30
0.60
5
5
4.0
2180.7
2112.4
Analysis
97
Midvaal Winter Classic 13 July 2024 (A)
2024/07/13
2024/07/13
Sedibeng (GSV)
Rapid
30
0.60
7
7
5.5
2180.7
2112.4
Analysis
96
JMC NG Weltevreden Church 2024
2024/06/29
2024/06/29
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
6.0
2180.7
2112.4
Analysis
95
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
6.5
2168.3
2174.7
Analysis
94
FIDE in the West 2024 (Open)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
5.0
2168.3
2174.7
Analysis
93
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
2168.3
2174.7
Analysis
92
Chess Power House May Open 2024 (A)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
2187.2
2195.5
Analysis
91
JMC Crawford International Sandton 2024 (A)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
2187.2
2195.5
Analysis
90
2024 Milos Ristic Open Chess Tournament (Prestige)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
2159.4
2162.9
Analysis
89
2024 Silver Lakes Open Chess Tournament (Prestige)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
2159.4
2162.9
Analysis
1
2
3
4
5
6
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
155
100
29
26
114.5
73.9
202.9
1898.0
2100.9
White
78
54
14
10
61.0
78.2
239.7
1910.0
2149.7
Black
77
46
15
16
53.5
69.5
165.6
1885.9
2051.5
Standard
All
108
68
24
16
80.0
74.1
204.6
1932.8
2137.4
White
54
38
10
6
43.0
79.6
251.9
1937.3
2189.2
Black
54
30
14
10
37.0
68.5
157.4
1928.2
2085.6
Rapid
All
38
27
4
7
29.0
76.3
223.7
1823.3
2047.0
White
20
14
3
3
15.5
77.5
233.8
1845.8
2079.5
Black
18
13
1
4
13.5
75.0
212.5
1798.4
2010.9
Blitz
All
9
5
1
3
5.5
61.1
94.4
1796.6
1891.0
White
4
2
1
1
2.5
62.5
106.3
1862.3
1968.6
Black
5
3
0
2
3.0
60.0
85.0
1744.0
1829.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
610
388
118
104
447.0
73.3
197.9
1873.9
2071.8
White
311
212
58
41
241.0
77.5
233.7
1876.8
2110.5
Black
299
176
60
63
206.0
68.9
160.6
1870.9
2031.5
Standard
All
399
251
92
56
297.0
74.4
207.7
1882.6
2090.3
White
205
137
45
23
159.5
77.8
236.3
1879.1
2115.5
Black
194
114
47
33
137.5
70.9
177.4
1886.2
2063.6
Rapid
All
102
68
13
21
74.5
73.0
195.8
1835.9
2031.7
White
54
37
8
9
41.0
75.9
220.4
1855.8
2076.1
Black
48
31
5
12
33.5
69.8
168.2
1813.5
1981.7
Blitz
All
109
69
13
27
75.5
69.3
163.8
1877.9
2041.7
White
52
38
5
9
40.5
77.9
237.0
1889.5
2126.5
Black
57
31
8
18
35.0
61.4
96.9
1867.4
1964.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
101015487
Khumalo, KB (Keith)
31
13.5
6
15
10
43.5
2168.8
-54.8
2114.0
View list
2
184019054
Mabusela, JM (Johannes)
30
12.5
3
19
8
41.7
2155.4
-70.8
2084.5
View list
3
194026329
Mwale, J (Joseph)
18
8.0
6
4
8
44.4
2151.0
-47.2
2103.8
View list
4
103022974
Mhango, BF (Banele)
17
4.0
1
6
10
23.5
2149.7
-225.0
1924.7
View list
5
182025885
Mthunzi, B (Brighton)
15
9.5
6
7
2
63.3
2141.9
113.3
2255.2
View list
6
101023373
Mlahleki, V (Vusimuzi)
15
9.0
6
6
3
60.0
2166.8
85.0
2251.8
View list
7
192043627
Zwakala, N (Ntando)
13
8.5
4
9
0
65.4
2153.3
130.8
2284.0
View list
8
187019959
Makoto, R (Rodwell)
13
5.0
2
6
5
38.5
2159.3
-98.1
2061.2
View list
9
185028656
Oatlhotse, P (Providence)
11
6.5
5
3
3
59.1
2170.6
77.3
2247.9
View list
10
187025727
Mpya, TM (Tshediso)
9
6.5
5
3
1
72.2
2155.6
188.9
2344.5
View list
11
184027327
Nene, TH (Themba)
8
8.0
8
0
0
100.0
2152.9
425.0
2577.9
View list
12
101050584
Mazibuko, K (Khanya)
8
6.5
6
1
1
81.3
2152.6
265.6
2418.2
View list
13
191012376
Hercules, BV (Benjamin)
8
5.5
5
1
2
68.8
2136.8
159.4
2296.2
View list
14
199021497
Masiya, MA (Mfundo)
8
3.5
3
1
4
43.8
2157.3
-53.1
2104.1
View list
15
105058538
Smit, D (Devon)
7
6.0
6
0
1
85.7
2152.1
303.6
2455.7
View list
16
173022117
Mbedza, R (Richard)
7
4.5
4
1
2
64.3
2161.3
121.4
2282.7
View list
17
105009732
Fourie, B (Brandon)
6
6.0
6
0
0
100.0
2155.5
425.0
2580.5
View list
18
171036270
Steyn, H (Hans)
6
5.0
4
2
0
83.3
2174.6
283.3
2457.9
View list
19
107092639
Simpson, M (Michael)
6
3.0
3
0
3
50.0
2156.0
0.0
2156.0
View list
20
105060746
De Meyer, M (Marco)
5
5.0
5
0
0
100.0
2151.1
425.0
2576.1
View list