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:
2024/04/27 (13 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
2187.2
Curent Weighted rating
2137.3
Curent Weighted performance
2107.1
Current official/published rating (highest between Raw, WR and WP)
2187.2
Current floor (min rating allowed)
1724.8
Current highest rating achieved
2224.8
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)
±40.6
Current Raw change used (final)
0.0
Projected new Raw rating
2187.2
Projected new Weighed rating
2141.0
Projected new Weighted performance
2107.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
2187.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2224.8
Projected new floor
1724.8
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
2195.5
Curent Weighted rating
2144.6
Curent Weighted performance
2153.8
Current official/published rating (highest between Raw, WR and WP)
2195.5
Current floor (min rating allowed)
1732.4
Current highest rating achieved
2232.4
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)
±40.1
Current Raw change used (final)
0.0
Projected new Raw rating
2195.5
Projected new Weighed rating
2148.2
Projected new Weighted performance
2153.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
2195.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2232.4
Projected new floor
1732.4
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
2112.4
Curent Weighted rating
2153.0
Curent Weighted performance
1697.3
Current official/published rating (highest between Raw, WR and WP)
2153.0
Current floor (min rating allowed)
1711.4
Current highest rating achieved
2211.4
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)
±45.2
Current Raw change used (final)
0.0
Projected new Raw rating
2112.4
Projected new Weighed rating
2148.5
Projected new Weighted performance
1697.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
2148.5
Projected effective change (new Official - current Official)
-4.5
Projected new highest rating
2211.4
Projected new floor
1711.4
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
2111.2
Curent Weighted rating
2123.5
Curent Weighted performance
1632.4
Current official/published rating (highest between Raw, WR and WP)
2123.5
Current floor (min rating allowed)
1711.4
Current highest rating achieved
2206.3
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
2121.9
Projected new Weighted performance
1632.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
2121.9
Projected effective change (new Official - current Official)
-1.6
Projected new highest rating
2206.3
Projected new floor
1711.4
Projected new K-facor
16
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
8
South African Closed Chess Championship 2024 (Open)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
6.0
2159.4
2162.9
Analysis
7
Wanderers Blitz Tournament 2024
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Blitz
8
0.25
9
9
5.5
2168.8
2131.0
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
2168.8
2169.8
Analysis
5
Schoemies' Kings & Queens 2024 (Queens)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
2168.8
2169.8
Analysis
4
2024 Tshwane Chess AHS Open Chess Tournament (Prestige)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
2181.7
2158.3
Analysis
3
Gear Up Mzansi Rapid 2024 (Expert)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
2.0
2181.7
2144.2
Analysis
2
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
2182.9
2157.1
Analysis
1
2024 Gauteng Inter-Region Chess Championship (Adult A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
2182.9
2157.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
88
South African Closed Chess Championship 2024 (Open)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
6.0
2159.4
2162.9
Analysis
87
Wanderers Blitz Tournament 2024
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Blitz
8
0.25
9
9
5.5
2168.8
2131.0
Analysis
86
JNW Open - Classic - Crawford 2024 (A)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
2168.8
2169.8
Analysis
85
Schoemies' Kings & Queens 2024 (Queens)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
2168.8
2169.8
Analysis
84
2024 Tshwane Chess AHS Open Chess Tournament (Prestige)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
2181.7
2158.3
Analysis
83
Gear Up Mzansi Rapid 2024 (Expert)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
2.0
2181.7
2144.2
Analysis
82
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
2182.9
2157.1
Analysis
81
2024 Gauteng Inter-Region Chess Championship (Adult A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
2182.9
2157.1
Analysis
80
Chess Power House Festive Rapid 2023 (A)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
3.5
2089.4
2156.0
Analysis
79
Mzansi Summer Blitz 2023
2023/12/09
2023/12/09
Johannesburg Metro (GJM)
Rapid
10
0.29
7
7
5.5
2089.4
2156.0
Analysis
78
Mbombela Chess Club Annual 2023 (Open)
2023/12/02
2023/12/02
Nelson Mandela Bay (ENM)
Standard
63
0.84
5
5
3.0
2089.4
2109.0
Analysis
77
Lenasia Chess Academy Tournament - Rapid Rated 2023
2023/10/08
2023/10/08
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
4.5
2102.4
2161.8
Analysis
76
2023 Tuks Open Chess Tournament (A)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
2102.4
2122.1
Analysis
75
Emalahleni Spring Open 2023 (A)
2023/09/22
2023/09/23
Ngaka Modiri Molema (NNM)
Standard
90
0.94
6
6
5.0
2094.5
2114.9
Analysis
74
Mzansi Spring Rapid 2023
2023/09/02
2023/09/02
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
5.5
2094.5
2162.0
Analysis
73
Bojanala's Spring Cleaning 2023 (Queens)
2023/08/26
2023/08/26
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.5
2106.3
2112.8
Analysis
72
Chess Power House 2023 (Invitational)
2023/08/19
2023/08/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
2106.3
2112.8
Analysis
71
2023 Tshwane Chess FIDE Rated Blitz League 4
2023/08/13
2023/08/13
Tshwane (GTP)
Blitz
5
0.18
9
9
5.5
2106.3
2134.3
Analysis
1
2
3
4
5
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
60
34
16
10
42.0
70.0
170.0
1928.3
2098.3
White
28
18
7
3
21.5
76.8
227.7
1912.8
2140.5
Black
32
16
9
7
20.5
64.1
119.5
1941.9
2061.4
Standard
All
46
27
15
4
34.5
75.0
212.5
1958.3
2170.8
White
22
15
6
1
18.0
81.8
270.5
1946.9
2217.4
Black
24
12
9
3
16.5
68.8
159.4
1968.8
2128.1
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1889.6
1804.6
White
2
1
0
1
1.0
50.0
0.0
1639.1
1639.1
Black
3
1
0
2
1.0
33.3
-141.7
2056.7
1915.0
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
515
322
105
88
374.5
72.7
193.1
1873.0
2066.1
White
261
176
51
34
201.5
77.2
231.2
1870.8
2102.0
Black
254
146
54
54
173.0
68.1
153.9
1875.3
2029.2
Standard
All
337
210
83
44
251.5
74.6
209.3
1876.8
2086.2
White
173
114
41
18
134.5
77.7
235.8
1869.6
2105.4
Black
164
96
42
26
117.0
71.3
181.4
1884.4
2065.8
Rapid
All
69
43
9
17
47.5
68.8
160.1
1846.7
2006.8
White
36
24
5
7
26.5
73.6
200.7
1849.3
2050.0
Black
33
19
4
10
21.0
63.6
115.9
1843.8
1959.8
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
184019054
Mabusela, JM (Johannes)
27
10.5
1
19
7
38.9
2153.4
-94.4
2058.9
View list
2
101015487
Khumalo, KB (Keith)
23
11.5
6
11
6
50.0
2166.4
0.0
2166.4
View list
3
194026329
Mwale, J (Joseph)
16
6.5
5
3
8
40.6
2147.3
-79.7
2067.6
View list
4
103022974
Mhango, BF (Banele)
16
4.0
1
6
9
25.0
2147.8
-212.5
1935.3
View list
5
182025885
Mthunzi, B (Brighton)
15
9.5
6
7
2
63.3
2141.9
113.3
2255.2
View list
6
187019959
Makoto, R (Rodwell)
13
5.0
2
6
5
38.5
2159.3
-98.1
2061.2
View list
7
192043627
Zwakala, N (Ntando)
12
7.5
3
9
0
62.5
2150.4
106.3
2256.7
View list
8
101023373
Mlahleki, V (Vusimuzi)
12
7.0
5
4
3
58.3
2163.3
70.8
2234.1
View list
9
101050584
Mazibuko, K (Khanya)
8
6.5
6
1
1
81.3
2152.6
265.6
2418.2
View list
10
191012376
Hercules, BV (Benjamin)
8
5.5
5
1
2
68.8
2136.8
159.4
2296.2
View list
11
187025727
Mpya, TM (Tshediso)
8
5.5
4
3
1
68.8
2154.1
159.4
2313.5
View list
12
199021497
Masiya, MA (Mfundo)
8
3.5
3
1
4
43.8
2157.3
-53.1
2104.1
View list
13
184027327
Nene, TH (Themba)
7
7.0
7
0
0
100.0
2148.7
425.0
2573.7
View list
14
185028656
Oatlhotse, P (Providence)
7
5.0
4
2
1
71.4
2168.0
182.1
2350.1
View list
15
173022117
Mbedza, R (Richard)
7
4.5
4
1
2
64.3
2161.3
121.4
2282.7
View list
16
105009732
Fourie, B (Brandon)
6
6.0
6
0
0
100.0
2155.5
425.0
2580.5
View list
17
105058538
Smit, D (Devon)
6
6.0
6
0
0
100.0
2150.0
425.0
2575.0
View list
18
171036270
Steyn, H (Hans)
6
5.0
4
2
0
83.3
2174.5
283.3
2457.9
View list
19
105060746
De Meyer, M (Marco)
5
5.0
5
0
0
100.0
2151.1
425.0
2576.1
View list
20
194007815
Du Plessis, H (Heinco)
5
3.5
3
1
1
70.0
2142.8
170.0
2312.8
View list