Chess South Africa
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Chess South Africa
Wilken, JB (Justin)
Dob:
1971/05/31 (Adult)
Gender:
Male
Chess SA id:
171042847
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
L3
Last active:
2024/06/17 (40 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
1821.0
Current Weighted rating
1839.5
Current Weighted performance
1599.1
Current official/published rating (highest between Raw, WR and WP)
1839.5
Current highest rating achieved
1984.0
Current floor (min rating allowed)
1484.0
Current K-factor
24
Games played this month
-4
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)
±68.5
Current Raw change used (final)
0.0
Projected new Raw rating
1821.0
Projected new Weighed rating
1692.3
Projected new Weighted performance
1599.1
Projected new final Raw rating (if new WP > new Raw)
1821.0
Projected new highest rating
1984.0
Projected new floor
1484.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1821.0
Projected effective change (new Official - current Official)
-18.5
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
1819.4
Current Weighted rating
1843.0
Current Weighted performance
1599.1
Current official/published rating (highest between Raw, WR and WP)
1843.0
Current highest rating achieved
1984.0
Current floor (min rating allowed)
1484.0
Current K-factor
24
Games played this month
-4
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)
±68.6
Current Raw change used (final)
0.0
Projected new Raw rating
1819.4
Projected new Weighed rating
1695.4
Projected new Weighted performance
1599.1
Projected new final Raw rating (if new WP > new Raw)
1819.4
Projected new highest rating
1984.0
Projected new floor
1484.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1819.4
Projected effective change (new Official - current Official)
-23.6
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
1926.5
Current Weighted rating
1926.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1926.5
Current highest rating achieved
1984.0
Current floor (min rating allowed)
1484.0
Current K-factor
24
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)
±58.9
Current Raw change used (final)
0.0
Projected new Raw rating
1926.5
Projected new Weighed rating
1772.4
Projected new Weighted performance
242.1
Projected new final Raw rating (if new WP > new Raw)
1926.5
Projected new highest rating
1984.0
Projected new floor
1484.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1926.5
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
1935.0
Current Weighted rating
1933.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1935.0
Current highest rating achieved
1984.0
Current floor (min rating allowed)
1484.0
Current K-factor
24
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)
±58.2
Current Raw change used (final)
0.0
Projected new Raw rating
1935.0
Projected new Weighed rating
1778.4
Projected new Weighted performance
701.7
Projected new final Raw rating (if new WP > new Raw)
1935.0
Projected new highest rating
1984.0
Projected new floor
1484.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1935.0
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
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1840.6
1838.6
Analysis
2
2024 Silver Lakes Open Chess Tournament (Prestige)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
3
0.0
1858.1
1861.8
Analysis
1
South African Closed Chess Championship 2024 (Seniors)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
7.5
1858.1
1861.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1840.6
1838.6
Analysis
28
2024 Silver Lakes Open Chess Tournament (Prestige)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
3
0.0
1858.1
1861.8
Analysis
27
South African Closed Chess Championship 2024 (Seniors)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
7.5
1858.1
1861.8
Analysis
26
Bojanala's FIDE in the Sparkling Waters 2023 (Prestige)
2023/07/28
2023/07/30
Bojanala Platina (NBR)
Standard
120
1.00
6
6
3.0
1862.3
1868.7
Analysis
25
2023 Lubowski Open Tournament (A)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1855.3
1862.7
Analysis
24
Harties Wolf Pack 2023 (Money Queens)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
5
3.5
1838.0
1842.8
Analysis
23
Lardies Tournament 2022 (Open)
2022/10/29
2022/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1830.0
1833.4
Analysis
22
South African Open 2022 (Championship)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
6.5
1808.6
1811.1
Analysis
21
Chessheroes Choo Choo Challenge 2022
2022/01/08
2022/01/08
Tshwane (GTP)
Blitz
8
0.25
7
7
4.0
1813.0
1965.8
Analysis
20
2021 Lardies Ope (A+B)
2021/10/29
2021/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1804.2
1800.3
Analysis
19
2021 Milos Ristic Open (A)
2021/10/09
2021/10/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1804.2
1800.3
Analysis
18
Volkskool Tournament 2021 (Open)
2021/06/26
2021/06/26
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1822.3
1822.4
Analysis
17
KHS 2021 (A)
2021/04/10
2021/04/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1838.8
1842.3
Analysis
16
2020 Boardwalk Pearson Open Chess Festival (Prestige)
2020/03/13
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
7
2.5
1897.5
1903.2
Analysis
15
King Cars Pe Chess Club Grand Prix Leg 1 2020
2020/02/15
2020/02/22
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
5.0
1910.1
1917.6
Analysis
14
2019 Inter Region Chess Championships
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
6
4.5
1873.9
1882.3
Analysis
13
Ulitmate Chess Open 2019 (Rapid A)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
3.5
1886.0
1971.6
Analysis
12
Ulitmate Chess Open 2019 (Blitz A)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Blitz
5
0.18
6
6
4.5
1886.0
1983.8
Analysis
11
South African Open Chess Championships 2019 (A)
2019/06/15
2019/06/22
Frances Baard (NCF)
Standard
135
1.00
9
9
5.5
1895.4
1890.7
Analysis
10
2019 Chris Greyling (A)
2019/04/27
2019/04/27
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
1894.2
1887.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
9
6
6
12.0
57.1
60.7
1717.0
1777.7
White
11
5
2
4
6.0
54.5
38.6
1682.3
1721.0
Black
10
4
4
2
6.0
60.0
85.0
1755.0
1840.0
Standard
All
21
9
6
6
12.0
57.1
60.7
1717.0
1777.7
White
11
5
2
4
6.0
54.5
38.6
1682.3
1721.0
Black
10
4
4
2
6.0
60.0
85.0
1755.0
1840.0
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
179
89
45
45
111.5
62.3
104.5
1696.6
1801.1
White
89
47
22
20
58.0
65.2
128.9
1698.4
1827.3
Black
90
42
23
25
53.5
59.4
80.3
1694.8
1775.1
Standard
All
153
75
41
37
95.5
62.4
105.6
1693.5
1799.0
White
77
41
19
17
50.5
65.6
132.5
1693.4
1825.8
Black
76
34
22
20
45.0
59.2
78.3
1693.6
1771.9
Rapid
All
6
3
1
2
3.5
58.3
70.8
1669.1
1739.9
White
3
1
1
1
1.5
50.0
0.0
1756.9
1756.9
Black
3
2
0
1
2.0
66.7
141.7
1581.3
1723.0
Blitz
All
20
11
3
6
12.5
62.5
106.3
1728.6
1834.9
White
9
5
2
2
6.0
66.7
141.7
1721.7
1863.4
Black
11
6
1
4
6.5
59.1
77.3
1734.3
1811.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
178027309
Nelson, WJH (William)
4
2.5
1
3
0
62.5
1837.8
106.3
1944.1
View list
2
184019054
Mabusela, JM (Johannes)
4
0.5
0
1
3
12.5
1819.1
-318.8
1500.3
View list
3
106027371
Nevin, TW (Tyler)
3
2.0
2
0
1
66.7
1913.0
141.7
2054.7
View list
4
106035283
Smit, YH (Yoshua)
3
1.5
1
1
1
50.0
1833.4
0.0
1833.4
View list
5
187025727
Mpya, TM (Tshediso)
3
1.5
0
3
0
50.0
1887.8
0.0
1887.8
View list
6
194026329
Mwale, J (Joseph)
3
1.0
0
2
1
33.3
1890.1
-141.7
1748.4
View list
7
192023485
Mnguni, JD (Jakob)
3
0.0
0
0
3
0.0
1920.4
-425.0
1495.4
View list
8
173004580
Chikwava, R (Ronald)
2
2.0
2
0
0
100.0
1847.9
425.0
2272.9
View list
9
105088368
Freeman, V (Vianco)
2
2.0
2
0
0
100.0
1847.3
425.0
2272.3
View list
10
109069454
Sathish, A (Abinavah)
2
2.0
2
0
0
100.0
1869.5
425.0
2294.5
View list
11
110086011
Felix, R (Raphael)
2
1.5
1
1
0
75.0
1876.4
212.5
2088.9
View list
12
105057058
Kruger, MJ (Matthew)
2
1.5
1
1
0
75.0
1920.8
212.5
2133.3
View list
13
1820104922
Kritzinger, A (Andre)
2
1.0
1
0
1
50.0
1886.0
0.0
1886.0
View list
14
105050597
Lefyedi, T (Thatego)
2
1.0
1
0
1
50.0
1850.2
0.0
1850.2
View list
15
180020180
Malgas, GL (Glenwell)
2
1.0
1
0
1
50.0
1886.0
0.0
1886.0
View list
16
179035900
Stambull, RF (Ricardo)
2
1.0
1
0
1
50.0
1898.0
0.0
1898.0
View list
17
173003226
Bouah, LJ (Lyndon)
2
1.0
0
2
0
50.0
1833.3
0.0
1833.3
View list
18
101023373
Mlahleki, V (Vusimuzi)
2
1.0
0
2
0
50.0
1849.2
0.0
1849.2
View list
19
180028736
Odendaal, F (Frederick)
2
1.0
0
2
0
50.0
1886.0
0.0
1886.0
View list
20
163002189
Bhawoodien, SH (Shabier)
2
0.5
0
1
1
25.0
1906.8
-212.5
1694.3
View list