Chess South Africa
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Chess South Africa
Nelson, WJH (William)
Dob:
1978/02/03 (Adult)
Gender:
Male
Chess SA id:
178027309
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
RA,FI
Last active:
2024/07/13 (14 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
1969.6
Current Weighted rating
1910.7
Current Weighted performance
1812.3
Current official/published rating (highest between Raw, WR and WP)
1969.6
Current highest rating achieved
1980.0
Current floor (min rating allowed)
1480.0
Current K-factor
24
Games played this month
5
Score (S)
3.5
Expected score (We)
3.64
Difference (S-We)
-0.12
Current Raw change (no limits, including tournament time weight)
-2.8
Current min/max change allowed (with limits)
±55.4
Current Raw change used (final)
-2.8
Projected new Raw rating
1966.8
Projected new Weighed rating
1760.1
Projected new Weighted performance
1865.2
Projected new final Raw rating (if new WP > new Raw)
1966.8
Projected new highest rating
1980.0
Projected new floor
1480.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1966.8
Projected effective change (new Official - current Official)
-2.8
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
1992.0
Current Weighted rating
1921.2
Current Weighted performance
1812.3
Current official/published rating (highest between Raw, WR and WP)
1992.0
Current highest rating achieved
1992.0
Current floor (min rating allowed)
1492.0
Current K-factor
24
Games played this month
5
Score (S)
3.5
Expected score (We)
3.71
Difference (S-We)
-0.21
Current Raw change (no limits, including tournament time weight)
-5.0
Current min/max change allowed (with limits)
±53.7
Current Raw change used (final)
-5.0
Projected new Raw rating
1987.0
Projected new Weighed rating
1770.3
Projected new Weighted performance
1865.2
Projected new final Raw rating (if new WP > new Raw)
1987.0
Projected new highest rating
1992.0
Projected new floor
1492.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1987.0
Projected effective change (new Official - current Official)
-5.0
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
1918.8
Current Weighted rating
1918.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1918.8
Current highest rating achieved
1980.0
Current floor (min rating allowed)
1480.0
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)
±59.5
Current Raw change used (final)
0.0
Projected new Raw rating
1918.8
Projected new Weighed rating
1765.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1980.0
Projected new floor
1480.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1918.8
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
1949.0
Current Weighted rating
1927.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1949.0
Current highest rating achieved
1980.0
Current floor (min rating allowed)
1480.0
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)
±57.0
Current Raw change used (final)
0.0
Projected new Raw rating
1949.0
Projected new Weighed rating
1774.2
Projected new Weighted performance
674.4
Projected new final Raw rating (if new WP > new Raw)
1949.0
Projected new highest rating
1980.0
Projected new floor
1480.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1949.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Menlopark Open Chess Tournament 2024 (A)
Start:
2024/07/13
End:
2024/07/13
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.5
Main rating:
1969.6
Rating gain/loss:
-2.8
Type rating:
1992.0
Rating gain/loss:
-5.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Menlopark Open Chess Tournament 2024 (A)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1969.6
1992.0
Analysis
1
2024 Tshwane Chess AHS Open Chess Tournament (Prestige)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1945.7
1964.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
34
Menlopark Open Chess Tournament 2024 (A)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1969.6
1992.0
Analysis
33
2024 Tshwane Chess AHS Open Chess Tournament (Prestige)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1945.7
1964.4
Analysis
32
Lardies Open Tournament 2023 (Prestige)
2023/10/08
2023/10/08
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1868.5
1871.0
Analysis
31
2023 Tuks Open Chess Tournament (A)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1868.5
1871.0
Analysis
30
2023 Menlo Open Tournament (A)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1867.1
1869.1
Analysis
29
2023 Lubowski Open Tournament (A)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1832.7
1824.9
Analysis
28
Wynie Robbertse Open Tournament 2023 (A)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
3
2.5
1832.7
1824.9
Analysis
27
South African Open 2022 (Championship)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
7.0
1810.1
1797.8
Analysis
26
Chessheroes Choo Choo Challenge 2022
2022/01/08
2022/01/08
Tshwane (GTP)
Blitz
8
0.25
7
7
4.0
1808.4
1918.3
Analysis
25
2021 Lardies Ope (A+B)
2021/10/29
2021/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1822.9
1813.2
Analysis
24
2021 Milos Ristic Open (A)
2021/10/09
2021/10/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1822.9
1813.2
Analysis
23
2021 Chris Greyling Open Tournament (A)
2021/05/08
2021/05/08
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1820.3
1809.1
Analysis
22
2021 Blou Bul Tournament (A)
2021/04/10
2021/04/10
Mangaung (FMB)
Standard
60
0.83
5
5
3.5
1808.7
1791.3
Analysis
21
Ekurhuleni Chess Chessa Open 2021 (Elite)
2021/03/27
2021/03/28
Ekurhuleni (GE)
Standard
90
0.94
5
5
2.0
1822.5
1804.0
Analysis
20
2020 Boardwalk Pearson Open Chess Festival (Prestige)
2020/03/13
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
7
4.0
1804.0
1794.4
Analysis
19
2020 Waterkloof Open (A)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1804.0
1794.4
Analysis
18
2020 Piet Robbertse (A)
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
120
1.00
5
5
4.0
1778.8
1767.0
Analysis
17
2019 South African Juior Blitz Championship (A)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
7
4.0
1771.6
1918.8
Analysis
16
2019 Lardies Open (A)
2019/10/26
2019/10/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1761.8
1753.1
Analysis
15
2019 Alekhine Open (A)
2019/08/09
2019/08/10
Tshwane (GTP)
Standard
120
1.00
5
5
2.0
1800.2
1788.9
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
3
2
6.5
65.0
127.5
1913.0
2040.5
White
4
2
2
0
3.0
75.0
212.5
1839.8
2052.3
Black
6
3
1
2
3.5
58.3
70.8
1961.9
2032.7
Standard
All
10
5
3
2
6.5
65.0
127.5
1913.0
2040.5
White
4
2
2
0
3.0
75.0
212.5
1839.8
2052.3
Black
6
3
1
2
3.5
58.3
70.8
1961.9
2032.7
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
186
92
40
54
112.0
60.2
86.8
1767.6
1854.5
White
90
51
15
24
58.5
65.0
127.5
1788.0
1915.5
Black
96
41
25
30
53.5
55.7
48.7
1748.5
1797.2
Standard
All
172
86
36
50
104.0
60.5
89.0
1749.5
1838.4
White
83
47
14
22
54.0
65.1
128.0
1756.7
1884.8
Black
89
39
22
28
50.0
56.2
52.5
1742.7
1795.2
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
14
6
4
4
8.0
57.1
60.7
1990.8
2051.6
White
7
4
1
2
4.5
64.3
121.4
2158.8
2280.3
Black
7
2
3
2
3.5
50.0
0.0
1822.8
1822.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104053107
Govender, Y (Yaduvir)
4
3.0
3
0
1
75.0
1866.0
212.5
2078.5
View list
2
106035283
Smit, YH (Yoshua)
4
3.0
3
0
1
75.0
1806.2
212.5
2018.7
View list
3
184027327
Nene, TH (Themba)
4
2.5
1
3
0
62.5
1853.3
106.3
1959.5
View list
4
199021497
Masiya, MA (Mfundo)
4
2.0
2
0
2
50.0
1859.8
0.0
1859.8
View list
5
171042847
Wilken, JB (Justin)
4
1.5
0
3
1
37.5
1835.8
-106.3
1729.5
View list
6
194026329
Mwale, J (Joseph)
4
1.0
1
0
3
25.0
1833.9
-212.5
1621.4
View list
7
101032434
Rogge, CG (Conrad)
3
3.0
3
0
0
100.0
1860.8
425.0
2285.8
View list
8
188023581
Moche, J (Johannes)
3
2.5
2
1
0
83.3
1836.0
283.3
2119.3
View list
9
104064895
Naidoo, T (Tashil)
3
2.5
2
1
0
83.3
1863.2
283.3
2146.5
View list
10
101032167
Richter, J-M (Jan-Michael)
3
2.5
2
1
0
83.3
1842.8
283.3
2126.1
View list
11
103007373
Dinham, J (James)
3
1.5
1
1
1
50.0
1856.7
0.0
1856.7
View list
12
207082268
Badenhorst, C (Chloe)
2
2.0
2
0
0
100.0
1874.8
425.0
2299.8
View list
13
1080103221
Nwedo, K (Khodani)
2
2.0
2
0
0
100.0
1849.9
425.0
2274.9
View list
14
108076196
Potgieter, E (Edward)
2
2.0
2
0
0
100.0
1785.1
425.0
2210.1
View list
15
109069454
Sathish, A (Abinavah)
2
2.0
2
0
0
100.0
1827.8
425.0
2252.8
View list
16
299040998
Van Zyl, C (Charlize)
2
2.0
2
0
0
100.0
1869.3
425.0
2294.3
View list
17
109086379
Jacobs, CN (Calvin Nicholas)
2
1.5
1
1
0
75.0
1901.2
212.5
2113.7
View list
18
100020721
Marais, DP (Daniel)
2
1.5
1
1
0
75.0
1814.2
212.5
2026.7
View list
19
184019054
Mabusela, JM (Johannes)
2
1.0
1
0
1
50.0
1932.3
0.0
1932.3
View list
20
194019178
Madiba, CM (Carpediem)
2
1.0
1
0
1
50.0
1817.3
0.0
1817.3
View list