PLAYER PAGE

Personal

Nelson, WJH (William Jacobus Hattingh)

Chess SA id

178027309

FIDE id

?

Date of birth

1978-02-03 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

CPA,FI

Chess SA registered

No

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 2024.9 2038.1 1918.8 1949
Raw rating 2024.9 2038.1 1918.8 1949
Weighted rating 1984.2 2005.2 1918.8 1948.9
Weighted performance 1959.5 1966.9 0 0
Floor 1524.9 1538.1 1418.8 1449
K-factor 20 20 24 24
Min/Max rating change allowed 51.2 50.2 59.5 57
Highest rating 2066.8
2018-01-01
2066.8
2018-01-01
1918.8
2019-02-01
1949
2024-02-01
Highest raw rating 2024.9
2025-11-01
2038.1
2025-11-01
1918.8
2024-02-01
1949
2024-02-01
Highest weighted rating 1984.2
2025-11-01
2005.2
2025-11-01
1918.8
2019-02-01
1947.6
2025-08-01
Highest weighted performance 2066.8
2018-01-01
2066.8
2018-01-01
1200
2024-02-01
1887.2
2020-01-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 2024.9 2038.1 1918.8 1949
Analysis
Rating 2024.9 2038.1 1918.8 1949
Raw rating 2024.9 2038.1 1918.8 1949
Weighted rating 1984.2 2005.2 1918.8
Weighted performance 1959.5 1966.9 0
K-factor 20 20 24 24
Floor 1524.9 1538.1 1418.8 1449
Max/Min rating change allowed 51.2 50.2 59.5 57
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 2024.9 2038.1 1918.8 1949
New weighted rating 1988.4 2008.8 1918.8 1949
New weighted performance 1947.2 1954.6 0 0
Temp new rating 2024.9 2038.1 1918.8 1949
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 2024.9 2038.1 1918.8 1949
New K-factor 20 20 24 24
New floor 1524.9 1538.1 1418.8 1449

Item Main Standard Rapid Blitz
0 0 0 0
14 14 0 0
10 10 0 0
22 22 0 0
18 11 0 7
25 25 0 0
History 809 753 27 29

Games since
Main
24
Standard
24
Rapid
0
Blitz
0
Gender Male
Age group Adult
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 14 13 92.86 364.3 1759.8 2124.1
Standard 14 13 92.86 364.3 1759.8 2124.1
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 200 125 62.5 106.2 1767.1 1873.3
Standard 186 117 62.9 109.7 1750.2 1859.9
Rapid 0 0 0 0 0 0
Blitz 14 8 57.14 60.7 1990.8 2051.6

Date Main Standard Rapid Blitz
2025-11-01 2024.9 2038.1 1918.8 1949
2025-09-30 1999.7 2023.5 1918.8 1949
2025-09-01 1999.7 2023.5 1918.8 1949
2025-08-01 1999.7 2023.5 1918.8 1949
2025-07-01 1999.7 2023.5 1918.8 1949
2025-06-01 1999.7 2023.5 1918.8 1949
2025-05-01 1976 1996 1918.8 1949
2025-04-01 1976 1996 1918.8 1949
2025-03-01 1976 1996 1918.8 1949
2025-02-01 1966.8 1987 1918.8 1949
2025-01-01 1966.8 1987 1918.8 1949
2024-12-01 1966.8 1987 1918.8 1949
2024-11-01 1966.8 1987 1918.8 1949
2024-10-01 1966.8 1987 1918.8 1949
2024-09-01 1966.8 1987 1918.8 1949
2024-08-01 1966.8 1987 1918.8 1949
2024-07-01 1969.6 1992 1918.8 1949
2024-09-01 1969.6 1992 1918.8 1949
2024-05-01 1969.6 1992 1918.8 1949
2024-04-01 1969.6 1992 1918.8 1949
2024-03-01 1969.6 1992 1918.8 1949
2024-02-01 1945.7 1964.4 1918.8 1949
2024-01-01 1945.7 1964.4 1918.8 1949
2023-12-01 1882.6 1889 1918.8 1907.3

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Lardies Open 2025 (A) 2025-10-18 2025-10-18 Standard Tshwane (GTP) 5 4 3.5 Yes Analysis
2 2025 Silver Lakes Chess Club Open Chess Tournament (A) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 5 Yes Analysis
3 Constantiapark Open 2025 (A) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Lardies Open 2025 (A) 2025-10-18 2025-10-18 Standard Tshwane (GTP) 5 4 3.5 Yes Analysis
2 2025 Silver Lakes Chess Club Open Chess Tournament (A) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 5 Yes Analysis
3 Constantiapark Open 2025 (A) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
4 Menlopark Open Chess Tournament 2024 (A) 2024-07-13 2024-07-13 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
5 2024 Tshwane Chess AHS Open Chess Tournament (Prestige) 2024-02-24 2024-02-24 Standard Tshwane (GTP) 5 5 3 Yes Analysis
6 Lardies Open Tournament 2023 (Prestige) 2023-10-08 2023-10-08 Standard Tshwane (GTP) 5 5 3 Yes Analysis
7 2023 Tuks Open Chess Tournament (A) 2023-10-07 2023-10-07 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
8 2023 Menlo Open Tournament (A) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 4 3 Yes Analysis
9 Wynie Robbertse Open Tournament 2023 (A) 2023-06-03 2023-06-03 Standard Tshwane (GTP) 5 3 2.5 Yes Analysis
10 2023 Lubowski Open Tournament (A) 2023-06-24 2023-06-25 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
11 South African Open 2022 (Championship) 2022-07-09 2022-07-17 Standard Cape Town (WCT) 11 11 7 Yes Analysis
12 Chessheroes Choo Choo Challenge 2022 2022-01-08 2022-01-08 Blitz Tshwane (GTP) 7 7 4 Yes Analysis
13 2021 Milos Ristic Open (A) 2021-10-09 2021-10-09 Standard Tshwane (GTP) 5 5 3 Yes Analysis
14 2021 Lardies Ope (A+B) 2021-10-29 2021-10-29 Standard Tshwane (GTP) 5 5 3 Yes Analysis
15 2021 Chris Greyling Open Tournament (A) 2021-05-08 2021-05-08 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
16 2021 Blou Bul Tournament (A) 2021-04-10 2021-04-10 Standard Mangaung (FMB) 5 5 3.5 Yes Analysis
17 Ekurhuleni Chess Chessa Open 2021 (Elite) 2021-03-27 2021-03-28 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
18 2020 Boardwalk Pearson Open Chess Festival (Prestige) 2020-03-13 2020-03-15 Standard Nelson Mandela Bay (ENM) 7 7 4 Yes Analysis
19 2020 Waterkloof Open (A) 2020-02-29 2020-03-01 Standard Tshwane (GTP) 5 5 3 Yes Analysis
20 2020 Piet Robbertse (A) 2020-01-31 2020-02-02 Standard Cape Winelands (WCW) 5 5 4 Yes Analysis
21 2019 South African Juior Blitz Championship (A) 2020-01-05 2020-01-05 Blitz 4 Knights (4K) 7 7 4 Yes Analysis
22 2019 Lardies Open (A) 2019-10-26 2019-10-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
23 2019 Alekhine Open (A) 2019-08-09 2019-08-10 Standard Tshwane (GTP) 5 5 2 Yes Analysis
24 2019 Chris Greyling (A) 2019-04-27 2019-04-27 Standard Tshwane (GTP) 5 2 0 Yes Analysis
25 2019 Waterkloof Open (A) 2019-03-02 2019-03-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
26 2019 Boardwalk Pearson Open (Open) 2019-03-28 2019-03-31 Standard Nelson Mandela Bay (ENM) 9 9 6 Yes Analysis
27 2019 TuksChess Open (A) 2019-02-23 2019-02-23 Standard Tshwane (GTP) 5 5 3 Yes Analysis
28 2019 Piet Robbertse (A) 2019-02-01 2019-02-03 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
29 2019 Constantia Park Open (A) 2019-02-09 2019-02-09 Standard Tshwane (GTP) 5 5 3 Yes Analysis
30 2019 Tshwane Chess Registration Tournament (A) 2019-01-26 2019-01-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
31 2018 Lardies Ope (A) 2018-10-27 2018-10-27 Standard Tshwane (GTP) 5 5 4 Yes Analysis
32 2018 Sedibeng Summer Open (A) 2018-10-20 2018-10-20 Standard Sedibeng (GSV) 5 5 1.5 Yes Analysis
33 2018 Alekhine Open (A) 2018-08-09 2018-08-11 Standard Tshwane (GTP) 6 6 3.5 Yes Analysis
34 2018 Menlo Open Chess Tournament (A) 2018-07-21 2018-07-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
35 2018 Capablanca RR (A) 2018-04-26 2018-05-01 Standard Tshwane (GTP) 9 9 4.5 Yes Analysis
36 2018 Boardwalk Pearson Open (A) 2018-03-16 2018-03-18 Standard Nelson Mandela Bay (ENM) 6 6 3.5 Yes Analysis
37 2018 Tshwane Registration Open Chess Tournament (A) 2018-01-27 2018-01-27 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 16 Tournament
Menlopark Open Chess Tournament 2024
Tournament
Lardies Open 2025
date
2024-07-13
rnd
4
type
Standard
result
1
date
2025-10-18
rnd
4
type
Standard
result
1
Opponent
Takaindisa, A (Abel)
Opponent
Sathish, A (Abinavah)
2 13 Tournament
South African Open 2022
Tournament
2023 Menlo Open Tournament
date
2022-07-16
rnd
9
type
Standard
result
0.5
date
2023-07-22
rnd
2
type
Standard
result
1
Opponent
Bouah, D (Denise)
Opponent
Jacobs, CL (Cavan)
3 7 Tournament
2019 South African Juior Blitz Championship
Tournament
2020 Waterkloof Open
date
2020-01-05
rnd
7
type
Blitz
result
0.5
date
2020-02-29
rnd
1
type
Standard
result
1
Opponent
Zwakala, N (Ntando)
Opponent
Badenhorst, C (Chloe)
# Games Start End
1 13 Tournament
South African Open 2022
Tournament
2023 Menlo Open Tournament
date
2022-07-16
rnd
9
type
Standard
result
0.5
date
2023-07-22
rnd
2
type
Standard
result
1
Opponent
Bouah, D (Denise)
Opponent
Jacobs, CL (Cavan)
2 12 Tournament
Menlopark Open Chess Tournament 2024
Tournament
2025 Silver Lakes Chess Club Open Chess Tournament
date
2024-07-13
rnd
4
type
Standard
result
1
date
2025-05-03
rnd
5
type
Standard
result
1
Opponent
Takaindisa, A (Abel)
Opponent
Dinham, J (James)
3 7 Tournament
2019 Lardies Open
Tournament
2020 Waterkloof Open
date
2019-10-26
rnd
5
type
Standard
result
1
date
2020-02-29
rnd
1
type
Standard
result
1
Opponent
Smit, YH (Yoshua)
Opponent
Badenhorst, C (Chloe)
No games found.
# Games Start End
# Games Start End
1 3 Tournament
Chessheroes Choo Choo Challenge 2022
Tournament
Chessheroes Choo Choo Challenge 2022
date
2022-01-08
rnd
4
type
Blitz
result
0.5
date
2022-01-08
rnd
6
type
Blitz
result
1
Opponent
Wilken, JB (Justin)
Opponent
Potgieter, E (Edward)
2 3 Tournament
2019 South African Juior Blitz Championship
Tournament
Chessheroes Choo Choo Challenge 2022
date
2020-01-05
rnd
7
type
Blitz
result
0.5
date
2022-01-08
rnd
2
type
Blitz
result
0.5
Opponent
Zwakala, N (Ntando)
Opponent
Makoto, R (Rodwell)
3 2 Tournament
2019 South African Juior Blitz Championship
Tournament
2019 South African Juior Blitz Championship
date
2020-01-05
rnd
4
type
Blitz
result
1
date
2020-01-05
rnd
5
type
Blitz
result
0.5
Opponent
Swart, G (George)
Opponent
Mthunzi, B (Brighton)
# Games Start End
1 8 Tournament
Constantiapark Open 2025
Tournament
2025 Silver Lakes Chess Club Open Chess Tournament
date
2025-02-15
rnd
3
type
Standard
result
1
date
2025-05-03
rnd
5
type
Standard
result
1
Opponent
Coetsee, D (Dewald)
Opponent
Dinham, J (James)
2 5 Tournament
2020 Boardwalk Pearson Open Chess Festival
Tournament
Ekurhuleni Chess Chessa Open 2021
date
2020-03-14
rnd
5
type
Standard
result
1
date
2021-03-27
rnd
2
type
Standard
result
1
Opponent
Felix, R (Raphael)
Opponent
Weisz, B (Benjamin)
3 4 Tournament
2023 Lubowski Open Tournament
Tournament
2023 Menlo Open Tournament
date
2023-06-25
rnd
4
type
Standard
result
1
date
2023-07-22
rnd
2
type
Standard
result
1
Opponent
Jacobs, CN (Calvin Nicholas)
Opponent
Jacobs, CL (Cavan)
# Games Start End
1 8 Tournament
Constantiapark Open 2025
Tournament
2025 Silver Lakes Chess Club Open Chess Tournament
date
2025-02-15
rnd
3
type
Standard
result
1
date
2025-05-03
rnd
5
type
Standard
result
1
Opponent
Coetsee, D (Dewald)
Opponent
Dinham, J (James)
2 5 Tournament
2020 Boardwalk Pearson Open Chess Festival
Tournament
Ekurhuleni Chess Chessa Open 2021
date
2020-03-14
rnd
5
type
Standard
result
1
date
2021-03-27
rnd
2
type
Standard
result
1
Opponent
Felix, R (Raphael)
Opponent
Weisz, B (Benjamin)
3 4 Tournament
2023 Lubowski Open Tournament
Tournament
2023 Menlo Open Tournament
date
2023-06-25
rnd
4
type
Standard
result
1
date
2023-07-22
rnd
2
type
Standard
result
1
Opponent
Jacobs, CN (Calvin Nicholas)
Opponent
Jacobs, CL (Cavan)
No games found.
# Games Start End
# Games Start End
1 2 Tournament
Chessheroes Choo Choo Challenge 2022
Tournament
Chessheroes Choo Choo Challenge 2022
date
2022-01-08
rnd
5
type
Blitz
result
1
date
2022-01-08
rnd
6
type
Blitz
result
1
Opponent
Mathivha, PA (Phathutshedzo)
Opponent
Potgieter, E (Edward)
2 2 Tournament
2019 South African Juior Blitz Championship
Tournament
2019 South African Juior Blitz Championship
date
2020-01-05
rnd
1
type
Blitz
result
1
date
2020-01-05
rnd
2
type
Blitz
result
1
Opponent
Smit, YH (Yoshua)
Opponent
Masiya, MA (Mfundo)
3 1 Tournament
Chessheroes Choo Choo Challenge 2022
Tournament
Chessheroes Choo Choo Challenge 2022
date
2022-01-08
rnd
1
type
Blitz
result
1
date
2022-01-08
rnd
1
type
Blitz
result
1
Opponent
De Montbron, M (Maxime)
Opponent
De Montbron, M (Maxime)

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Govender ,Y (Yaduvir) 4 3 212.5 4 3 212.5 0 0 0 0 0 0
1649.3 1861.8 1666.2 1861.8 0 0 0 0
2 Mwale ,J (Joseph) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
2156.2 1943.7 2154 1943.7 0 0 0 0
3 Rogge ,CG (Conrad Gustav) 4 4 425 4 4 425 0 0 0 0 0 0
1616.2 2041.2 1619.8 2041.2 0 0 0 0
4 Dinham ,J (James) 4 2.5 106.2 4 2.5 106.2 0 0 0 0 0 0
1799.2 1905.5 1797.6 1905.5 0 0 0 0
5 Nene ,TH (Themba Hope) 4 2.5 106.2 4 2.5 106.2 0 0 0 0 0 0
1861.8 1968.1 1884.7 1968.1 0 0 0 0
6 Smit ,YH (Yoshua Hendrik) 4 3 212.5 3 2 141.7 0 0 0 1 1 425
1649.7 1862.2 1656.8 1791.4 0 0 1279.9 2074.7
7 Wilken ,JB (Justin Barend) 4 1.5 -106.2 3 1 -141.7 0 0 0 1 0.5 0
1837.8 1731.6 1846 1696.2 0 0 1965.8 1837.8
8 Masiya ,MA (Mfundo) 4 2 0 3 1 -141.7 0 0 0 1 1 425
1960.2 1960.2 1963.1 1818.6 0 0 1919.6 2385.2
9 Moche ,J (Johannes) 3 2.5 283.3 3 2.5 283.3 0 0 0 0 0 0
1709.2 1992.5 1713.6 1992.5 0 0 0 0
10 Naidoo ,T (Tashil) 3 2.5 283.3 3 2.5 283.3 0 0 0 0 0 0
1543.6 1827 1544.3 1827 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa