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Personal

Valks, J (Johan)

Chess SA id

198038608

FIDE id

?

Date of birth

1998-04-15 (Adult)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2019-07-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1223 1221.4 1266 1266
Raw rating 1223 1221.4 1266 1266
Weighted rating 1223 1221.4 1266 1266
Weighted performance 0 0 0 0
Floor 766 766 766 766
K-factor 36 36 36 36
Min/Max rating change allowed 160.5 160.8 150.9 150.9
Highest rating 1266
2018-01-01		 1266
2018-01-01		 1266
2019-11-01		 1266
2019-11-01
Highest raw rating 1266
2018-01-01		 1266
2018-01-01		 1266
2024-02-01		 1266
2024-02-01
Highest weighted rating 1266
2018-01-01		 1266
2018-01-01		 1266
2019-11-01		 1266
2019-11-01
Highest weighted performance 1264.8
2018-01-01		 1264.8
2018-01-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1223 1221.4 1266 1266
Analysis
Rating 1223 1221.4 1266 1266
Raw rating 1223 1221.4 1266 1266
Weighted rating 1223 1221.4 1266
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 766 766 766 766
Max/Min rating change allowed 160.5 160.8 150.9 150.9
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 1223 1221.4 1266 1266
New weighted rating 1223 1221.4 1266 1266
New weighted performance 0 0 0 0
Temp new rating 1223 1221.4 1266 1266
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1223 1221.4 1266 1266
New K-factor 36 36 36 36
New floor 766 766 766 766

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 290 235 55 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group Adult
Region Ehlanzeni (MEN)
Province Mpumalanga (MP)
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 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
History
Games Score % Dp AvgOpp Performance
Main 16 4.5 28.12 -185.9 1400.3 1214.3
Standard 16 4.5 28.12 -185.9 1400.3 1214.3
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1223 1221.4 1266 1266
2025-09-01 1223 1221.4 1266 1266
2025-08-01 1223 1221.4 1266 1266
2025-07-01 1223 1221.4 1266 1266
2025-06-01 1223 1221.4 1266 1266
2025-05-01 1223 1221.4 1266 1266
2025-04-01 1223 1221.4 1266 1266
2025-03-01 1223 1221.4 1266 1266
2025-02-01 1223 1221.4 1266 1266
2025-01-01 1223 1221.4 1266 1266
2024-12-01 1223 1221.4 1266 1266
2024-11-01 1223 1221.4 1266 1266
2024-10-01 1223 1221.4 1266 1266
2024-09-01 1223 1221.4 1266 1266
2024-08-01 1223 1221.4 1266 1266
2024-07-01 1223 1221.4 1266 1266
2024-06-01 1223 1221.4 1266 1266
2024-08-01 1223 1221.4 1266 1266
2024-04-01 1223 1221.4 1266 1266
2024-03-01 1223 1221.4 1266 1266
2024-02-01 1223 1221.4 1266 1266
2024-01-01 1223 1221.4 1266 1266
2023-12-01 1223 1221.4 1266 1266
2023-11-01 1223 1221.4 1266 1266

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Ehlanzeni Open 2019 (B) 2019-07-19 2019-07-21 Standard Ehlanzeni (MEN) 5 5 2 Yes Analysis
2 Malelane Primary 2018 (Open) 2018-07-21 2018-07-21 Standard Ehlanzeni (MEN) 5 4 1.5 Yes Analysis
3 South African Inter Regional Championships 2017 2018-01-09 2018-01-12 Standard 4 Knights (4K) 7 7 1 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
Ehlanzeni Open 2019		 Tournament
Ehlanzeni Open 2019
date
2019-07-21		 rnd
4		 type
Standard		 result
1		 date
2019-07-21		 rnd
5		 type
Standard		 result
0.5
Opponent
Dlamini, S (Sincobile)		 Opponent
Ogunjiofor, AJ (Asinobi)
2 2 Tournament
Malelane Primary 2018		 Tournament
Malelane Primary 2018
date
2018-07-21		 rnd
4		 type
Standard		 result
0.5		 date
2018-07-21		 rnd
5		 type
Standard		 result
1
Opponent
Schoeman, T (Tristan)		 Opponent
Mndawe, S (Samkelo)
3 1 Tournament
Ehlanzeni Open 2019		 Tournament
Ehlanzeni Open 2019
date
2019-07-20		 rnd
2		 type
Standard		 result
0.5		 date
2019-07-20		 rnd
2		 type
Standard		 result
0.5
Opponent
Magongo, M (Martin)		 Opponent
Magongo, M (Martin)
# Games Start End
1 2 Tournament
Ehlanzeni Open 2019		 Tournament
Ehlanzeni Open 2019
date
2019-07-21		 rnd
4		 type
Standard		 result
1		 date
2019-07-21		 rnd
5		 type
Standard		 result
0.5
Opponent
Dlamini, S (Sincobile)		 Opponent
Ogunjiofor, AJ (Asinobi)
2 2 Tournament
Malelane Primary 2018		 Tournament
Malelane Primary 2018
date
2018-07-21		 rnd
4		 type
Standard		 result
0.5		 date
2018-07-21		 rnd
5		 type
Standard		 result
1
Opponent
Schoeman, T (Tristan)		 Opponent
Mndawe, S (Samkelo)
3 1 Tournament
Ehlanzeni Open 2019		 Tournament
Ehlanzeni Open 2019
date
2019-07-20		 rnd
2		 type
Standard		 result
0.5		 date
2019-07-20		 rnd
2		 type
Standard		 result
0.5
Opponent
Magongo, M (Martin)		 Opponent
Magongo, M (Martin)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 1 Tournament
Ehlanzeni Open 2019		 Tournament
Ehlanzeni Open 2019
date
2019-07-21		 rnd
4		 type
Standard		 result
1		 date
2019-07-21		 rnd
4		 type
Standard		 result
1
Opponent
Dlamini, S (Sincobile)		 Opponent
Dlamini, S (Sincobile)
2 1 Tournament
Malelane Primary 2018		 Tournament
Malelane Primary 2018
date
2018-07-21		 rnd
5		 type
Standard		 result
1		 date
2018-07-21		 rnd
5		 type
Standard		 result
1
Opponent
Mndawe, S (Samkelo)		 Opponent
Mndawe, S (Samkelo)
# Games Start End
1 1 Tournament
Ehlanzeni Open 2019		 Tournament
Ehlanzeni Open 2019
date
2019-07-21		 rnd
4		 type
Standard		 result
1		 date
2019-07-21		 rnd
4		 type
Standard		 result
1
Opponent
Dlamini, S (Sincobile)		 Opponent
Dlamini, S (Sincobile)
2 1 Tournament
Malelane Primary 2018		 Tournament
Malelane Primary 2018
date
2018-07-21		 rnd
5		 type
Standard		 result
1		 date
2018-07-21		 rnd
5		 type
Standard		 result
1
Opponent
Mndawe, S (Samkelo)		 Opponent
Mndawe, S (Samkelo)
No games found.
# Games Start End
No games found.
# Games Start End

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 Oberholzer ,M (Marni) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1613 1613 1613 1613 0 0 0 0
2 Zwane ,L (Linda) 1 0 -425 1 0 -425 0 0 0 0 0 0
1292 867 1292 867 0 0 0 0
3 Fakude ,HM (Hopewell Mongezi) 1 0 -425 1 0 -425 0 0 0 0 0 0
1824.8 1399.8 1824.8 1399.8 0 0 0 0
4 Seloana ,RA (Reamogetswe Annitjie) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1197.2 1197.2 1197.2 1197.2 0 0 0 0
5 Magongo ,M (Martin) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1200 1200 1200 1200 0 0 0 0
6 Richter ,J-M (Jan-Michael) 1 0 -425 1 0 -425 0 0 0 0 0 0
1621 1196 1621 1196 0 0 0 0
7 Dlamini ,S (Sincobile) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
8 Mpya ,TM (Tshediso Matome) 1 0 -425 1 0 -425 0 0 0 0 0 0
1955.6 1530.6 1955.6 1530.6 0 0 0 0
9 Mndawe ,S (Samkelo) 1 1 425 1 1 425 0 0 0 0 0 0
1261.3 1686.3 1266 1686.3 0 0 0 0
10 Yende ,T (Thokozile) 1 0 -425 1 0 -425 0 0 0 0 0 0
1157.7 732.7 1135.1 732.7 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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