Surname or Chess SA id..
Ratings
Tournaments
 
Grand Prix
Statistics
Notifications
No data found.
Chess SA Region AOC

PLAYER PAGE

Personal

Van Der West, J (Joshua)

Chess SA id

1090154047

FIDE id

?

Date of birth

2009-07-11 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2023-05-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1132.8 1150.9 1146.5 1200
Raw rating 1132.8 1150.9 1146.5 1200
Weighted rating 1132.6 1150.8 1146.3 1200
Weighted performance 0 0 0 0
Floor 700 700 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 182.5 177.8 178.9 165.8
Highest rating 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01
Highest raw rating 1200
2019-12-01		 1200
2019-12-01		 1200
2019-12-01		 1200
2024-02-01
Highest weighted rating 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01		 1200
2018-10-01
Highest weighted performance 1200
2019-12-01		 1200
2019-12-01		 1200
2019-12-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1132.8 1150.9 1146.5 1200
Analysis
Rating 1132.8 1150.9 1146.5 1200
Raw rating 1132.8 1150.9 1146.5 1200
Weighted rating 1132.6 1150.8 1146.3
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 700 700
Max/Min rating change allowed 182.5 177.8 178.9 165.8
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 1132.8 1150.9 1146.5 1200
New weighted rating 1132.7 1150.8 1146.4 1200
New weighted performance 0 0 0 0
Temp new rating 1132.8 1150.9 1146.5 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1132.8 1150.9 1146.5 1200
New K-factor 36 36 36 36
New floor 700 700 700 700

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
7 3 4 0
0 0 0 0
0 0 0 0
History 7 3 4 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group U18
Region Ekurhuleni (GE)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 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 7 0.5 7.14 -364.3 1219 854.7
Standard 3 0 0 -425 1227.6 802.6
Rapid 4 0.5 12.5 -318.8 1212.6 893.8
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1132.8 1150.9 1146.5 1200
2025-09-01 1132.8 1150.9 1146.5 1200
2025-08-01 1132.8 1150.9 1146.5 1200
2025-07-01 1132.8 1150.9 1146.5 1200
2025-06-01 1132.8 1150.9 1146.5 1200
2025-05-01 1132.8 1150.9 1146.5 1200
2025-04-01 1132.8 1150.9 1146.5 1200
2025-03-01 1132.8 1150.9 1146.5 1200
2025-02-01 1132.8 1150.9 1146.5 1200
2025-01-01 1132.4 1150.7 1146 1200
2024-12-01 1132.4 1150.7 1146 1200
2024-11-01 1132.4 1150.7 1146 1200
2024-10-01 1132.4 1150.7 1146 1200
2024-09-01 1132.4 1150.7 1146 1200
2024-08-01 1132.4 1150.7 1146 1200
2024-07-01 1132.4 1150.7 1146 1200
2024-06-01 1132.4 1150.7 1146 1200
2024-08-01 1132.4 1150.7 1146 1200
2024-04-01 1132.4 1150.7 1146 1200
2024-03-01 1132.4 1150.7 1146 1200
2024-02-01 1132.4 1150.7 1146 1200
2024-01-01 1132.4 1150.7 1146 1200
2023-12-01 1132.4 1150.7 1146 1200
2023-11-01 1132.4 1150.7 1146 1200

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 Benoni Cluster High School League 2023 (U15 Open) 2023-05-06 2023-05-06 Rapid Ekurhuleni (GE) 5 4 0.5 Yes Analysis
2 Ekurhuleni Trials 2 2023 (U16) 2023-04-22 2023-04-22 Standard Ekurhuleni (GE) 5 3 0 Yes Analysis

Top 3 Streaks

# Games Start End
1 1 Tournament
Benoni Cluster High School League 2023		 Tournament
Benoni Cluster High School League 2023
date
2023-05-06		 rnd
1		 type
Rapid		 result
0.5		 date
2023-05-06		 rnd
1		 type
Rapid		 result
0.5
Opponent
Kandawasvika, M (Mukundi)		 Opponent
Kandawasvika, M (Mukundi)
No games found.
# Games Start End
# Games Start End
1 1 Tournament
Benoni Cluster High School League 2023		 Tournament
Benoni Cluster High School League 2023
date
2023-05-06		 rnd
1		 type
Rapid		 result
0.5		 date
2023-05-06		 rnd
1		 type
Rapid		 result
0.5
Opponent
Kandawasvika, M (Mukundi)		 Opponent
Kandawasvika, M (Mukundi)
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
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 Ziervogel ,K (Keira) 1 0 -425 1 0 -425 0 0 0 0 0 0
1260.6 835.6 1244.8 835.6 0 0 0 0
2 Murewi ,T (Tasiwanash) 1 0 -425 1 0 -425 0 0 0 0 0 0
1153.2 728.2 1143.2 728.2 0 0 0 0
3 Molefe ,K (Katlego) 1 0 -425 1 0 -425 0 0 0 0 0 0
1269 844 1286.2 844 0 0 0 0
4 Bolleurs ,J (Jason) 1 0 -425 0 0 0 1 0 -425 0 0 0
1200 775 0 0 1200 775 0 0
5 Skwatsha ,S (Sipho) 1 0 -425 0 0 0 1 0 -425 0 0 0
1250.5 825.5 0 0 1200 825.5 0 0
6 Kandawasvika ,M (Mukundi) 1 0.5 0 0 0 0 1 0.5 0 0 0 0
1200 1200 0 0 1200 1200 0 0
7 Van Der Merwe ,J (John) 1 0 -425 0 0 0 1 0 -425 0 0 0
1200 775 0 0 1200 775 0 0

Norms

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