PLAYER PAGE

Personal

Van Der Merwe, R (Roelof)

Chess SA id

1010100508

FIDE id

?

Date of birth

2001-01-29 (Adult)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2018-04-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1100.5 1084 1200 1200
Raw rating 1100.5 1084 1200 1200
Weighted rating 1100.5 1084 1200 1200
Weighted performance 0 0 0 0
Floor 700 700 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 191.1 195.6 165.8 165.8
Highest rating 1200
2018-02-01
1200
2018-02-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1200
2018-02-01
1200
2018-02-01
1200
2024-03-01
1200
2024-03-01
Highest weighted rating 1200
2018-02-01
1200
2018-02-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1200
2018-02-01
1200
2018-02-01
1200
2024-03-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1100.5 1084 1200 1200
Analysis
Rating 1100.5 1084 1200 1200
Raw rating 1100.5 1084 1200 1200
Weighted rating 1100.5 1084 1200
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 700 700 700 700
Max/Min rating change allowed 191.1 195.6 165.8 165.8
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 1100.5 1084 1200 1200
New weighted rating 1100.5 1084 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1100.5 1084 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1100.5 1084 1200 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
0 0 0 0
0 0 0 0
0 0 0 0
History 4 4 0 0

Games since
Main
0
Standard
0
Rapid
0
Blitz
0
Gender Male
Age group Adult
Region Lejweleputswa (FLW)
Province Free State (FS)
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 4 0 0 -425 994.8 569.8
Standard 4 0 0 -425 994.8 569.8
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1100.5 1084 1200 1200
2025-09-01 1100.5 1084 1200 1200
2025-08-01 1100.5 1084 1200 1200
2025-07-01 1100.5 1084 1200 1200
2025-06-01 1100.5 1084 1200 1200
2025-05-01 1100.5 1084 1200 1200
2025-04-01 1100.5 1084 1200 1200
2025-03-01 1100.5 1084 1200 1200
2025-02-01 1100.5 1084 1200 1200
2025-01-01 1100.5 1084 1200 1200
2024-12-01 1100.5 1084 1200 1200
2024-11-01 1100.5 1084 1200 1200
2024-10-01 1100.5 1084 1200 1200
2024-09-01 1100.5 1084 1200 1200
2024-08-01 1100.5 1084 1200 1200
2024-07-01 1100.5 1084 1200 1200
2024-06-01 1100.5 1084 1200 1200
2024-08-01 1100.5 1084 1200 1200
2024-04-01 1100.5 1084 1200 1200
2024-03-01 1100.5 1084 1200 1200
2024-02-01 1100.5 1084 1200 1200
2024-01-01 1100.5 1084 1200 1200
2023-12-01 1100.5 1084 1200 1200
2023-11-01 1100.5 1084 1200 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 Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (Open) 2018-04-21 2018-04-21 Standard Lejweleputswa (FLW) 5 4 0 Yes Analysis

Top 3 Streaks

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
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# Games Start End
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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 Greyling ,CF (Carel Francois) 1 0 -425 1 0 -425 0 0 0 0 0 0
1090.1 665.1 1093.4 665.1 0 0 0 0
2 Bonthuyzen ,MA (Michael Arnoldus) 1 0 -425 1 0 -425 0 0 0 0 0 0
1057 632 1058.7 632 0 0 0 0
3 Du Toit ,JP (Johannes Petrus) 1 0 -425 1 0 -425 0 0 0 0 0 0
857.4 432.4 883.4 432.4 0 0 0 0
4 Anagnostou ,ZV (Zoe Valerie) 1 0 -425 1 0 -425 0 0 0 0 0 0
974.6 549.6 989.2 549.6 0 0 0 0

Norms

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