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Personal

Michiel, R (Riaan)

Chess SA id

1800147042

FIDE id

?

Date of birth

1980-05-12 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2022-10-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1308.5 1314.6 1300 1300
Raw rating 1308.5 1314.6 1300 1300
Weighted rating 1307.8 1313.8 1299 1299
Weighted performance 0 0 0 0
Floor 808.5 814.6 800 800
K-factor 36 36 36 36
Min/Max rating change allowed 142.1 140.8 143.8 143.8
Highest rating 1612.8
2022-10-01		 1595.4
2022-10-01		 1300
2024-02-01		 1300
2024-02-01
Highest raw rating 1308.5
2024-02-01		 1314.6
2024-02-01		 1300
2024-02-01		 1300
2024-02-01
Highest weighted rating 1305.9
2025-08-01		 1312
2025-08-01		 1296.7
2025-08-01		 1296.7
2025-08-01
Highest weighted performance 1612.8
2022-10-01		 1595.4
2022-10-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1308.5 1314.6 1300 1300
Analysis
Rating 1308.5 1314.6 1300 1300
Raw rating 1308.5 1314.6 1300 1300
Weighted rating 1307.8 1313.8 1299
Weighted performance 0 0 0
K-factor 36 36 36 36
Floor 808.5 814.6 800 800
Max/Min rating change allowed 142.1 140.8 143.8 143.8
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 1308.5 1314.6 1300 1300
New weighted rating 1308.3 1314.4 1299.7 1299.7
New weighted performance 0 0 0 0
Temp new rating 1308.5 1314.6 1300 1300
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1308.5 1314.6 1300 1300
New K-factor 36 36 36 36
New floor 808.5 814.6 800 800

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
2 2 0 0
0 0 0 0
History 2 2 0 0

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group Adult
Region Cape Town (WCT)
Province Western Cape (WC)
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 2 2 100 425 1187.8 1612.8
Standard 2 2 100 425 1187.8 1612.8
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1308.5 1314.6 1300 1300
2025-09-01 1308.5 1314.6 1300 1300
2025-08-01 1308.5 1314.6 1300 1300
2025-07-01 1308.5 1314.6 1300 1300
2025-06-01 1308.5 1314.6 1300 1300
2025-05-01 1308.5 1314.6 1300 1300
2025-04-01 1308.5 1314.6 1300 1300
2025-03-01 1308.5 1314.6 1300 1300
2025-02-01 1308.5 1314.6 1300 1300
2025-01-01 1308.5 1314.6 1300 1300
2024-12-01 1308.5 1314.6 1300 1300
2024-11-01 1308.5 1314.6 1300 1300
2024-10-01 1308.5 1314.6 1300 1300
2024-09-01 1308.5 1314.6 1300 1300
2024-08-01 1308.5 1314.6 1300 1300
2024-07-01 1308.5 1314.6 1300 1300
2024-06-01 1308.5 1314.6 1300 1300
2024-08-01 1308.5 1314.6 1300 1300
2024-04-01 1308.5 1314.6 1300 1300
2024-03-01 1308.5 1314.6 1300 1300
2024-02-01 1308.5 1314.6 1300 1300
2024-01-01 1308.5 1314.6 1300 1300
2023-12-01 1231 1234 1200 1200
2023-11-01 1231 1234 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 2022 Western Province Club League (D) 2022-08-27 2022-10-01 Standard Cape Town (WCT) 7 2 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 2 Tournament
2022 Western Province Club League		 Tournament
2022 Western Province Club League
date
2022-08-27		 rnd
2		 type
Standard		 result
1		 date
2022-08-27		 rnd
3		 type
Standard		 result
1
Opponent
Macilikishe, A (Anda)		 Opponent
Mavilo, A (Amahle)
# Games Start End
1 2 Tournament
2022 Western Province Club League		 Tournament
2022 Western Province Club League
date
2022-08-27		 rnd
2		 type
Standard		 result
1		 date
2022-08-27		 rnd
3		 type
Standard		 result
1
Opponent
Macilikishe, A (Anda)		 Opponent
Mavilo, A (Amahle)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 2 Tournament
2022 Western Province Club League		 Tournament
2022 Western Province Club League
date
2022-08-27		 rnd
2		 type
Standard		 result
1		 date
2022-08-27		 rnd
3		 type
Standard		 result
1
Opponent
Macilikishe, A (Anda)		 Opponent
Mavilo, A (Amahle)
# Games Start End
1 2 Tournament
2022 Western Province Club League		 Tournament
2022 Western Province Club League
date
2022-08-27		 rnd
2		 type
Standard		 result
1		 date
2022-08-27		 rnd
3		 type
Standard		 result
1
Opponent
Macilikishe, A (Anda)		 Opponent
Mavilo, A (Amahle)
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 Macilikishe ,A (Anda) 1 1 425 1 1 425 0 0 0 0 0 0
1175.7 1600.7 1140.8 1600.7 0 0 0 0
2 Mavilo ,A (Amahle) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0

Norms

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