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Chess SA Region AOC

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Personal

Pretorius, B (Bertus)

Chess SA id

1170319203

FIDE id

?

Date of birth

2017-07-28 (U10)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

13

Junior GPX Points

815

Item Main Standard Rapid Blitz
Rating 1189.2 1187.1 1200 1200
Raw rating 1137.1 1124.9 1200 1200
Weighted rating 1189.2 1187.1 1200 1200
Weighted performance 0 0 0 0
Floor 699.9 699.9 700 700
K-factor 40 40 36 36
Min/Max rating change allowed 181.4 184.6 165.8 165.8
Highest rating 1199.9
2025-04-13		 1199.9
2025-04-13		 1200
2025-05-05		 1200
2025-05-05
Highest raw rating 1199.9
2025-04-13		 1199.9
2025-04-13		 1200
2025-05-05		 1200
2025-05-05
Highest weighted rating 1199.9
2025-04-13		 1199.9
2025-04-13		 1200
2025-05-05		 1200
2025-05-05
Highest weighted performance 0
1900-01-01		 0
1900-01-01		 0
1900-01-01		 0
1900-01-01

Prediction
Item Main Standard Rapid Blitz
Rating change -4.6 -5.5 0 0
New rating 1184.6 1181.7 1200 1200
Analysis
Rating 1189.2 1187.1 1200 1200
Raw rating 1137.1 1124.9 1200 1200
Weighted rating 1189.2 1187.1 1200
Weighted performance 0 0 0
K-factor 40 40 36 36
Floor 699.9 699.9 700 700
Max/Min rating change allowed 181.4 184.6 165.8 165.8
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 1137.1 1124.9 1200 1200
New weighted rating 1184.6 1181.7 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1184.6 1181.7 1200 1200
Temp new rating +/- -4.6 -5.5 0 0
Final new rating +/- -4.6 -5.5 0 0
New rating 1184.6 1181.7 1200 1200
New K-factor 40 40 36 36
New floor 699.9 699.9 700 700

Item Main Standard Rapid Blitz
0 0 0 0
13 13 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 13 13 0 0

Games since
Main
13		 Standard
13		 Rapid
0		 Blitz
0
Gender Male
Age group U10
Region West Rand (GWR)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 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 13 0 0 -425 1240 815
Standard 13 0 0 -425 1240 815
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 13 0 0 -425 1240 815
Standard 13 0 0 -425 1240 815
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1137.1 1124.9 1200 1200
2025-09-01 1137.1 1124.9 1200 1200
2025-08-01 1198.7 1198.4 1200 1200
2025-07-01 1195.2 1194.3 1200 1200
2025-06-01 1199 1198.7 1200 1200
2025-05-01 1193.3 1192 1200 1200
2025-04-01 1200 1200 1200 1200
2025-03-01 1200 1200 1200 1200
2025-02-01 1200 1200 1200 1200
2025-01-01 1200 1200 1200 1200
2024-12-01 1200 1200 1200 1200
2024-11-01 1200 1200 1200 1200
2024-10-01 1200 1200 1200 1200
2024-09-01 1200 1200 1200 1200
2024-08-01 1200 1200 1200 1200
2024-07-01 1200 1200 1200 1200
2024-06-01 1200 1200 1200 1200
2024-08-01 1200 1200 1200 1200
2024-04-01 1200 1200 1200 1200
2024-03-01 1200 1200 1200 1200
2024-02-01 1200 1200 1200 1200
2024-01-01 1200 1200 1200 1200
2023-12-01 1200 1200 1200 1200
2023-11-01 1200 1200 1200 1200

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 West Rand Women's Day Open 2025 (U10) 2025-08-09 2025-08-09 Standard West Rand (GWR) 5 4 0 Yes Analysis
2 West Rand Open 2.0 2025 (U10) 2025-06-07 2025-06-07 Standard West Rand (GWR) 5 4 0 Yes Analysis
3 FIDE in The West 2025 (U10) 2025-04-12 2025-04-12 Standard West Rand (GWR) 5 5 0 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 West Rand Women's Day Open 2025 (U10) 2025-08-09 2025-08-09 Standard West Rand (GWR) 5 4 0 Yes Analysis
2 West Rand Open 2.0 2025 (U10) 2025-06-07 2025-06-07 Standard West Rand (GWR) 5 4 0 Yes Analysis
3 FIDE in The West 2025 (U10) 2025-04-12 2025-04-12 Standard West Rand (GWR) 5 5 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
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 Wiggil ,A (Anjanette) 2 0 -425 2 0 -425 0 0 0 0 0 0
1200.6 775.6 1200.6 775.6 0 0 0 0
2 Blaauw ,K (Kellan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1200 775 1200 775 0 0 0 0
3 Britz ,W (Wian) 1 0 -425 1 0 -425 0 0 0 0 0 0
1357.6 932.6 1368.8 932.6 0 0 0 0
4 Bender ,D (Divan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1216.2 791.2 1218.1 791.2 0 0 0 0
5 Seome ,K (Keotshepa) 1 0 -425 1 0 -425 0 0 0 0 0 0
1250.3 825.3 1247.9 825.3 0 0 0 0
6 Pieterse ,L (Liam) 1 0 -425 1 0 -425 0 0 0 0 0 0
1199.2 774.2 1199.1 774.2 0 0 0 0
7 Dlamini ,P (Philasande) 1 0 -425 1 0 -425 0 0 0 0 0 0
1370.2 945.2 1368.3 945.2 0 0 0 0
8 Corneelson ,E (Estian) 1 0 -425 1 0 -425 0 0 0 0 0 0
1215 790 1217.5 790 0 0 0 0
9 Mabunda ,W (Wisani) 1 0 -425 1 0 -425 0 0 0 0 0 0
1217.7 792.7 1218.1 792.7 0 0 0 0
10 Lourens ,A (Albertus) 1 0 -425 1 0 -425 0 0 0 0 0 0
1196.1 771.1 1195.3 771.1 0 0 0 0

Norms

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