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Chess SA Region AOC

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Personal

Worrall, B (Bjorn)

Chess SA id

1890097957

FIDE id

?

Date of birth

1989-09-01 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2018-03-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1565.5 1297.2 1300 1667.7
Raw rating 1565.5 1297.2 1300 1667.7
Weighted rating 1562.1 1296.5 1299 1663
Weighted performance 0 0 0 0
Floor 1065.5 797.2 800 1167.7
K-factor 32 36 36 28
Min/Max rating change allowed 98.5 144.4 143.8 85.2
Highest rating 1565.5
2024-02-01		 1297.2
2024-02-01		 1300
2024-02-01		 1667.7
2024-02-01
Highest raw rating 1565.5
2024-02-01		 1297.2
2024-02-01		 1300
2024-02-01		 1667.7
2024-02-01
Highest weighted rating 1554.2
2025-08-01		 1295
2025-08-01		 1296.7
2025-08-01		 1652.1
2025-08-01
Highest weighted performance 1291.6
2018-03-01		 1295.8
2018-03-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1565.5 1297.2 1300 1667.7
Analysis
Rating 1565.5 1297.2 1300 1667.7
Raw rating 1565.5 1297.2 1300 1667.7
Weighted rating 1562.1 1296.5 1299
Weighted performance 0 0 0
K-factor 32 36 36 28
Floor 1065.5 797.2 800 1167.7
Max/Min rating change allowed 98.5 144.4 143.8 85.2
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 1565.5 1297.2 1300 1667.7
New weighted rating 1564.4 1297 1299.7 1666.1
New weighted performance 0 0 0 0
Temp new rating 1565.5 1297.2 1300 1667.7
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1565.5 1297.2 1300 1667.7
New K-factor 32 36 36 28
New floor 1065.5 797.2 800 1167.7

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 6 6 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 6 5 83.33 283.3 1007 1290.3
Standard 6 5 83.33 283.3 1007 1290.3
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1565.5 1297.2 1300 1667.7
2025-09-01 1565.5 1297.2 1300 1667.7
2025-08-01 1565.5 1297.2 1300 1667.7
2025-07-01 1565.5 1297.2 1300 1667.7
2025-06-01 1565.5 1297.2 1300 1667.7
2025-05-01 1565.5 1297.2 1300 1667.7
2025-04-01 1565.5 1297.2 1300 1667.7
2025-03-01 1565.5 1297.2 1300 1667.7
2025-02-01 1565.5 1297.2 1300 1667.7
2025-01-01 1565.5 1297.2 1300 1667.7
2024-12-01 1565.5 1297.2 1300 1667.7
2024-11-01 1565.5 1297.2 1300 1667.7
2024-10-01 1565.5 1297.2 1300 1667.7
2024-09-01 1565.5 1297.2 1300 1667.7
2024-08-01 1565.5 1297.2 1300 1667.7
2024-07-01 1565.5 1297.2 1300 1667.7
2024-06-01 1565.5 1297.2 1300 1667.7
2024-08-01 1565.5 1297.2 1300 1667.7
2024-04-01 1565.5 1297.2 1300 1667.7
2024-03-01 1565.5 1297.2 1300 1667.7
2024-02-01 1565.5 1297.2 1300 1667.7
2024-01-01 1565.5 1297.2 1300 1667.7
2023-12-01 1227.8 1230 1200 1200
2023-11-01 1227.8 1230 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 2018 Western Province Open (C) 2018-03-02 2018-03-04 Standard Cape Town (WCT) 6 6 5 Yes Analysis

Top 3 Streaks

# Games Start End
1 3 Tournament
2018 Western Province Open		 Tournament
2018 Western Province Open
date
2018-03-03		 rnd
4		 type
Standard		 result
1		 date
2018-03-04		 rnd
6		 type
Standard		 result
1
Opponent
Van Staaden, BH (Burton)		 Opponent
Gibson, A (Amy-Leigh)
2 2 Tournament
2018 Western Province Open		 Tournament
2018 Western Province Open
date
2018-03-02		 rnd
1		 type
Standard		 result
1		 date
2018-03-03		 rnd
2		 type
Standard		 result
1
Opponent
Adams, K (Kyle)		 Opponent
Bredell, W (Werner)
# Games Start End
1 3 Tournament
2018 Western Province Open		 Tournament
2018 Western Province Open
date
2018-03-03		 rnd
4		 type
Standard		 result
1		 date
2018-03-04		 rnd
6		 type
Standard		 result
1
Opponent
Van Staaden, BH (Burton)		 Opponent
Gibson, A (Amy-Leigh)
2 2 Tournament
2018 Western Province Open		 Tournament
2018 Western Province Open
date
2018-03-02		 rnd
1		 type
Standard		 result
1		 date
2018-03-03		 rnd
2		 type
Standard		 result
1
Opponent
Adams, K (Kyle)		 Opponent
Bredell, W (Werner)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 3 Tournament
2018 Western Province Open		 Tournament
2018 Western Province Open
date
2018-03-03		 rnd
4		 type
Standard		 result
1		 date
2018-03-04		 rnd
6		 type
Standard		 result
1
Opponent
Van Staaden, BH (Burton)		 Opponent
Gibson, A (Amy-Leigh)
2 2 Tournament
2018 Western Province Open		 Tournament
2018 Western Province Open
date
2018-03-02		 rnd
1		 type
Standard		 result
1		 date
2018-03-03		 rnd
2		 type
Standard		 result
1
Opponent
Adams, K (Kyle)		 Opponent
Bredell, W (Werner)
# Games Start End
1 3 Tournament
2018 Western Province Open		 Tournament
2018 Western Province Open
date
2018-03-03		 rnd
4		 type
Standard		 result
1		 date
2018-03-04		 rnd
6		 type
Standard		 result
1
Opponent
Van Staaden, BH (Burton)		 Opponent
Gibson, A (Amy-Leigh)
2 2 Tournament
2018 Western Province Open		 Tournament
2018 Western Province Open
date
2018-03-02		 rnd
1		 type
Standard		 result
1		 date
2018-03-03		 rnd
2		 type
Standard		 result
1
Opponent
Adams, K (Kyle)		 Opponent
Bredell, W (Werner)
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 Bredell ,W (Werner) 1 1 425 1 1 425 0 0 0 0 0 0
1021.3 1446.3 1025.4 1446.3 0 0 0 0
2 Adams ,K (Kyle) 1 1 425 1 1 425 0 0 0 0 0 0
868.2 1293.2 907.4 1293.2 0 0 0 0
3 Schnabel ,SP (Stephan) 1 0 -425 1 0 -425 0 0 0 0 0 0
1000.9 575.9 1012.2 575.9 0 0 0 0
4 Van Staaden ,BH (Burton) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
5 Neethling ,V (Vincent) 1 1 425 1 1 425 0 0 0 0 0 0
901.7 1326.7 918 1326.7 0 0 0 0
6 Gibson ,A (Amy-Leigh) 1 1 425 1 1 425 0 0 0 0 0 0
1049.9 1474.9 1004 1474.9 0 0 0 0

Norms

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