Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Alwyn Bester

1770340554
Johannesburg Metro (GJM)
Personal
Main rating
Rating 848.9
K-factor 40
Floor 500
Highest 848.9 (2026-07-01)
Min/Max +/- allowed 273
Rating Change
()
Games 6
Score 2
We 0.54
SWe 0.69
Temp +/- 27.5
Penalties 0
Weight perform 0
Final +/- +27.5
New Rating
()
Rating 876.4
K-factor 40
Floor 500
Highest 876.4 (2026-10-01)
Min/Max +/- allowed 262.9
Standard rating
Rating 858.9
K-factor 40
Floor 500
Highest 858.9 (2026-07-01)
Min/Max +/- allowed 269.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 858.9
K-factor 40
Floor 500
Highest 858.9 (2026-07-01)
Min/Max +/- allowed 269.6
Rapid rating
Rating 800
K-factor 40
Floor 500
Highest 800 (2026-06-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 6
Score 2
We 0.56
SWe 1.44
Temp +/- 57.4
Penalties 0
Weight perform 0
Final +/- +57.4
New Rating
()
Rating 857.4
K-factor 40
Floor 500
Highest 857.4 (2026-10-01)
Min/Max +/- allowed 270.1
Blitz rating
Rating 800
K-factor 40
Floor 500
Highest 800 (2026-06-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 800
K-factor 40
Floor 500
Highest 800 (2026-06-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Chess Power House October Rapid 2026 (B) Rapid 2026-10-11 2026-10-11 Johannesburg Metro (GJM) 6 848.9 6 2 1206.3 27.5 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Trinityhouse Randpark Ridge 2026 (B) Standard 2026-06-27 2026-06-27 Johannesburg Metro (GJM) 5 800 5 1.5 1275 48.9 Details
Game statistics ( )
Games 6
Wins 2
Draws 0
Losses 4
White 3
Black 3
White wins 1
Black wins 1
Score 2
Percent 33.3
Dp -141.7
AOR 1348
Performance 1206.3
Game statistics ()
Games 11
Wins 3
Draws 1
Losses 7
White 6
Black 5
White wins 2
Black wins 1
Score 3.5
Percent 31.8
Dp -154.5
AOR 1392.1
Performance 1237.5
Game statistics (History)
Games 11
Wins 3
Draws 1
Losses 7
White 6
Black 5
White wins 2
Black wins 1
Score 3.5
Percent 31.8
Dp -154.5
AOR 1392.1
Performance 1237.5
Rankings (Main)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Standard)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 6
Score 2
Percent 33.3
Aor 1348
Dp -141.7
Prat 1206.3
Performance ()
Games 11
Score 3.5
Percent 31.8
Aor 1392.1
Dp -154.5
Prat 1237.5
Performance (12 months)
Games 11
Score 3.5
Percent 31.8
Aor 1392.1
Dp -154.5
Prat 1237.5
Performance (History)
Games 11
Score 3.5
Percent 31.8
Aor 1392.1
Dp -154.5
Prat 1237.5
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details