Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

John Barkel

1150334152
West Rand (GWR)
Personal
Main rating
Rating 1231.3
K-factor 36
Floor 731.3
Highest 1231.3 (2026-03-01)
Min/Max +/- allowed 159
Rating Change
()
Games 5
Score 2
We 2.34
SWe -0.28
Temp +/- -10.1
Penalties 0
Weight perform 0
Final +/- -10.1
New Rating
()
Rating 1221.2
K-factor 36
Floor 731.3
Highest 1231.3 (2026-03-01)
Min/Max +/- allowed 158.6
Standard rating
Rating 1237.2
K-factor 36
Floor 737.2
Highest 1237.2 (2026-03-01)
Min/Max +/- allowed 157.2
Rating Change
()
Games 5
Score 2
We 2.39
SWe -0.39
Temp +/- -14.2
Penalties 0
Weight perform 0
Final +/- -14.2
New Rating
()
Rating 1223.1
K-factor 36
Floor 737.2
Highest 1237.2 (2026-03-01)
Min/Max +/- allowed 157.2
Rapid rating
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
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 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
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 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-03-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 FIDE in the West 2026 (U12) Standard 2026-04-11 2026-04-11 West Rand (GWR) 5 1231.3 5 2 1181.5 -10.1 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 West Rand Juniors 2026 (U12) Standard 2026-03-07 2026-03-07 West Rand (GWR) 5 1200 5 3 1353.8 31.3 Details
Game statistics ( )
Games 5
Wins 2
Draws 0
Losses 3
White 3
Black 2
White wins 2
Black wins 0
Score 2
Percent 40
Dp -85
AOR 1266.5
Performance 1181.5
Game statistics ()
Games 10
Wins 5
Draws 0
Losses 5
White 5
Black 5
White wins 3
Black wins 2
Score 5
Percent 50
Dp 0
AOR 1267.7
Performance 1267.7
Game statistics (History)
Games 10
Wins 5
Draws 0
Losses 5
White 5
Black 5
White wins 3
Black wins 2
Score 5
Percent 50
Dp 0
AOR 1267.7
Performance 1267.7
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 5
Score 2
Percent 40
Aor 1266.5
Dp -85
Prat 1181.5
Performance ()
Games 10
Score 5
Percent 50
Aor 1267.7
Dp 0
Prat 1267.7
Performance (12 months)
Games 10
Score 5
Percent 50
Aor 1267.7
Dp 0
Prat 1267.7
Performance (History)
Games 10
Score 5
Percent 50
Aor 1267.7
Dp 0
Prat 1267.7
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details