Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Johann Kohn

1180328644
Dr Kenneth Kaunda (NWP)
Personal
Main rating
Rating 1181.8
K-factor 40
Floor 699
Highest 1199 (2025-10-02)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1181.8
K-factor 40
Floor 699
Highest 1199 (2025-10-02)
Min/Max +/- allowed 166.1
Standard rating
Rating 1178.3
K-factor 40
Floor 699
Highest 1199 (2025-10-02)
Min/Max +/- allowed 166.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1178.3
K-factor 40
Floor 699
Highest 1199 (2025-10-02)
Min/Max +/- allowed 166.1
Rapid rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-10-02)
Min/Max +/- allowed 166.1
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 (2025-10-02)
Min/Max +/- allowed 166.1
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-10-02)
Min/Max +/- allowed 166.1
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 (2025-10-02)
Min/Max +/- allowed 166.1
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Dr KK Chess - Curro 2026 (U10) Standard 2026-02-07 2026-02-07 Dr Kenneth Kaunda (NWP) 5 1185.4 5 2 1166.4 0 Details
2 Dr KK Regional Trials Potch 2025 (`U8) Standard 2025-09-27 2025-09-27 Dr Kenneth Kaunda (NWP) 5 1200 5 1 957.8 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 5
Wins 2
Draws 0
Losses 3
White 3
Black 2
White wins 1
Black wins 1
Score 2
Percent 40
Dp -85
AOR 1251.4
Performance 1166.4
Game statistics (History)
Games 10
Wins 3
Draws 0
Losses 7
White 6
Black 4
White wins 2
Black wins 1
Score 3
Percent 30
Dp -170
AOR 1232.1
Performance 1062.1
Rankings (Main)
National
Overall 15342
Gender 11808
Age group 767
Gender/Age 541
Provincial
Overall 908
Gender 709
Age group 47
Gender/Age 38
Regional
Overall 171
Gender 144
Age group 9
Gender/Age 8
Rankings (Standard)
National
Overall 11792
Gender 8983
Age group 619
Gender/Age 434
Provincial
Overall 789
Gender 618
Age group 46
Gender/Age 37
Regional
Overall 166
Gender 139
Age group 9
Gender/Age 8
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 5
Score 2
Percent 40
Aor 1251.4
Dp -85
Prat 1166.4
Performance (12 months)
Games 10
Score 3
Percent 30
Aor 1232.1
Dp -170
Prat 1062.1
Performance (History)
Games 10
Score 3
Percent 30
Aor 1232.1
Dp -170
Prat 1062.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Staden, J (Joshua) 2 1 1 Dr KK Regional Trials Potch 2025 (`U8) Dr KK Chess - Curro 2026 (U10) Details
Standard 1 Van Staden, J (Joshua) 2 1 1 Dr KK Regional Trials Potch 2025 (`U8) Dr KK Chess - Curro 2026 (U10) Details