Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Ethan Jacobs

1130322094
Cape Town (WCT)
Personal
Main rating
Rating 1182.4
K-factor 36
Floor 703.8
Highest 1203.8 (2025-07-01)
Min/Max +/- allowed 165
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1182.4
K-factor 36
Floor 703.8
Highest 1203.8 (2025-07-01)
Min/Max +/- allowed 164.9
Standard rating
Rating 1176.1
K-factor 36
Floor 700
Highest 1200 (2025-07-01)
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 1176.1
K-factor 36
Floor 700
Highest 1200 (2025-07-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1220.7
K-factor 36
Floor 720.7
Highest 1220.7 (2026-01-01)
Min/Max +/- allowed 161
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1220.7
K-factor 36
Floor 720.7
Highest 1220.7 (2026-01-01)
Min/Max +/- allowed 161
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-07-01)
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 36
Floor 700
Highest 1200 (2025-07-01)
Min/Max +/- allowed 165.8
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 Four Seasons Summer Slam 2025 (Open) Rapid 2025-12-10 2025-12-10 Cape Town (WCT) 6 1192.4 6 3 1260.8 0 Details
2 Cape Town Chess Federation Club League 2025 (C) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1203.8 1 0 879.7 0 Details
3 Cape Town Chess Federation Club League 2025 (E) Standard 2025-08-16 2025-08-23 Cape Town (WCT) 6 1203.8 6 1 981 0 Details
4 Cape Town Chess Junior League 2025 (U14+U16 Development) Rapid 2025-05-23 2025-05-31 Cape Town (WCT) 7 1200 4 2 1197.6 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 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 (History)
Games 17
Wins 5
Draws 2
Losses 10
White 5
Black 12
White wins 2
Black wins 3
Score 6
Percent 35.3
Dp -125
AOR 1249.8
Performance 1124.8
Rankings (Main)
National
Overall 15293
Gender 11771
Age group 2846
Gender/Age 2024
Provincial
Overall 4491
Gender 3365
Age group 843
Gender/Age 577
Regional
Overall 1769
Gender 1427
Age group 293
Gender/Age 222
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 3733
Gender 2953
Age group 719
Gender/Age 522
Provincial
Overall 1491
Gender 1161
Age group 309
Gender/Age 216
Regional
Overall 593
Gender 510
Age group 97
Gender/Age 78
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 17
Score 6
Percent 35.3
Aor 1249.8
Dp -125
Prat 1124.8
Performance (History)
Games 17
Score 6
Percent 35.3
Aor 1249.8
Dp -125
Prat 1124.8
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details