Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Isaac Amatu

1110328015
Ekurhuleni (GE)
Personal
Main rating
Rating 1202.9
K-factor 36
Floor 722.6
Highest 1222.6 (2025-09-30)
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 1202.9
K-factor 36
Floor 722.6
Highest 1222.6 (2025-09-30)
Min/Max +/- allowed 160.6
Standard rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-09-24)
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 (2025-09-24)
Min/Max +/- allowed 166.1
Rapid rating
Rating 1198.9
K-factor 36
Floor 730
Highest 1230 (2025-09-30)
Min/Max +/- allowed 158.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1198.9
K-factor 36
Floor 730
Highest 1230 (2025-09-30)
Min/Max +/- allowed 158.9
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-09-24)
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 (2025-09-24)
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 SACSSA Nationals 2025 (U15 Boys) Rapid 2025-10-18 2025-10-18 Ekurhuleni (GE) 6 1222.5 6 2 1094.4 0 Details
2 SACSSA Gauteng Regional Chess Tournament 2025 (U15) Rapid 2025-09-20 2025-09-20 Ekurhuleni (GE) 5 1200 5 3 1367 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 11
Wins 5
Draws 0
Losses 6
White 6
Black 5
White wins 4
Black wins 1
Score 5
Percent 45.5
Dp -38.6
AOR 1256.9
Performance 1218.3
Rankings (Main)
National
Overall 12395
Gender 9767
Age group 2354
Gender/Age 1770
Provincial
Overall 4113
Gender 3207
Age group 788
Gender/Age 567
Regional
Overall 1009
Gender 739
Age group 214
Gender/Age 141
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 4453
Gender 3463
Age group 962
Gender/Age 711
Provincial
Overall 839
Gender 657
Age group 171
Gender/Age 118
Regional
Overall 300
Gender 206
Age group 73
Gender/Age 39
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 11
Score 5
Percent 45.5
Aor 1256.9
Dp -38.6
Prat 1218.3
Performance (History)
Games 11
Score 5
Percent 45.5
Aor 1256.9
Dp -38.6
Prat 1218.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Mashinini, L (Lubanzi) 2 2 0 SACSSA Gauteng Regional Chess Tournament 2025 (U15) SACSSA Nationals 2025 (U15 Boys) Details
Rapid 1 Mashinini, L (Lubanzi) 2 2 0 SACSSA Gauteng Regional Chess Tournament 2025 (U15) SACSSA Nationals 2025 (U15 Boys) Details