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

PLAYER PAGE

Isabella Matthews

2190341298
Tshwane (GTP)
Personal
Main rating
Rating 893.3
K-factor 40
Floor 500
Highest 893.3 (2026-09-01)
Min/Max +/- allowed 257
Rating Change
()
Games 5
Score 3
We 0.65
SWe 1.95
Temp +/- 78
Penalties 0
Weight perform 0
Final +/- +78
New Rating
()
Rating 971.3
K-factor 40
Floor 500
Highest 971.3 (2026-10-01)
Min/Max +/- allowed 229.7
Standard rating
Rating 911.5
K-factor 40
Floor 500
Highest 911.5 (2026-09-01)
Min/Max +/- allowed 250.1
Rating Change
()
Games 5
Score 3
We 0.78
SWe 2.22
Temp +/- 88.9
Penalties 0
Weight perform 0
Final +/- +88.9
New Rating
()
Rating 1000.4
K-factor 40
Floor 500.4
Highest 1000.4 (2026-10-01)
Min/Max +/- allowed 220.3
Rapid rating
Rating 800
K-factor 40
Floor 500
Highest 800 (2026-08-01)
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 (2026-08-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 800
K-factor 40
Floor 500
Highest 800 (2026-08-01)
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 (2026-08-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Gauteng Closed Chess Championships 2026 (U8 Girls) Standard 2026-10-17 2026-10-17 Ekurhuleni (GE) 5 893.3 5 3 1326.6 78 Details
2 Gauteng Top Schools Teams 2026 (U9) Rapid 2026-08-28 2026-08-28 Ekurhuleni (GE) 5 893.3 0 0 500 0 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Gauteng North School D3 Team League Finals (U9) Standard 2026-08-22 2026-08-22 Tshwane (GTP) 5 893.3 0 0 500 0 Details
2 2026 Tshwane North D3 Cluster 4&5 Teams (U9) Standard 2026-07-26 2026-07-26 Tshwane (GTP) 5 893.3 5 3 1294.4 93.3 Details
Game statistics ( )
Games 5
Wins 3
Draws 0
Losses 2
White 2
Black 3
White wins 1
Black wins 2
Score 3
Percent 60
Dp 85
AOR 1241.6
Performance 1326.6
Game statistics ()
Games 10
Wins 6
Draws 0
Losses 4
White 4
Black 6
White wins 2
Black wins 4
Score 6
Percent 60
Dp 85
AOR 1225.5
Performance 1310.5
Game statistics (History)
Games 10
Wins 6
Draws 0
Losses 4
White 4
Black 6
White wins 2
Black wins 4
Score 6
Percent 60
Dp 85
AOR 1225.5
Performance 1310.5
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 5
Score 3
Percent 60
Aor 1241.6
Dp 85
Prat 1326.6
Performance ()
Games 10
Score 6
Percent 60
Aor 1225.5
Dp 85
Prat 1310.5
Performance (12 months)
Games 10
Score 6
Percent 60
Aor 1225.5
Dp 85
Prat 1310.5
Performance (History)
Games 10
Score 6
Percent 60
Aor 1225.5
Dp 85
Prat 1310.5
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details