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

PLAYER PAGE

Hadassah Jaftha

2110334173
West Rand (GWR)
Personal
Main rating
Rating 1155.5
K-factor 36
Floor 726.5
Highest 1226.5 (2026-06-01)
Min/Max +/- allowed 160
Rating Change
()
Games 5
Score 2
We 0.75
SWe -0.37
Temp +/- -13.4
Penalties 0
Weight perform 0
Final +/- -13.4
New Rating
()
Rating 1142.1
K-factor 36
Floor 726.5
Highest 1226.5 (2026-06-01)
Min/Max +/- allowed 159.7
Standard rating
Rating 1145.4
K-factor 36
Floor 731.7
Highest 1231.7 (2026-06-01)
Min/Max +/- allowed 158.5
Rating Change
()
Games 5
Score 2
We 0.79
SWe -0.45
Temp +/- -16.1
Penalties 0
Weight perform 0
Final +/- -16.1
New Rating
()
Rating 1129.4
K-factor 36
Floor 731.7
Highest 1231.7 (2026-06-01)
Min/Max +/- allowed 158.5
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 Gauteng Closed Chess Championships 2026 (U16 Girls) Standard 2026-10-17 2026-10-17 Ekurhuleni (GE) 5 1155.5 5 2 1377.7 0 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 D2 Top 20 Schools Individuals (U15 Girls) Standard 2026-07-25 2026-07-25 West Rand (GWR) 5 1226.5 5 0 830.2 -70.9 Details
2 2026 D2 Schools Individuals (U15 Girls) Standard 2026-05-15 2026-05-16 West Rand (GWR) 5 1188.4 5 3 1377.2 38 Details
3 West Rand Juniors 2026 (U16) Standard 2026-03-07 2026-03-07 West Rand (GWR) 5 1200 5 2 1148.2 -11.6 Details
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 1462.7
Performance 1377.7
Game statistics ()
Games 20
Wins 7
Draws 0
Losses 13
White 11
Black 9
White wins 3
Black wins 4
Score 7
Percent 35
Dp -127.5
AOR 1310.8
Performance 1183.3
Game statistics (History)
Games 20
Wins 7
Draws 0
Losses 13
White 11
Black 9
White wins 3
Black wins 4
Score 7
Percent 35
Dp -127.5
AOR 1310.8
Performance 1183.3
Rankings (Main)
National
Overall 16088
Gender 3894
Age group 2854
Gender/Age 728
Provincial
Overall 5432
Gender 1411
Age group 1002
Gender/Age 284
Regional
Overall 480
Gender 129
Age group 81
Gender/Age 24
Rankings (Standard)
National
Overall 12419
Gender 3136
Age group 2169
Gender/Age 569
Provincial
Overall 4293
Gender 1150
Age group 803
Gender/Age 241
Regional
Overall 469
Gender 127
Age group 79
Gender/Age 24
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 1462.7
Dp -85
Prat 1377.7
Performance ()
Games 20
Score 7
Percent 35
Aor 1310.8
Dp -127.5
Prat 1183.3
Performance (12 months)
Games 20
Score 7
Percent 35
Aor 1310.8
Dp -127.5
Prat 1183.3
Performance (History)
Games 20
Score 7
Percent 35
Aor 1310.8
Dp -127.5
Prat 1183.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Barnard, A (Anjanka) 2 2 0 West Rand Juniors 2026 (U16) 2026 D2 Top 20 Schools Individuals (U15 Girls) Details
Standard 1 Barnard, A (Anjanka) 2 2 0 West Rand Juniors 2026 (U16) 2026 D2 Top 20 Schools Individuals (U15 Girls) Details