Surname or Chess SA id..
Chess SA Region AOC

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Sithembiso Bosi

2140308672
Amathole (EAL)
Personal
Main rating
Rating 1207.9
K-factor 36
Floor 707.9
Highest 1207.9 (2026-02-28)
Min/Max +/- allowed 164
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1134.8
Final +/- 0
New Rating
()
Rating 1207.9
K-factor 36
Floor 707.9
Highest 1207.9 (2026-02-28)
Min/Max +/- allowed 164
Standard rating
Rating 1208.5
K-factor 36
Floor 708.5
Highest 1208.5 (2026-02-28)
Min/Max +/- allowed 163.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1134.8
Final +/- 0
New Rating
()
Rating 1208.5
K-factor 36
Floor 708.5
Highest 1208.5 (2026-02-28)
Min/Max +/- allowed 163.8
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
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 (2024-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
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 (2024-10-01)
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 SBDCA Trial 4 2026 (U14 Girls) Standard 2026-02-14 2026-02-14 Sarah Baartman (ESB) 5 1188.5 5 2 1316.8 0 Details
2 EC Closed 2025 (U12 Girls) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1191.8 6 2 1168.6 0 Details
3 Holiday Fever 2025 (C) Rapid 2025-06-21 2025-06-21 Sarah Baartman (ESB) 10 1191.8 0 0 0 0 Details
4 Kouga Mayor's Cup 2025 (U11) Standard 2025-03-08 2025-03-08 Sarah Baartman (ESB) 6 1192.3 6 2.5 1168.3 0 Details
5 Whiteville Primary Closed 2024 Standard 2024-10-19 2024-10-19 Amathole (EAL) 6 1198.7 6 2 1080.8 0 Details
6 Amathole West Schools Sub-District Trials 2024 (U15 Girls) Standard 2024-08-07 2024-08-07 Amathole (EAL) 5 1200 5 2.5 1200 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 1401.8
Performance 1316.8
Game statistics (History)
Games 28
Wins 10
Draws 2
Losses 16
White 15
Black 13
White wins 5
Black wins 5
Score 11
Percent 39.3
Dp -91.1
AOR 1272.9
Performance 1181.8
Rankings (Main)
National
Overall 11901
Gender 2494
Age group 2083
Gender/Age 562
Provincial
Overall 1138
Gender 213
Age group 151
Gender/Age 50
Regional
Overall 100
Gender 18
Age group 6
Gender/Age 3
Rankings (Standard)
National
Overall 9418
Gender 2032
Age group 1639
Gender/Age 461
Provincial
Overall 966
Gender 187
Age group 137
Gender/Age 46
Regional
Overall 67
Gender 11
Age group 5
Gender/Age 2
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 1401.8
Dp -85
Prat 1316.8
Performance (12 months)
Games 17
Score 6.5
Percent 38.2
Aor 1312.1
Dp -100
Prat 1212.1
Performance (History)
Games 28
Score 11
Percent 39.3
Aor 1272.9
Dp -91.1
Prat 1181.8
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details