Surname or Chess SA id..
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PLAYER PAGE

Sebastian Botha

1140153029
Ekurhuleni (GE)
Personal
Main rating
Rating 1228.6
K-factor 36
Floor 732.7
Highest 1267.2 (2023-03-01)
Min/Max +/- allowed 151
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1160.3
Final +/- 0
New Rating
()
Rating 1228.6
K-factor 36
Floor 732.7
Highest 1267.2 (2023-03-01)
Min/Max +/- allowed 150.7
Standard rating
Rating 1241.8
K-factor 36
Floor 741.8
Highest 1251.6 (2023-03-01)
Min/Max +/- allowed 154.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1188.5
Final +/- 0
New Rating
()
Rating 1241.8
K-factor 36
Floor 741.8
Highest 1251.6 (2023-03-01)
Min/Max +/- allowed 154.1
Rapid rating
Rating 1216.5
K-factor 36
Floor 738.5
Highest 1282.3 (2024-03-01)
Min/Max +/- allowed 147.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1216.5
K-factor 36
Floor 738.5
Highest 1282.3 (2024-03-01)
Min/Max +/- allowed 147.5
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 EG Janesn Open 2026 (U13) Standard 2026-02-07 2026-02-07 Ekurhuleni (GE) 5 1210.6 4 2 1341.7 0 Details
2 Benoni Primary School Cluster Teams 2025 (U11A) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 7 1232.7 6 2 1087.6 0 Details
3 Benoni Primary School Cluster 12 April 2025 (U11 Open) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1203.3 5 3.5 1377.5 0 Details
4 Ekurhuleni North Schools Finals - Teams 2024 (U11 Open) Standard 2024-08-03 2024-08-03 Ekurhuleni (GE) 5 1176.4 5 3 1316.6 0 Details
5 Ekurhuleni Trails 3 2024 (U12) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1176.4 5 2 1174.3 0 Details
6 Ekurhuleni Trails 2 2024 (U12) Standard 2024-07-27 2024-07-27 Ekurhuleni (GE) 5 1183.3 5 2 1138.5 0 Details
7 Westwood Open 2024 (C) Standard 2024-04-13 2024-04-13 Ekurhuleni (GE) 5 1192.6 5 2 1144.6 0 Details
8 Ekurhuleni North Chess Club Open Tournament 2024 (E) Rapid 2024-03-02 2024-03-02 Ehlanzeni (MEN) 7 1156.7 7 4 1266.9 0 Details
9 Benoni Primary School Cluster Individuals 2024 (U11 Boys) Rapid 2024-03-09 2024-03-09 Ekurhuleni (GE) 5 1156.7 5 3 1285 0 Details
10 2024 Gauteng Inter-Region Chess Championship (U10B) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1205.8 4 0 900.6 0 Details
11 Ekurhuleni Chess Trial 3 2023 (U10) Standard 2023-06-17 2023-06-17 Ekurhuleni (GE) 5 1210 5 2 1193.2 0 Details
12 Ekhuruleni Chess Trials 1 2023 (U8+U10) Standard 2023-03-25 2023-03-25 Ekurhuleni (GE) 5 1200 5 3 1256.9 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 4
Wins 2
Draws 0
Losses 2
White 2
Black 2
White wins 1
Black wins 1
Score 2
Percent 50
Dp 0
AOR 1341.7
Performance 1341.7
Game statistics (History)
Games 61
Wins 28
Draws 1
Losses 32
White 31
Black 30
White wins 16
Black wins 12
Score 28.5
Percent 46.7
Dp -27.9
AOR 1237.6
Performance 1209.8
Rankings (Main)
National
Overall 9913
Gender 7962
Age group 1642
Gender/Age 1202
Provincial
Overall 3343
Gender 2662
Age group 568
Gender/Age 417
Regional
Overall 799
Gender 596
Age group 145
Gender/Age 100
Rankings (Standard)
National
Overall 7608
Gender 6085
Age group 1208
Gender/Age 873
Provincial
Overall 2742
Gender 2176
Age group 454
Gender/Age 331
Regional
Overall 555
Gender 412
Age group 92
Gender/Age 64
Rankings (Rapid)
National
Overall 3835
Gender 3023
Age group 745
Gender/Age 539
Provincial
Overall 737
Gender 580
Age group 124
Gender/Age 91
Regional
Overall 271
Gender 187
Age group 61
Gender/Age 43
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 4
Score 2
Percent 50
Aor 1341.7
Dp 0
Prat 1341.7
Performance (12 months)
Games 15
Score 7.5
Percent 50
Aor 1252
Dp 0
Prat 1252
Performance (History)
Games 61
Score 28.5
Percent 46.7
Aor 1237.6
Dp -27.9
Prat 1209.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Rossouw, L (Lience) 2 0 2 Ekhuruleni Chess Trials 1 2023 (U8+U10) Ekurhuleni Trails 3 2024 (U12) Details
Overall 2 Janse Van Vuuren, E (Estiaan) 2 2 0 Ekurhuleni Trails 2 2024 (U12) Ekurhuleni Trails 3 2024 (U12) Details
Overall 3 Opperman, N (Naude) 2 1 1 Ekurhuleni Chess Trial 3 2023 (U10) Ekurhuleni Trails 3 2024 (U12) Details
Overall 4 Collins, J (Jaytem) 2 1 1 Ekhuruleni Chess Trials 1 2023 (U8+U10) Ekurhuleni North Chess Club Open Tournament 2024 (E) Details
Overall 5 Ngcongolo, Z (Zanothando) 2 0 2 Ekurhuleni Trails 2 2024 (U12) Ekurhuleni Trails 3 2024 (U12) Details
Standard 1 Janse Van Vuuren, E (Estiaan) 2 2 0 Ekurhuleni Trails 2 2024 (U12) Ekurhuleni Trails 3 2024 (U12) Details
Standard 2 Opperman, N (Naude) 2 1 1 Ekurhuleni Chess Trial 3 2023 (U10) Ekurhuleni Trails 3 2024 (U12) Details
Standard 3 Ngcongolo, Z (Zanothando) 2 0 2 Ekurhuleni Trails 2 2024 (U12) Ekurhuleni Trails 3 2024 (U12) Details
Standard 4 Rossouw, L (Lience) 2 0 2 Ekhuruleni Chess Trials 1 2023 (U8+U10) Ekurhuleni Trails 3 2024 (U12) Details