Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Calvin Mahlangu

1000103317
Tshwane (GTP)
Personal
Main rating
Rating 1361.7
K-factor 36
Floor 861.7
Highest 1361.7 (2026-01-01)
Min/Max +/- allowed 132
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1160.1
Final +/- 0
New Rating
()
Rating 1361.7
K-factor 36
Floor 861.7
Highest 1361.7 (2026-01-01)
Min/Max +/- allowed 131.7
Standard rating
Rating 1314.5
K-factor 36
Floor 814.5
Highest 1314.5 (2026-01-01)
Min/Max +/- allowed 140.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 845.3
Final +/- 0
New Rating
()
Rating 1314.5
K-factor 36
Floor 814.5
Highest 1314.5 (2026-01-01)
Min/Max +/- allowed 140.9
Rapid rating
Rating 1294.4
K-factor 36
Floor 794.4
Highest 1372.6 (2022-09-01)
Min/Max +/- allowed 129.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1294.4
K-factor 36
Floor 794.4
Highest 1372.6 (2022-09-01)
Min/Max +/- allowed 129.7
Blitz rating
Rating 1229.5
K-factor 36
Floor 729.5
Highest 1229.5 (2025-11-01)
Min/Max +/- allowed 159
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1229.5
K-factor 36
Floor 729.5
Highest 1229.5 (2025-11-01)
Min/Max +/- allowed 159
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 USSA Chess Championships 2025 (Open) Classical 2025-12-01 2025-12-05 Johannesburg Metro (GJM) 9 1311.3 9 4.5 1449.7 0 Details
2 The Final Showdown Blitz Tournament 2025 Blitz 2025-10-17 2025-10-17 Nelson Mandela Bay (ENM) 9 1306.7 8 4 1407.1 0 Details
3 NMU USSA Trials 2 2025 (Male) Rapid 2025-09-16 2025-09-23 Nelson Mandela Bay (ENM) 6 1297.4 1 1 1625 0 Details
4 Madibaz Chess Club Championship (Closed Classical Event) Standard 2023-10-02 2023-10-18 Nelson Mandela Bay (ENM) 6 1315 1 0 798.7 0 Details
5 2022 Madibaz Physics Chess Open (C) Rapid 2022-10-07 2022-10-08 Nelson Mandela Bay (ENM) 7 1291.5 7 5 1419.2 0 Details
6 2022 Madibaz Tournament (Open Team) Rapid 2022-09-10 2022-09-10 Nelson Mandela Bay (ENM) 5 1259.3 4 3 1576.4 0 Details
7 USSA Closed 2022 (Open) Standard 2022-05-13 2022-05-15 Dr Kenneth Kaunda (NWP) 7 1230.5 7 3 1367 0 Details
8 2022 Madibaz Rapid Chess Tournament 2 Rapid 2022-03-21 2022-03-21 Nelson Mandela Bay (ENM) 5 1217 5 3 1403.6 0 Details
9 2020 Boardwalk Pearson Open Chess Festival (Open) Standard 2020-03-14 2020-03-15 Nelson Mandela Bay (ENM) 5 1214.6 5 3 1231.9 0 Details
10 2018 Gauteng Secondary Schools Individual Chess Championships (U18 Boys) Standard 2018-05-26 2018-05-26 Tshwane (GTP) 5 1200 5 2 947.6 0 Details
11 2018 D1 Gauteng North Individual Chess Championships (U18 Boys) Standard 2018-05-19 2018-05-19 Tshwane (GTP) 5 1200 5 4.5 1462.9 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 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 57
Wins 32
Draws 2
Losses 23
White 28
Black 29
White wins 16
Black wins 16
Score 33
Percent 57.9
Dp 67.1
AOR 1297.2
Performance 1364.3
Rankings (Main)
National
Overall 4129
Gender 3468
Age group 1174
Gender/Age 1079
Provincial
Overall 1398
Gender 1168
Age group 370
Gender/Age 339
Regional
Overall 499
Gender 404
Age group 134
Gender/Age 121
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 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 18
Score 9.5
Percent 52.8
Aor 1416.9
Dp 23.6
Prat 1440.5
Performance (History)
Games 57
Score 33
Percent 57.9
Aor 1297.2
Dp 67.1
Prat 1364.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Snobolo, S (Simphiwe) 2 0 2 2022 Madibaz Tournament (Open Team) 2022 Madibaz Physics Chess Open (C) Details
Rapid 1 Snobolo, S (Simphiwe) 2 0 2 2022 Madibaz Tournament (Open Team) 2022 Madibaz Physics Chess Open (C) Details