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Sibonelo Mangala

1110106675
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1860.1
K-factor 28
Floor 1279
Highest 1860.1 (2026-02-28)
Min/Max +/- allowed 65
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1899.3
Final +/- 0
New Rating
()
Rating 1860.1
K-factor 28
Floor 1279
Highest 1860.1 (2026-02-28)
Min/Max +/- allowed 64.7
Standard rating
Rating 1840
K-factor 24
Floor 1300.5
Highest 1840 (2026-02-28)
Min/Max +/- allowed 66.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1899.3
Final +/- 0
New Rating
()
Rating 1840
K-factor 24
Floor 1300.5
Highest 1840 (2026-02-28)
Min/Max +/- allowed 66.6
Rapid rating
Rating 1404.9
K-factor 32
Floor 904.9
Highest 1404.9 (2025-11-01)
Min/Max +/- allowed 123.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1377.2
Final +/- 0
New Rating
()
Rating 1404.9
K-factor 32
Floor 904.9
Highest 1404.9 (2025-11-01)
Min/Max +/- allowed 123.8
Blitz rating
Rating 1293.5
K-factor 36
Floor 793.5
Highest 1293.5 (2025-06-01)
Min/Max +/- allowed 145.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1293.5
K-factor 36
Floor 793.5
Highest 1293.5 (2025-06-01)
Min/Max +/- allowed 145.1
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 Pearson Chess Festival 2026 Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1779.7 5 4 1905.3 0 Details
2 NMBCU Trial 1 2026 (U16) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1779.7 5 4.5 1930.8 0 Details
3 SAJCCC ENM Players Fundraiser February 2026 (A) Standard 2026-02-14 2026-02-14 Nelson Mandela Bay (ENM) 5 1779.7 5 4.5 2020.5 0 Details
4 2025 Mzansi Individual Championships (U16 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1677.2 6 5 1839.6 0 Details
5 2025 Mzansi Inter Provincial Team Championships (U16 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1677.2 5 4 1688.6 0 Details
6 Gatekeepers Round Robin 2025 Standard 2025-12-13 2025-12-13 Nelson Mandela Bay (ENM) 5 1677.2 5 5 1891.1 0 Details
7 Township Chess Academy Annual Tournament 2025 (A) Standard 2025-11-28 2025-11-29 Nelson Mandela Bay (ENM) 5 1610.2 5 4 1858.4 0 Details
8 Fide in the Bay 2025 (A) Rapid 2025-10-04 2025-10-04 Nelson Mandela Bay (ENM) 7 1604.5 7 5.5 1947 0 Details
9 EC Closed 2025 (U16 Open) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1601.8 6 3.5 1556.3 0 Details
10 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1598.1 11 5.5 1391.9 0 Details
11 NMBCU Closed 2025 (U16) Standard 2025-06-13 2025-06-14 Nelson Mandela Bay (ENM) 6 1607.6 6 4 1536.2 0 Details
12 NMBCU Open 2025 (B) Standard 2025-05-23 2025-05-24 Nelson Mandela Bay (ENM) 6 1652 6 4.5 1650.9 0 Details
13 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1652 9 3 1495 0 Details
14 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1652 6 3 1625.2 0 Details
15 South African Junior Closed Chess Championships 2025 (U14 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1683 9 4.5 1581.5 0 Details
16 Pearson High Chess Festival 2025 (B) Standard 2025-02-21 2025-02-22 Nelson Mandela Bay (ENM) 5 1665.7 5 5 1789.3 0 Details
17 NMBCU vs BCC Derby Chess Invitational 2025 (U14) Standard 2025-01-10 2025-01-11 Nelson Mandela Bay (ENM) 5 1656.9 5 3.5 1741.2 0 Details
18 NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open A) Blitz 2025-01-12 2025-01-12 Nelson Mandela Bay (ENM) 9 1656.9 9 6 1618.3 0 Details
19 Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1643.7 7 5 1704.8 0 Details
20 NMBCU Closed 2024 (U14) Standard 2024-09-20 2024-09-21 Nelson Mandela Bay (ENM) 6 1573.2 6 5 1768.1 0 Details
21 2024 UCC Mind Over Board (B) Classical 2024-08-30 2024-09-01 Nelson Mandela Bay (ENM) 5 1573.2 5 4.5 1731 0 Details
22 NMBCU Trial 5 2024 (U14) Standard 2024-08-16 2024-08-17 Nelson Mandela Bay (ENM) 6 1591.4 6 4 1561.8 0 Details
23 NMB Open 2024 (B) Standard 2024-08-03 2024-08-04 Nelson Mandela Bay (ENM) 6 1591.4 6 4 1519.4 0 Details
24 Karen Ashworth 2024 (A) Standard 2024-07-19 2024-07-20 Nelson Mandela Bay (ENM) 6 1535.9 6 3 1436.8 0 Details
25 NMBCU Trials 4 2024 (U14) Standard 2024-07-12 2024-07-13 Nelson Mandela Bay (ENM) 6 1535.9 6 5.5 1841.7 0 Details
26 Willow Academy 2024 (B) Rapid 2024-06-22 2024-06-22 Nelson Mandela Bay (ENM) 6 1546.9 6 4 1452.1 0 Details
27 NMBCU Trial 3 2024 (U14) Standard 2024-05-10 2024-05-11 Nelson Mandela Bay (ENM) 6 1517.9 6 4.5 1670.4 0 Details
28 NMBCU Trials 2 2024 (U14) Standard 2024-04-12 2024-04-13 Nelson Mandela Bay (ENM) 6 1507.8 6 4 1561.3 0 Details
29 Township Chess Academy Open 2024 (A) Standard 2024-03-21 2024-03-21 Nelson Mandela Bay (ENM) 5 1487.2 5 3 1406.3 0 Details
30 UCC Strategic Moves 2024 (B) Standard 2024-03-08 2024-03-09 Nelson Mandela Bay (ENM) 5 1487.2 5 4 1514.9 0 Details
31 Madibaz Chess Tournament 2024 (B) Standard 2024-03-01 2024-03-02 Nelson Mandela Bay (ENM) 5 1487.2 5 4.5 1660.4 0 Details
32 YCA Otto Du Plessis Rapid 2024 (B) Rapid 2024-02-03 2024-02-03 Nelson Mandela Bay (ENM) 5 1355.2 5 5 1600.8 0 Details
33 NMBCU Trials 1 2024 (U14) Standard 2024-02-16 2024-02-16 Nelson Mandela Bay (ENM) 6 1355.2 6 5 1616.1 0 Details
34 Pearson Open Chess Tournament 2024 (B) Standard 2024-02-23 2024-02-24 Nelson Mandela Bay (ENM) 5 1355.2 5 4 1543.5 0 Details
35 Eastern Cape Provincial Individual Championship 2023 (U14 Boys) Standard 2023-10-05 2023-10-05 Nelson Mandela Bay (ENM) 7 1282.4 7 5 1579.7 0 Details
36 Eastern Cape Chess Team Championship 2023 (U14) Standard 2023-10-07 2023-10-08 Sarah Baartman (ESB) 5 1282.4 4 2 1258.1 0 Details
37 NMBCU Closed 2023 (U14) Standard 2023-08-11 2023-08-12 Nelson Mandela Bay (ENM) 6 1283.3 6 3 1278 0 Details
38 Junior Chess Battles Blitz 2023 (B) Blitz 2023-07-16 2023-07-16 Nelson Mandela Bay (ENM) 7 1215.7 7 4 1333.5 0 Details
39 Junior Chess Battles Classical 2023 (U16) Standard 2023-07-15 2023-07-16 Nelson Mandela Bay (ENM) 6 1215.7 6 3 1410.1 0 Details
40 NMBCU Trial 4 2023 (U14) Standard 2023-07-28 2023-07-29 Nelson Mandela Bay (ENM) 6 1215.7 5 3 1354.9 0 Details
41 EP Trials 3 2023 (U14) Standard 2023-05-05 2023-05-06 Nelson Mandela Bay (ENM) 6 1227.7 6 2.5 1171.7 0 Details
42 Youth Chess Acadamy Rapid Tournament 2023 (B) Rapid 2023-03-11 2023-03-11 Nelson Mandela Bay (ENM) 5 1184.3 5 3 1345.1 0 Details
43 NMB 2nd Trials 2023 (U14) Standard 2023-03-24 2023-03-25 Nelson Mandela Bay (ENM) 6 1184.3 6 3.5 1307.8 0 Details
44 2022 Madibaz Physics Chess Open (D) Rapid 2022-10-07 2022-10-08 Nelson Mandela Bay (ENM) 7 1168 7 4 1254.8 0 Details
45 2022 NMBCU Closed 2022 (U12) Standard 2022-08-19 2022-08-20 Nelson Mandela Bay (ENM) 5 1145.4 4 1.5 1134.5 0 Details
46 2022 NMBCU Trial 4 (U12) Standard 2022-08-12 2022-08-13 Nelson Mandela Bay (ENM) 6 1145.4 6 3 1249.9 0 Details
47 NMBCU Trial 3 2022 (U12) Standard 2022-07-22 2022-07-23 Nelson Mandela Bay (ENM) 6 1123.5 5 2.5 1243.1 0 Details
48 2022 NMB Junior Trials 2 (U12) Standard 2022-05-13 2022-05-14 Nelson Mandela Bay (ENM) 6 1176 5 1 913.3 0 Details
49 Nelson Mandela University Open Rapid Tournament 2018 Rapid 2018-10-06 2018-10-06 Nelson Mandela Bay (ENM) 6 1200 2 0 775 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 15
Wins 12
Draws 2
Losses 1
White 8
Black 7
White wins 7
Black wins 5
Score 13
Percent 86.7
Dp 311.7
AOR 1640.5
Performance 1952.2
Game statistics (History)
Games 287
Wins 168
Draws 42
Losses 77
White 152
Black 135
White wins 90
Black wins 78
Score 189
Percent 65.9
Dp 134.8
AOR 1410.3
Performance 1545.1
Rankings (Main)
National
Overall 176
Gender 169
Age group 3
Gender/Age 3
Provincial
Overall 9
Gender 7
Age group 1
Gender/Age 1
Regional
Overall 6
Gender 4
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 184
Gender 177
Age group 5
Gender/Age 5
Provincial
Overall 10
Gender 8
Age group 1
Gender/Age 1
Regional
Overall 5
Gender 3
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall 751
Gender 652
Age group 142
Gender/Age 113
Provincial
Overall 61
Gender 58
Age group 11
Gender/Age 9
Regional
Overall 18
Gender 18
Age group 4
Gender/Age 4
Rankings (Blitz)
National
Overall 293
Gender 280
Age group 19
Gender/Age 18
Provincial
Overall 22
Gender 22
Age group 7
Gender/Age 7
Regional
Overall 12
Gender 12
Age group 5
Gender/Age 5
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 15
Score 13
Percent 86.7
Aor 1640.5
Dp 311.7
Prat 1952.2
Performance (12 months)
Games 96
Score 64.5
Percent 67.2
Aor 1545
Dp 146.1
Prat 1691.1
Performance (History)
Games 287
Score 189
Percent 65.9
Aor 1410.3
Dp 134.8
Prat 1545.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Banda, B (Benjamin) 10 6 4 2022 NMBCU Closed 2022 (U12) NMBCU Trial 1 2026 (U16) Details
Overall 2 Step, N (Nicholas) 7 4 3 NMBCU Trials 2 2024 (U14) NMBCU Trial 1 2026 (U16) Details
Overall 3 Clainos, S (Spiro) 7 5 2 NMBCU Trial 3 2022 (U12) 2025 Mzansi Individual Championships (U16 Open) Details
Overall 4 Blandy, L (Levi) 6 2 4 EP Trials 3 2023 (U14) 2025 Mzansi Individual Championships (U16 Open) Details
Overall 5 Ackerdien, S (Saud) 5 5 0 2022 NMB Junior Trials 2 (U12) EC Closed 2025 (U16 Open) Details
Standard 1 Banda, B (Benjamin) 10 6 4 2022 NMBCU Closed 2022 (U12) NMBCU Trial 1 2026 (U16) Details
Standard 2 Clainos, S (Spiro) 7 5 2 NMBCU Trial 3 2022 (U12) 2025 Mzansi Individual Championships (U16 Open) Details
Standard 3 Step, N (Nicholas) 6 3 3 NMBCU Trials 2 2024 (U14) NMBCU Trial 1 2026 (U16) Details
Standard 4 Blandy, L (Levi) 6 2 4 EP Trials 3 2023 (U14) 2025 Mzansi Individual Championships (U16 Open) Details
Standard 5 Coetzee, S (Schalk) 5 3 2 2022 NMB Junior Trials 2 (U12) EC Closed 2025 (U16 Open) Details
Rapid 1 Mclachlan, G (Geoffrey) 2 0 2 Willow Academy 2024 (B) Fide in the Bay 2025 (A) Details