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

PLAYER PAGE

Khwezi Sonti

1130150799
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1611.7
K-factor 28
Floor 1111.7
Highest 1611.7 (2026-09-01)
Min/Max +/- allowed 92
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1567.2
Final +/- 0
New Rating
()
Rating 1611.7
K-factor 28
Floor 1111.7
Highest 1611.7 (2026-09-01)
Min/Max +/- allowed 92.2
Standard rating
Rating 1628.6
K-factor 28
Floor 1128.6
Highest 1628.6 (2026-09-01)
Min/Max +/- allowed 90
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1618.7
Final +/- 0
New Rating
()
Rating 1628.6
K-factor 28
Floor 1128.6
Highest 1628.6 (2026-09-01)
Min/Max +/- allowed 90
Rapid rating
Rating 1233.8
K-factor 36
Floor 733.8
Highest 1256.6 (2024-11-01)
Min/Max +/- allowed 153
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1233.8
K-factor 36
Floor 733.8
Highest 1256.6 (2024-11-01)
Min/Max +/- allowed 153
Blitz rating
Rating 1183.5
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 1183.5
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 NMB Closed 2026 (U14) Standard 2026-08-15 2026-08-15 Nelson Mandela Bay (ENM) 5 1611.7 5 4 1673.7 13.1 Details
2 UCC Mind Over Board 2026 (B) Standard 2026-08-01 2026-08-01 Nelson Mandela Bay (ENM) 5 1611.7 5 3.5 1646.1 9 Details
3 South African Open Championship 2026 (U13 Boys) Classical 2026-07-02 2026-07-05 Cape Town (WCT) 7 1603.5 7 5 1615.5 2.1 Details
4 South African Open Championship 2026 (Blitz) Blitz 2026-06-27 2026-06-27 Cape Town (WCT) 9 1603.5 9 3.5 1344.6 -15.6 Details
5 NMBCU Trials 6 2026 (U14+U16) Standard 2026-05-22 2026-05-23 Nelson Mandela Bay (ENM) 6 1560.8 6 4.5 1634.5 14.1 Details
6 NMBCU Trials 5 2026 (U14) Standard 2026-05-15 2026-05-16 Nelson Mandela Bay (ENM) 6 1560.8 6 3.5 1610.4 11.6 Details
7 2026 NMBCU Trials 4 (U14) Standard 2026-04-24 2026-04-25 Nelson Mandela Bay (ENM) 6 1465.4 6 4.5 1697.2 43.4 Details
8 NMBCU Trials 3 2026 (U14) Standard 2026-04-18 2026-04-18 Nelson Mandela Bay (ENM) 5 1465.4 5 2.5 1514.7 6.5 Details
9 2026 NMBCU Trials 2 (U14) Standard 2026-03-06 2026-03-07 Nelson Mandela Bay (ENM) 6 1454.7 6 3 1489.8 6.5 Details
10 Pearson Chess Festival 2026 (C) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1410 5 4 1593.7 17.3 Details
11 NMBCU Trial 1 2026 (U14) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1410 5 2 1388 -3.2 Details
12 Fide in the Bay 2026 (B) Standard 2026-01-24 2026-01-24 Nelson Mandela Bay (ENM) 5 1420.1 5 3 1384.1 -2.7 Details
13 2025 Mzansi Individual Championships (U14 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1403.4 6 3 1462.1 8.2 Details
14 2025 Mzansi Inter Provincial Team Championships (U14 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1403.4 6 3 1391.6 -1.3 Details
15 Fide in the Bay 2025 (B) Standard 2025-11-29 2025-11-29 Nelson Mandela Bay (ENM) 5 1380.3 5 3.5 1520.6 14.4 Details
16 UCC Rapid Open Oct 2025 (A) Rapid 2025-10-25 2025-10-25 Nelson Mandela Bay (ENM) 6 1376.6 6 3 1511 7.3 Details
17 Fide in the Bay 2025 (B) Rapid 2025-10-04 2025-10-04 Nelson Mandela Bay (ENM) 7 1376.6 6 3 1268.6 -5 Details
18 EC Closed 2025 (U14 Boys) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1389.2 6 2 1330.8 -7.9 Details
19 FIDE in the Bay 2025 (B) Standard 2025-08-30 2025-08-30 Nelson Mandela Bay (ENM) 5 1384.5 5 2 1175.3 -19.6 Details
20 UCC Mind Over Board 2025 (B) Classical 2025-08-01 2025-08-03 Nelson Mandela Bay (ENM) 5 1384.5 5 3.5 1569.1 22.6 Details
21 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Open) Standard 2025-07-11 2025-07-12 Amathole (EAL) 6 1371.2 6 3.5 1398.8 3.3 Details
22 Eastern Cape Inter-Regional Team Chess Championship 2025 (U14) Standard 2025-07-10 2025-07-11 Amathole (EAL) 5 1371.2 5 3 1429.9 5.1 Details
23 NMBCU Closed 2025 (U14) Standard 2025-06-13 2025-06-14 Nelson Mandela Bay (ENM) 6 1359 6 3 1424.3 7.6 Details
24 NMBCU Open 2025 (B) Standard 2025-05-23 2025-05-24 Nelson Mandela Bay (ENM) 6 1346 6 2 1256.2 -10.9 Details
25 NMBCU Trial 4 2025 (U14) Standard 2025-05-09 2025-05-10 Nelson Mandela Bay (ENM) 6 1346 6 3 1502.6 18.1 Details
26 Karen Ashworth 2025 (B) Standard 2025-04-26 2025-04-26 Nelson Mandela Bay (ENM) 5 1346 5 2.5 1348.1 0.8 Details
27 NMB 3rd Trials 2025 (U14) Standard 2025-04-11 2025-04-12 Nelson Mandela Bay (ENM) 6 1379.1 6 3.5 1356.7 -2.5 Details
28 South African Junior Closed Chess Championships 2025 (U12 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1379.1 9 3 1289.8 -18.2 Details
29 NMB 2nd Trials 2025 (U14) Standard 2025-03-07 2025-03-08 Nelson Mandela Bay (ENM) 6 1376.3 5 1.5 1238.1 -12.8 Details
30 UCC Strategic Moves 2025 (B) Standard 2025-02-28 2025-03-01 Nelson Mandela Bay (ENM) 5 1376.3 5 4 1524.3 14.7 Details
31 Pearson High Chess Festival 2025 (C) Standard 2025-02-21 2025-02-22 Nelson Mandela Bay (ENM) 5 1445 5 3 1323.6 -12.3 Details
32 NMBCH Trial 1 2025 (U14) Standard 2025-02-14 2025-02-15 Nelson Mandela Bay (ENM) 6 1445 6 2.5 1181.8 -30.5 Details
33 NMBCU vs BCC Derby Chess Invitational 2025 (U12) Standard 2025-01-10 2025-01-11 Nelson Mandela Bay (ENM) 5 1274.7 5 4.5 1747.7 46.6 Details
34 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Premier) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1238.3 6 3 1384.2 20.4 Details
35 NMBCU Top Schools 2024 (Senior Primary) Rapid 2024-10-12 2024-10-12 Nelson Mandela Bay (ENM) 5 1212.7 5 3 1368.5 14.2 Details
36 NMBCU Closed 2024 (U12) Standard 2024-09-20 2024-09-21 Nelson Mandela Bay (ENM) 6 1174.3 5 3 1372.9 19.3 Details
37 NMBCU Trial 5 2024 (U12) Standard 2024-08-16 2024-08-17 Nelson Mandela Bay (ENM) 6 1152.7 6 2.5 1246 10.8 Details
38 NMBCU Trials 4 2024 (U12) Standard 2024-07-12 2024-07-13 Nelson Mandela Bay (ENM) 6 1157.7 6 2 1138 -2.5 Details
39 NMBCU Trial 3 2024 (U12) Standard 2024-05-10 2024-05-11 Nelson Mandela Bay (ENM) 6 1192.2 5 1 1008.7 -17.3 Details
40 NMBCU Trials 2 2024 (U12) Standard 2024-04-12 2024-04-13 Nelson Mandela Bay (ENM) 6 1147.7 5 3 1271.1 11.3 Details
41 Madibaz Chess Tournament 2024 (B) Standard 2024-03-01 2024-03-02 Nelson Mandela Bay (ENM) 5 1143.4 5 2 1158.9 2.2 Details
42 NMBCU Trials 1 2024 (U12) Standard 2024-02-16 2024-02-16 Nelson Mandela Bay (ENM) 6 1100.6 6 3.5 1284.4 21.4 Details
43 NMBCU Closed 2023 (U12) Standard 2023-08-11 2023-08-12 Nelson Mandela Bay (ENM) 6 1048.5 6 3 1271.9 25.9 Details
44 NMBCU Trial 4 2023 (U12) Standard 2023-07-28 2023-07-29 Nelson Mandela Bay (ENM) 6 1046.2 5 1 1058 1.2 Details
45 EP Trials 3 2023 (U12) Standard 2023-05-05 2023-05-06 Nelson Mandela Bay (ENM) 6 1062.8 5 1 987.9 -8.5 Details
46 NMB 2nd Trials 2023 (U12) Standard 2023-03-24 2023-03-25 Nelson Mandela Bay (ENM) 6 1139.2 5 0 739.1 -38.3 Details
47 2023 Pearson Open Chess Tournament (D) Standard 2023-02-24 2023-02-25 Nelson Mandela Bay (ENM) 5 1200 4 0 812.4 -30.4 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 70
Wins 39
Draws 8
Losses 23
White 34
Black 36
White wins 18
Black wins 21
Score 43
Percent 61.4
Dp 97.1
AOR 1445.7
Performance 1542.9
Game statistics (History)
Games 264
Wins 117
Draws 32
Losses 115
White 128
Black 136
White wins 63
Black wins 54
Score 133
Percent 50.4
Dp 3.2
AOR 1362.4
Performance 1365.6
Rankings (Main)
National
Overall 999
Gender 921
Age group 66
Gender/Age 56
Provincial
Overall 104
Gender 99
Age group 8
Gender/Age 8
Regional
Overall 47
Gender 45
Age group 4
Gender/Age 4
Rankings (Standard)
National
Overall 827
Gender 769
Age group 50
Gender/Age 43
Provincial
Overall 83
Gender 79
Age group 8
Gender/Age 7
Regional
Overall 37
Gender 34
Age group 5
Gender/Age 4
Rankings (Rapid)
National
Overall 3550
Gender 2819
Age group 768
Gender/Age 558
Provincial
Overall 294
Gender 242
Age group 46
Gender/Age 29
Regional
Overall 84
Gender 74
Age group 8
Gender/Age 5
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 70
Score 43
Percent 61.4
Aor 1445.7
Dp 97.1
Prat 1542.9
Performance (12 months)
Games 99
Score 58.5
Percent 59.1
Aor 1431.9
Dp 77.3
Prat 1509.1
Performance (History)
Games 264
Score 133
Percent 50.4
Aor 1362.4
Dp 3.2
Prat 1365.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Adams, C (Ciara) 8 3 5 2023 Pearson Open Chess Tournament (D) NMBCU Trials 5 2026 (U14) Details
Overall 2 Du Toit, H (Hayden) 7 2 5 EP Trials 3 2023 (U12) NMB Closed 2026 (U14) Details
Overall 3 Swartz, JZ (Jane Zavier) 6 4 2 NMBCU Trials 1 2024 (U12) NMB Closed 2026 (U14) Details
Overall 4 Koutsouvelis, M (Matthew) 6 4 2 NMBCU Closed 2024 (U12) NMBCU Trials 6 2026 (U14+U16) Details
Overall 5 Nell, C (Chelsea Jane) 6 2 4 NMBCU Trial 4 2023 (U12) 2026 NMBCU Trials 4 (U14) Details
Standard 1 Adams, C (Ciara) 8 3 5 2023 Pearson Open Chess Tournament (D) NMBCU Trials 5 2026 (U14) Details
Standard 2 Du Toit, H (Hayden) 7 2 5 EP Trials 3 2023 (U12) NMB Closed 2026 (U14) Details
Standard 3 Swartz, JZ (Jane Zavier) 6 4 2 NMBCU Trials 1 2024 (U12) NMB Closed 2026 (U14) Details
Standard 4 Nell, C (Chelsea Jane) 6 2 4 NMBCU Trial 4 2023 (U12) 2026 NMBCU Trials 4 (U14) Details
Standard 5 Koutsouvelis, M (Matthew) 6 4 2 NMBCU Closed 2024 (U12) NMBCU Trials 6 2026 (U14+U16) Details