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 11
Score 10
We 7.69
SWe 1.51
Temp +/- 42.2
Penalties 0
Weight perform 1681.4
Final +/- +69.7
New Rating
()
Rating 1681.4
K-factor 28
Floor 1181.4
Highest 1681.4 (2026-10-01)
Min/Max +/- allowed 83.5
Standard rating
Rating 1628.6
K-factor 28
Floor 1128.6
Highest 1628.6 (2026-09-01)
Min/Max +/- allowed 90
Rating Change
()
Games 6
Score 5
We 3.59
SWe 1.41
Temp +/- 39.6
Penalties 0
Weight perform 1672.5
Final +/- +44
New Rating
()
Rating 1672.5
K-factor 28
Floor 1172.5
Highest 1672.5 (2026-10-01)
Min/Max +/- allowed 84.6
Rapid rating
Rating 1233.8
K-factor 36
Floor 733.8
Highest 1256.6 (2024-11-01)
Min/Max +/- allowed 153
Rating Change
()
Games 5
Score 5
We 2.44
SWe 2.56
Temp +/- 92.3
Penalties 0
Weight perform 0
Final +/- +92.3
New Rating
()
Rating 1326.1
K-factor 36
Floor 826.1
Highest 1326.1 (2026-10-01)
Min/Max +/- allowed 138.5
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Eastern Cape Closed Championship 2026 (U14 Open) Standard 2026-09-25 2026-09-26 Sarah Baartman (ESB) 6 1611.7 6 5 1817.9 34.4 Details
2 Eastern Cape Chess Festival 2026 (Inter-Regionals U14) Rapid 2026-09-25 2026-09-25 Sarah Baartman (ESB) 5 1611.7 5 5 1728.1 7.9 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 81
Wins 49
Draws 8
Losses 24
White 39
Black 42
White wins 23
Black wins 26
Score 53
Percent 65.4
Dp 131.2
AOR 1443.5
Performance 1574.7
Game statistics (History)
Games 275
Wins 127
Draws 32
Losses 116
White 133
Black 142
White wins 68
Black wins 59
Score 143
Percent 52
Dp 17
AOR 1365.1
Performance 1382.1
Rankings (Main)
National
Overall 1010
Gender 933
Age group 68
Gender/Age 58
Provincial
Overall 104
Gender 99
Age group 8
Gender/Age 8
Regional
Overall 48
Gender 46
Age group 4
Gender/Age 4
Rankings (Standard)
National
Overall 825
Gender 768
Age group 53
Gender/Age 45
Provincial
Overall 82
Gender 78
Age group 8
Gender/Age 7
Regional
Overall 38
Gender 35
Age group 5
Gender/Age 4
Rankings (Rapid)
National
Overall 3513
Gender 2796
Age group 759
Gender/Age 550
Provincial
Overall 294
Gender 242
Age group 46
Gender/Age 29
Regional
Overall 85
Gender 75
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 81
Score 53
Percent 65.4
Aor 1443.5
Dp 131.2
Prat 1574.7
Performance (12 months)
Games 98
Score 62.5
Percent 63.8
Aor 1436.7
Dp 117.1
Prat 1553.8
Performance (History)
Games 275
Score 143
Percent 52
Aor 1365.1
Dp 17
Prat 1382.1
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 Van Huyssteen, N (Nathan) 6 2 4 NMBCU Trials 2 2024 (U12) 2026 NMBCU Trials 4 (U14) Details
Overall 4 Swartz, JZ (Jane Zavier) 6 4 2 NMBCU Trials 1 2024 (U12) NMB Closed 2026 (U14) Details
Overall 5 Sana, E (Enzokuhle) 6 2 4 EP Trials 3 2023 (U12) NMB Closed 2026 (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 Mabutho, S (Simingayo) 6 4 2 NMBCU Trials 2 2024 (U12) NMB Closed 2026 (U14) Details
Standard 4 Sana, E (Enzokuhle) 6 2 4 EP Trials 3 2023 (U12) NMB Closed 2026 (U14) Details
Standard 5 Van Huyssteen, N (Nathan) 6 2 4 NMBCU Trials 2 2024 (U12) 2026 NMBCU Trials 4 (U14) Details