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

PLAYER PAGE

Ontlametse Bokamoso Motsamai

1140161298
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1532.9
K-factor 28
Floor 1170.6
Highest 1670.6 (2026-06-01)
Min/Max +/- allowed 85
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1443.2
Final +/- 0
New Rating
()
Rating 1532.9
K-factor 28
Floor 1170.6
Highest 1670.6 (2026-06-01)
Min/Max +/- allowed 84.8
Standard rating
Rating 1520.8
K-factor 28
Floor 1170.6
Highest 1670.6 (2026-06-01)
Min/Max +/- allowed 84.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1443.2
Final +/- 0
New Rating
()
Rating 1520.8
K-factor 28
Floor 1170.6
Highest 1670.6 (2026-06-01)
Min/Max +/- allowed 84.8
Rapid rating
Rating 1362
K-factor 36
Floor 862
Highest 1362 (2025-11-01)
Min/Max +/- allowed 131.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1362
K-factor 36
Floor 862
Highest 1362 (2025-11-01)
Min/Max +/- allowed 131.6
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 Ekurhuleni 3rd Standard Tournament 2026 (D) Standard 2026-08-08 2026-08-08 Ekurhuleni (GE) 5 1532.9 5 4 1629.9 17.5 Details
2 JMC Closed 2026 (U14) Standard 2026-08-01 2026-08-02 Johannesburg Metro (GJM) 5 1532.9 5 3 1531.9 1.8 Details
3 MCA Winter Chill Classic 2026 (Advanced) Standard 2026-07-26 2026-07-26 Johannesburg Metro (GJM) 5 1593 5 2 1380 -29.9 Details
4 4th Khelo India - LCA Chess Tournament 2026 (D) Standard 2026-07-12 2026-07-12 Johannesburg Metro (GJM) 5 1593 5 1 1156.3 -49.5 Details
5 2026 West Rand Open 2.0 (Open) Standard 2026-06-06 2026-06-06 West Rand (GWR) 5 1670.6 5 1 1203.7 -64.3 Details
6 JMC Helpmekaar 2026 (A) Standard 2026-05-31 2026-05-31 Johannesburg Metro (GJM) 5 1670.6 4 1 1549.4 -13.4 Details
7 Fifth Knight Riders Juniors Open Chess Tournament 2026 (C) Standard 2026-05-02 2026-05-02 Johannesburg Metro (GJM) 5 1632.9 5 5 1766.5 20.6 Details
8 3rd KHELO INDIA - LCA Chess Tournament 2026 (C) Standard 2026-04-19 2026-04-19 Johannesburg Metro (GJM) 5 1608.2 5 4 1697.8 11.8 Details
9 South African Junior Closed Chess Championship 2026 (U12 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1608.2 9 4.5 1588.2 -4.7 Details
10 3rd Knight Riders Juniors Open Chess Tournament 2026 (D+E) Standard 2026-03-08 2026-03-08 Johannesburg Metro (GJM) 5 1594.1 5 4 1605.2 3.5 Details
11 West Rand Juniors 2026 (U14) Standard 2026-03-07 2026-03-07 West Rand (GWR) 5 1594.1 5 5 1808.8 30.8 Details
12 2026 AHS Chess Tournament (A) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1594.1 5 1 1440.7 -20.1 Details
13 MCA Welcome JHB 2026 (Expert) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1687.6 5 0 1397.4 -27.7 Details
14 2025 Mzansi Individual Championships (U12 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1494.7 6 5 1797.1 42.6 Details
15 2025 Mzansi Inter Provincial Team Championships (U12 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1494.7 6 4 1729.3 26.1 Details
16 Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1494.7 5 5 1835.5 38.5 Details
17 SACSSA Nationals 2025 (U11 Boys) Rapid 2025-10-18 2025-10-18 Ekurhuleni (GE) 6 1538 6 4.5 1461.3 -6.2 Details
18 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1538 5 4 1646.9 11.3 Details
19 Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) Standard 2025-08-31 2025-08-31 Johannesburg Metro (GJM) 5 1450 5 4 1530.2 8.6 Details
20 G7 Regional Chess Tournament 2025 (U11) Rapid 2025-09-13 2025-09-13 Johannesburg Metro (GJM) 5 1450 4 4 1726.5 14.8 Details
21 JMC Closed 2025 (U12) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1449 5 3 1447.4 -0.9 Details
22 JMC - Trinity Randpark Ridge 2025 (U12) Standard 2025-07-26 2025-07-26 Johannesburg Metro (GJM) 5 1433.5 5 4 1661.4 21.6 Details
23 MCA Winter Chill Classic 2025 (Intermediate) Standard 2025-07-19 2025-07-19 Johannesburg Metro (GJM) 5 1433.5 5 2.5 1387.4 -5.1 Details
24 South African Open 2025 (U12 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1433.5 5 2 1301.5 -14.6 Details
25 JMC Helpmekaar 2025 (C) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1438.2 5 3 1399.5 -3 Details
26 Knight Riders Juniors Open Chess Tournament 2025 (C) Standard 2025-05-25 2025-05-25 Johannesburg Metro (GJM) 5 1440 5 3 1342.2 -8.6 Details
27 Moja Chess Extravaganza 2025 (U12) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1440 5 3 1510.1 9.2 Details
28 2025 Silver Lakes Chess Club Open Chess Tournament (U12) Standard 2025-05-03 2025-05-03 Tshwane (GTP) 5 1440 5 3 1415.9 -1.5 Details
29 FIDE in The West 2025 (U12) Standard 2025-04-12 2025-04-12 West Rand (GWR) 5 1383.9 5 4 1438.2 4.8 Details
30 South African Junior Closed Chess Championships 2025 (U12 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1383.9 9 4.5 1525.6 28.8 Details
31 MCA Summer March 2025 (Intermediate) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1350.4 5 3 1401.7 4.3 Details
32 JMC Crawford Ruimsig 2025 (U12) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1350.4 5 4 1526.3 16.6 Details
33 2025 West Rand Open (Rooks) Standard 2025-02-08 2025-02-08 West Rand (GWR) 5 1347.2 5 3 1360.1 2 Details
34 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Combined) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1364.6 6 2 1209.7 -21.8 Details
35 Gauteng Inter-Region at UJ 2024 (U12 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1364.6 5 3 1457.3 10.9 Details
36 CPH Boksburg Open 2024 (C) Standard 2024-10-26 2024-10-26 Ekurhuleni (GE) 5 1355.3 5 3 1356.4 -0.3 Details
37 Gauteng Top Schools 2024 (U11 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1355.3 5 3 1409.1 6.1 Details
38 Knight Riders Spring Chess Tournament 2024 (D) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1384.8 5 3 1358.8 -1.8 Details
39 Mzansi Spring Open 2024 (Intermediate) Standard 2024-09-07 2024-09-07 Johannesburg Metro (GJM) 5 1384.8 5 2 1231.3 -14.3 Details
40 Gauteng Schools Individuals Finals 2024 (U11 Boys) Standard 2024-08-16 2024-08-16 Ekurhuleni (GE) 5 1384.8 5 3 1367.5 -2.3 Details
41 JMC Closed 2024 (C) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1391.1 4 1 1121.2 -23.8 Details
42 2024 West Rand Rappies Open (U12) Standard 2024-08-03 2024-08-03 West Rand (GWR) 5 1391.1 5 4 1589.6 19.9 Details
43 2024 Midstream College Open Chess Tournament (U12) Standard 2024-07-20 2024-07-20 Tshwane (GTP) 5 1412.6 5 3.5 1505.1 8.6 Details
44 JMC Trinityhouse Randpark Ridge 2024 (C) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1412.6 5 1.5 1179.1 -22.1 Details
45 2024 Elise Steenkamp Open Chess Tournament (Rooks) Standard 2024-06-15 2024-06-15 Tshwane (GTP) 5 1287.4 5 3 1366.8 9.4 Details
46 FIDE in the West 2024 (U12) Standard 2024-06-08 2024-06-08 West Rand (GWR) 5 1287.4 5 4 1674.9 37 Details
47 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) Standard 2024-06-01 2024-06-01 Tshwane (GTP) 5 1287.4 5 2.5 1209.4 -6.8 Details
48 Chess Power House May Open 2024 (D) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1287.4 0 0 0 0 Details
49 2024 West Rand RHS Open (U12) Standard 2024-04-13 2024-04-13 West Rand (GWR) 5 1235.6 5 3 1431.5 19.8 Details
50 CPH St Andrew's Rapid 2024 (C) Rapid 2024-03-30 2024-03-30 Ekurhuleni (GE) 5 1247.2 5 4 1570.8 17.6 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 68
Wins 35
Draws 1
Losses 32
White 33
Black 35
White wins 17
Black wins 18
Score 35.5
Percent 52.2
Dp 18.8
AOR 1504.5
Performance 1523.3
Game statistics (History)
Games 279
Wins 162
Draws 8
Losses 109
White 139
Black 140
White wins 81
Black wins 81
Score 166
Percent 59.5
Dp 80.7
AOR 1376.6
Performance 1457.3
Rankings (Main)
National
Overall 1636
Gender 1468
Age group 149
Gender/Age 118
Provincial
Overall 589
Gender 518
Age group 51
Gender/Age 39
Regional
Overall 215
Gender 185
Age group 22
Gender/Age 18
Rankings (Standard)
National
Overall 1592
Gender 1398
Age group 161
Gender/Age 123
Provincial
Overall 598
Gender 523
Age group 54
Gender/Age 40
Regional
Overall 213
Gender 184
Age group 23
Gender/Age 18
Rankings (Rapid)
National
Overall 1308
Gender 1104
Age group 244
Gender/Age 179
Provincial
Overall 274
Gender 225
Age group 47
Gender/Age 31
Regional
Overall 107
Gender 94
Age group 14
Gender/Age 11
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 68
Score 35.5
Percent 52.2
Aor 1504.5
Dp 18.8
Prat 1523.3
Performance (12 months)
Games 96
Score 58
Percent 60.4
Aor 1483.5
Dp 88.5
Prat 1572.1
Performance (History)
Games 279
Score 166
Percent 59.5
Aor 1376.6
Dp 80.7
Prat 1457.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Maduna, A (Asanda) 4 3 1 Knight Riders Spring Chess Tournament 2024 (D) Fifth Knight Riders Juniors Open Chess Tournament 2026 (C) Details
Overall 2 Brits, E (Etienne) 3 1 2 CPH St Andrew's Rapid 2024 (C) 4th Khelo India - LCA Chess Tournament 2026 (D) Details
Overall 3 Thorulsley, K (Kairaav) 3 1 2 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) JMC Closed 2026 (U14) Details
Overall 4 Westoby, A (Adam) 3 2 1 MCA Summer March 2025 (Intermediate) JMC Closed 2026 (U14) Details
Overall 5 Motau, N (Neelo) 3 2 1 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Combined) 4th Khelo India - LCA Chess Tournament 2026 (D) Details
Standard 1 Maduna, A (Asanda) 4 3 1 Knight Riders Spring Chess Tournament 2024 (D) Fifth Knight Riders Juniors Open Chess Tournament 2026 (C) Details
Standard 2 Westoby, A (Adam) 3 2 1 MCA Summer March 2025 (Intermediate) JMC Closed 2026 (U14) Details
Standard 3 Motau, N (Neelo) 3 2 1 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Combined) 4th Khelo India - LCA Chess Tournament 2026 (D) Details
Standard 4 Thorulsley, K (Kairaav) 3 1 2 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) JMC Closed 2026 (U14) Details
Standard 5 Maseko, T (Tshiamo) 2 1 1 FIDE in the West 2024 (U12) 2024 West Rand Rappies Open (U12) Details
Rapid 1 Gumede, M (Mthobisi) 2 1 1 G7 Regional Chess Tournament 2025 (U11) SACSSA Nationals 2025 (U11 Boys) Details