PLAYER PAGE

Onalerona Khosana

1160302696
Tshwane (GTP)
Personal
Main rating
Rating 1662.2
K-factor 28
Floor 1280.9
Highest 1781.8 (2025-11-01)
Min/Max +/- allowed 72
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1668.9
Final +/- 0
New Rating
()
Rating 1662.2
K-factor 28
Floor 1280.9
Highest 1781.8 (2025-11-01)
Min/Max +/- allowed 72.4
Standard rating
Rating 1663.3
K-factor 28
Floor 1283
Highest 1783 (2025-11-01)
Min/Max +/- allowed 72.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1668.9
Final +/- 0
New Rating
()
Rating 1663.3
K-factor 28
Floor 1283
Highest 1783 (2025-11-01)
Min/Max +/- allowed 72.3
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
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 (2024-05-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
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 (2024-05-01)
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 Midrand Juniors Classical Tournament 2026 (U12) Standard 2026-08-29 2026-08-29 Johannesburg Metro (GJM) 5 1662.2 5 5 1917.7 42.3 Details
2 2026 JMCA Open Chess Tournament (U12) Standard 2026-08-15 2026-08-15 Tshwane (GTP) 5 1662.2 5 4 1733.4 3.1 Details
3 2026 Etienne Lewis (U12) Standard 2026-08-08 2026-08-10 Tshwane (GTP) 7 1662.2 6 3.5 1443.1 -45.9 Details
4 2026 Jacaranda Round Robin Open Chess Tournament (B) Standard 2026-08-01 2026-08-01 Tshwane (GTP) 5 1662.2 5 0 1276.5 -59.7 Details
5 2026 Menlo Open (U12) Standard 2026-07-25 2026-07-25 Tshwane (GTP) 5 1662.2 5 5 1825.1 16.6 Details
6 Ekurhuleni Open 2026 (E) Standard 2026-05-23 2026-05-23 Ekurhuleni (GE) 5 1678.1 5 4 1727.5 8 Details
7 Elise Steenkamp 2026 (Bishop 2) Standard 2026-06-13 2026-06-14 Tshwane (GTP) 5 1678.1 5 3 1572.5 -14.9 Details
8 2026 Prestige College Open (U12) Standard 2026-06-06 2026-06-06 Tshwane (GTP) 5 1678.1 5 5 1794.1 17.3 Details
9 2026 D4 District Individuals (U11 Boys) Standard 2026-05-30 2026-05-30 Tshwane (GTP) 5 1678.1 5 5 1809.2 17.4 Details
10 2026 Milos Ristic Teams Open (Junior) Standard 2026-05-02 2026-05-02 Tshwane (GTP) 5 1728.9 5 1 1363.5 -50.8 Details
11 2026 PBHS Open (U12) Standard 2026-04-25 2026-04-25 Tshwane (GTP) 5 1714.4 5 5 1891.5 24.3 Details
12 2026 KSNG Open Chess Tournament (U12) Standard 2026-04-18 2026-04-18 Tshwane (GTP) 5 1714.4 5 4 1738 4.9 Details
13 South African Junior Closed Chess Championship 2026 (U10 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1714.4 9 4 1509.7 -59 Details
14 2026 Chris Greyling Open Tournament (U12) Standard 2026-03-14 2026-03-14 Tshwane (GTP) 5 1713.8 5 4 1743.3 3.4 Details
15 2026 Silver Lakes Open Chess Tournament (U12) Standard 2026-03-07 2026-03-07 Tshwane (GTP) 5 1713.8 5 3.5 1648.2 -7.7 Details
16 2026 Blou Bull Chess Tournament (U12) Standard 2026-02-21 2026-02-21 Tshwane (GTP) 5 1713.8 5 4 1754.2 4.9 Details
17 2026 Constantiapark Open Chess Tournament (U12) Standard 2026-02-14 2026-02-14 Tshwane (GTP) 5 1761.5 5 4 1666.3 -6.6 Details
18 2026 Piet Robbertse Open Chess Tournament (A) Standard 2026-02-07 2026-02-08 Tshwane (GTP) 5 1761.5 4 0 1393.9 -30.8 Details
19 MCA Tshwane Welcome 2026 (U12) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1761.5 5 4 1789 1.9 Details
20 Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1781.1 5 3 1659.3 -14.1 Details
21 2025 Laerskool Doringkloof Primary Open Chess Tournament (U12) Standard 2025-10-25 2025-10-25 Tshwane (GTP) 5 1749.7 5 4 1779.6 3.8 Details
22 Lardies Open 2025 (U10) Standard 2025-10-18 2025-10-18 Tshwane (GTP) 5 1749.7 5 5 1936.1 18.6 Details
23 2025 Centurion Chess Open Tournament (U10) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1753.4 5 3.5 1726.6 -2.7 Details
24 2025 Midstream Open Chess Tournament (U10) Standard 2025-08-25 2025-08-25 Tshwane (GTP) 5 1733 5 4 1640.5 -8.5 Details
25 2025 Etienne Lewis Closed Chess Tournament (U10) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1733 7 7 1873.9 23.1 Details
26 2025 Menlo Open (U10) Standard 2025-07-26 2025-07-26 Tshwane (GTP) 5 1643.1 5 4 1690.6 5.6 Details
27 2025 Wynie Robbertse Chess Tournament (U10) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1643.1 5 5 1886.4 23.2 Details
28 2025 Elise Steenkamp Open Chess Tournament (Knight) Standard 2025-06-14 2025-06-15 Tshwane (GTP) 5 1513.2 5 5 1820.8 33.4 Details
29 2025 JMCA Open Chess Tournament (U10) Standard 2025-06-07 2025-06-07 Tshwane (GTP) 5 1513.2 5 4 1648.8 12.6 Details
30 Knight Riders Juniors Open Chess Tournament 2025 (U10) Standard 2025-05-24 2025-05-24 Johannesburg Metro (GJM) 5 1503.9 5 3 1471.6 -2.3 Details
31 JMC Crawford Sandton 2025 (U10) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1503.9 5 4 1693.7 19.3 Details
32 2025 Silver Lakes Chess Club Open Chess Tournament (U10) Standard 2025-05-03 2025-05-03 Tshwane (GTP) 5 1503.9 5 2.5 1395.6 -11.1 Details
33 Lubowski Open 2025 (C) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1467.9 5 2 1341 -13.1 Details
34 2025 Chris Greyling Open Chess Tournament (U10) Standard 2025-03-15 2025-03-15 Tshwane (GTP) 5 1467.9 5 4 1648.3 16.9 Details
35 2025 Prestige Open Chess Tournament (U10) Standard 2025-03-08 2025-03-08 Tshwane (GTP) 5 1467.9 5 4 1523.6 6.3 Details
36 AHS Open Chess Tournament 2025 (U10) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1467.9 5 4 1585.4 12.3 Details
37 2025 Blou Bul Open Chess Tournament (C) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1499.8 5 2 1349.7 -15.3 Details
38 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) Standard 2025-02-01 2025-02-02 Tshwane (GTP) 5 1499.8 5 3 1463.5 -4.7 Details
39 2025 Tshwane Chess OPEN Registration Tournament (U10) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1504.4 5 4 1479.2 -2.8 Details
40 Gauteng Inter-Region at UJ 2024 (U10 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1525.5 5 3.5 1354.4 -13.1 Details
41 Lardies Ope 2024 (U10) Standard 2024-10-26 2024-10-26 Tshwane (GTP) 5 1392.9 5 5 1796.1 38.8 Details
42 Laerskool Doringkloof Primary Open Chess Tournament 2024 (U10) Standard 2024-10-19 2024-10-19 Tshwane (GTP) 5 1355.3 5 4 1577.5 22.6 Details
43 2024 Tuks Open Chess Tournament (U10) Standard 2024-09-28 2024-09-28 Tshwane (GTP) 5 1456.9 5 3 1422.6 -3.8 Details
44 Centurion Chess Open Tournament 2024 (U10) Standard 2024-09-21 2024-09-21 Tshwane (GTP) 5 1456.9 5 2 1188.5 -25.6 Details
45 2024 Curro Hazeldean High Open Chess Tournament (U10) Standard 2024-09-07 2024-09-07 Tshwane (GTP) 5 1456.9 5 3 1341.2 -10.5 Details
46 2024 Etienne Lewis (U10) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1456.9 7 3.5 1296.5 -23.6 Details
47 2024 Alekhine Open Chess Tournament (U10) Standard 2024-08-09 2024-08-09 Tshwane (GTP) 5 1345.2 5 5 1708.5 39.2 Details
48 Menlopark Open Chess Tournament 2024 (U10) Standard 2024-07-13 2024-07-13 Tshwane (GTP) 5 1265.3 5 3 1384.1 12.1 Details
49 2024 Prestige College Open Chess Tournament (E) Standard 2024-07-06 2024-07-06 Tshwane (GTP) 5 1265.3 5 4 1448.3 18.6 Details
50 2024 Elise Steenkamp Open Chess Tournament (Bishops) Standard 2024-06-15 2024-06-15 Tshwane (GTP) 5 1241.1 5 2 1169 -7.3 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 99
Wins 67
Draws 2
Losses 30
White 48
Black 51
White wins 32
Black wins 35
Score 68
Percent 68.7
Dp 158.8
AOR 1498.5
Performance 1657.3
Game statistics (History)
Games 273
Wins 190
Draws 6
Losses 77
White 134
Black 139
White wins 93
Black wins 97
Score 193
Percent 70.7
Dp 175.9
AOR 1407.6
Performance 1583.5
Rankings (Main)
National
Overall 718
Gender 670
Age group 28
Gender/Age 25
Provincial
Overall 266
Gender 246
Age group 14
Gender/Age 12
Regional
Overall 106
Gender 101
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 667
Gender 624
Age group 29
Gender/Age 26
Provincial
Overall 254
Gender 237
Age group 14
Gender/Age 12
Regional
Overall 101
Gender 96
Age group 2
Gender/Age 2
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 99
Score 68
Percent 68.7
Aor 1498.5
Dp 158.8
Prat 1657.3
Performance (12 months)
Games 119
Score 83.5
Percent 70.2
Aor 1505.7
Dp 171.4
Prat 1677.1
Performance (History)
Games 273
Score 193
Percent 70.7
Aor 1407.6
Dp 175.9
Prat 1583.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Anthonissen, MV (Mikhael Villem) 9 4 5 2024 Tuks Open Chess Tournament (U10) 2025 Centurion Chess Open Tournament (U10) Details
Overall 2 Li, J (Jiming) 5 2 3 2024 Etienne Lewis (U10) 2026 Menlo Open (U12) Details
Overall 3 Van Dalen, L (Lenert) 5 3 2 JMC Crawford Sandton 2025 (U10) Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Details
Overall 4 Kgwale, O (Obotegile) 5 4 1 2024 Alekhine Open Chess Tournament (U10) 2026 Blou Bull Chess Tournament (U12) Details
Overall 5 Steyn, K (Kian) 5 4 1 2025 Menlo Open (U10) 2026 PBHS Open (U12) Details
Standard 1 Anthonissen, MV (Mikhael Villem) 9 4 5 2024 Tuks Open Chess Tournament (U10) 2025 Centurion Chess Open Tournament (U10) Details
Standard 2 Steyn, K (Kian) 5 4 1 2025 Menlo Open (U10) 2026 PBHS Open (U12) Details
Standard 3 Simao, R (Raul) 5 1 4 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (E) 2025 Etienne Lewis Closed Chess Tournament (U10) Details
Standard 4 Van Dalen, L (Lenert) 5 3 2 JMC Crawford Sandton 2025 (U10) Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) Details
Standard 5 Kgwale, O (Obotegile) 5 4 1 2024 Alekhine Open Chess Tournament (U10) 2026 Blou Bull Chess Tournament (U12) Details