PLAYER PAGE
Olebogeng Jonas
199054844Xhariep (FXT)Personal
Main rating
| Rating | 1331.6 |
| K-factor | 36 |
| Floor | 831.6 |
| Highest | 1331.6 (2026-01-01) |
| Min/Max +/- allowed | 137 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 715.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1331.6 |
| K-factor | 36 |
| Floor | 831.6 |
| Highest | 1331.6 (2026-01-01) |
| Min/Max +/- allowed | 137.5 |
Standard rating
| Rating | 1330.9 |
| K-factor | 36 |
| Floor | 830.9 |
| Highest | 1330.9 (2026-01-01) |
| Min/Max +/- allowed | 137.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 715.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1330.9 |
| K-factor | 36 |
| Floor | 830.9 |
| Highest | 1330.9 (2026-01-01) |
| Min/Max +/- allowed | 137.6 |
Rapid rating
| Rating | 1233 |
| K-factor | 36 |
| Floor | 733 |
| Highest | 1233 (2019-02-01) |
| Min/Max +/- allowed | 158.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1233 |
| K-factor | 36 |
| Floor | 733 |
| Highest | 1233 (2019-02-01) |
| Min/Max +/- allowed | 158.2 |
Blitz rating
| Rating | 1233 |
| K-factor | 36 |
| Floor | 733 |
| Highest | 1233 (2019-02-01) |
| Min/Max +/- allowed | 158.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1233 |
| K-factor | 36 |
| Floor | 733 |
| Highest | 1233 (2019-02-01) |
| Min/Max +/- allowed | 158.2 |
Rating Graph
Tournaments
| # | 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 | USSA Chess Championships 2025 (Open) | Classical | 2025-12-01 | 2025-12-05 | Johannesburg Metro (GJM) | 9 | 1272.6 | 9 | 5 | 1459.3 | 0 | Details |
| 2 | 2019 USSA Championships (Open) | Standard | 2019-12-02 | 2019-12-06 | Sarah Baartman (ESB) | 9 | 1235.4 | 9 | 4 | 1359.1 | 0 | Details |
| 3 | Kimberley Chess Club Open FIDE Tournament 2018 | Standard | 2018-04-06 | 2018-04-07 | Frances Baard (NCF) | 5 | 1238.1 | 5 | 3 | 1259.3 | 0 | Details |
| 4 | Moja Chess Club Open Tournament 2018 (A) | Standard | 2018-03-02 | 2018-03-04 | Frances Baard (NCF) | 6 | 1189.4 | 6 | 4 | 1420.2 | 0 | Details |
| 5 | South African Inter Regional Championships 2017 | Classical | 2018-01-09 | 2018-01-12 | 4 Knights (4K) | 7 | 1233 | 7 | 2 | 1221.2 | 0 | Details |
| 6 | South African Junior Team Championships 2017 (U20B) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 1233 | 7 | 2.5 | 1116.1 | 0 | Details |
| 7 | 2017 Sa Schools Winter Games (U18 Boys) | Standard | 2017-07-10 | 2017-07-13 | Kwazulu Natal (KZN) | 7 | 1224 | 7 | 2 | 951 | 0 | Details |
| 8 | South African Junior Team Championships 2016 (U20 B) | Classical | 2016-12-16 | 2016-12-19 | Tshwane (GTP) | 7 | 1233 | 7 | 3.5 | 1212 | 0 | Details |
| 9 | Sa Schools Individual Chess Championship 2015 U17O (U17 Open) | Standard | 2015-07-05 | 2015-07-05 | Western Province (WP) | 7 | 0 | 7 | 3 | 1138 | 0 | Details |
| 10 | Free State Schools Individual Chess Championship 2 (U17) | Standard | 2015-05-23 | 2015-05-23 | Free State (FS) | 5 | 0 | 5 | 4 | 1315 | 0 | Details |
| 11 | Koffie Trials 2014 U15 | Standard | 2014-02-21 | 2014-02-21 | Free State (FS) | 5 | 0 | 5 | 4 | 1240 | 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 | 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 (History)
| Games | 43 |
| Wins | 20 |
| Draws | 1 |
| Losses | 22 |
| White | 23 |
| Black | 20 |
| White wins | 9 |
| Black wins | 11 |
| Score | 20.5 |
| Percent | 47.7 |
| Dp | -19.8 |
| AOR | 1334.8 |
| Performance | 1315 |
Rankings (Main)
| 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 (Standard)
| 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 (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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 9 |
| Score | 5 |
| Percent | 55.6 |
| Aor | 1412.1 |
| Dp | 47.2 |
| Prat | 1459.3 |
Performance (History)
| Games | 43 |
| Score | 20.5 |
| Percent | 47.7 |
| Aor | 1334.8 |
| Dp | -19.8 |
| Prat | 1315 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |