PLAYER PAGE
Jan Johannes Joubert
1090155912Sedibeng (GSV)Personal
Main rating
| Rating | 1249.4 |
| K-factor | 36 |
| Floor | 749.4 |
| Highest | 1288.3 (2023-05-01) |
| Min/Max +/- allowed | 146 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1013.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1249.4 |
| K-factor | 36 |
| Floor | 749.4 |
| Highest | 1288.3 (2023-05-01) |
| Min/Max +/- allowed | 146.2 |
Standard rating
| Rating | 1249.3 |
| K-factor | 36 |
| Floor | 749.3 |
| Highest | 1282.4 (2023-05-01) |
| Min/Max +/- allowed | 147.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1013.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1249.3 |
| K-factor | 36 |
| Floor | 749.3 |
| Highest | 1282.4 (2023-05-01) |
| Min/Max +/- allowed | 147.4 |
Rapid 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 |
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
| # | 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 | Hoerskool Overvaal Chess Open 2024 (B) | Standard | 2024-04-20 | 2024-04-20 | Sedibeng (GSV) | 5 | 1227.8 | 5 | 2 | 1246.7 | 0 | Details |
| 2 | Vaalpark Primary Chess Open 2024 (B) | Standard | 2024-04-13 | 2024-04-13 | Sedibeng (GSV) | 5 | 1227.8 | 5 | 2 | 1270.5 | 0 | Details |
| 3 | HS Drie Riviere Chess Open Section 2024 (B) | Standard | 2024-03-09 | 2024-03-09 | Sedibeng (GSV) | 5 | 1227.8 | 5 | 2 | 1284.4 | 0 | Details |
| 4 | Valia's Open 2024 (B) | Standard | 2024-03-02 | 2024-03-02 | Sedibeng (GSV) | 5 | 1224.5 | 5 | 2.5 | 1250.8 | 0 | Details |
| 5 | D8 Schools Individuals 2023 (U15 Boys) | Standard | 2023-05-20 | 2023-05-20 | West Rand (GWR) | 5 | 1200 | 4 | 2.5 | 1293.8 | 0 | Details |
| 6 | Valia's Chess Tournament 2023 (C) | Standard | 2023-05-06 | 2023-05-06 | Sedibeng (GSV) | 5 | 1200 | 5 | 3 | 1258.3 | 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 | 29 |
| Wins | 13 |
| Draws | 2 |
| Losses | 14 |
| White | 14 |
| Black | 15 |
| White wins | 6 |
| Black wins | 7 |
| Score | 14 |
| Percent | 48.3 |
| Dp | -14.7 |
| AOR | 1281.2 |
| Performance | 1266.5 |
Rankings (Main)
| National | |
| Overall | 8433 |
| Gender | 6844 |
| Age group | 1345 |
| Gender/Age | 1073 |
| Provincial | |
| Overall | 2874 |
| Gender | 2324 |
| Age group | 505 |
| Gender/Age | 410 |
| Regional | |
| Overall | 321 |
| Gender | 268 |
| Age group | 63 |
| Gender/Age | 48 |
Rankings (Standard)
| National | |
| Overall | 7237 |
| Gender | 5817 |
| Age group | 1223 |
| Gender/Age | 967 |
| Provincial | |
| Overall | 2621 |
| Gender | 2095 |
| Age group | 485 |
| Gender/Age | 388 |
| Regional | |
| Overall | 295 |
| Gender | 243 |
| Age group | 64 |
| Gender/Age | 49 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 29 |
| Score | 14 |
| Percent | 48.3 |
| Aor | 1281.2 |
| Dp | -14.7 |
| Prat | 1266.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Marimuthu, S (Shaylen) | 3 | 2 | 1 | Valia's Chess Tournament 2023 (C) | HS Drie Riviere Chess Open Section 2024 (B) | Details |
| Overall | 2 | Farrell, J (Jonty) | 2 | 2 | 0 | HS Drie Riviere Chess Open Section 2024 (B) | Vaalpark Primary Chess Open 2024 (B) | Details |
| Overall | 3 | Nthejane, T (Tshepang) | 2 | 1 | 1 | HS Drie Riviere Chess Open Section 2024 (B) | Vaalpark Primary Chess Open 2024 (B) | Details |
| Standard | 1 | Marimuthu, S (Shaylen) | 3 | 2 | 1 | Valia's Chess Tournament 2023 (C) | HS Drie Riviere Chess Open Section 2024 (B) | Details |
| Standard | 2 | Farrell, J (Jonty) | 2 | 2 | 0 | HS Drie Riviere Chess Open Section 2024 (B) | Vaalpark Primary Chess Open 2024 (B) | Details |
| Standard | 3 | Nthejane, T (Tshepang) | 2 | 1 | 1 | HS Drie Riviere Chess Open Section 2024 (B) | Vaalpark Primary Chess Open 2024 (B) | Details |