PLAYER PAGE
Jana Martins
207083509West Rand (GWR)Personal
Main rating
| Rating | 962.5 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 703 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 962.5 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 949.4 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 652.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 949.4 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 715.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1208.2 (2023-04-01) |
| Min/Max +/- allowed | 163.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 715.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1208.2 (2023-04-01) |
| Min/Max +/- allowed | 163.9 |
Blitz rating
| Rating | 500 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| 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 | 500 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| 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 | NWU Super 16 2024 | Rapid | 2024-04-19 | 2024-04-19 | Gert Sibande (MGS) | 6 | 983 | 6 | 0 | 794.6 | 0 | Details |
| 2 | D2 School League Finals 2023 (U19) | Standard | 2023-07-22 | 2023-07-22 | West Rand (GWR) | 5 | 995.3 | 5 | 1 | 940.2 | 0 | Details |
| 3 | NWU Super 16 2023 (A) | Rapid | 2023-04-21 | 2023-04-21 | Gert Sibande (MGS) | 7 | 953.5 | 6 | 3 | 1200 | 0 | Details |
| 4 | 2022 Gauteng Schools Individual Chess Championship (U15 Girls) | Standard | 2022-06-18 | 2022-06-18 | Ekurhuleni (GE) | 5 | 697.8 | 5 | 2 | 1153.5 | 0 | Details |
| 5 | D2 Schools Individuals 2022 (U15 Girls) | Standard | 2022-05-07 | 2022-05-07 | West Rand (GWR) | 5 | 582.3 | 5 | 3.5 | 1330.1 | 0 | Details |
| 6 | D2 League Finals 2019 (U13 Girls) | Standard | 2019-08-03 | 2019-08-03 | West Rand (GWR) | 5 | 502 | 5 | 1.5 | 1020.8 | 0 | Details |
| 7 | 2019 Gauteng School League Finals (U13 Girls) | Standard | 2019-08-23 | 2019-08-23 | Tshwane (GTP) | 5 | 502 | 5 | 1 | 888.3 | 0 | Details |
| 8 | D2 Schools Individuals 2018 (U11) | Standard | 2018-05-19 | 2018-05-19 | Johannesburg Metro (GJM) | 5 | 500 | 5 | 1 | 677.5 | 0 | Details |
| 9 | D2 Schools Individuals 2017 (U11 Girls) | Standard | 2017-05-05 | 2017-05-06 | West Rand (GWR) | 6 | 500 | 6 | 1.5 | 500 | 0 | Details |
| 10 | D2 Top Schools Finals 2016 (U9) | Standard | 2016-07-29 | 2016-07-29 | West Rand (GWR) | 6 | 0 | 6 | 1 | 435 | 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 | 42 |
| Wins | 11 |
| Draws | 4 |
| Losses | 27 |
| White | 19 |
| Black | 23 |
| White wins | 5 |
| Black wins | 6 |
| Score | 13 |
| Percent | 31 |
| Dp | -161.9 |
| AOR | 1162.4 |
| Performance | 1000.5 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 42 |
| Score | 13 |
| Percent | 31 |
| Aor | 1162.4 |
| Dp | -161.9 |
| Prat | 1000.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Gajee, M (Mihir) | 2 | 2 | 0 | NWU Super 16 2023 (A) | NWU Super 16 2024 | Details |
| Rapid | 1 | Gajee, M (Mihir) | 2 | 2 | 0 | NWU Super 16 2023 (A) | NWU Super 16 2024 | Details |