PLAYER PAGE
Josua Roos
105078453Tshwane (GTP)Personal
Main rating
| Rating | 1005.5 |
| K-factor | 40 |
| Floor | 505.5 |
| Highest | 1375.7 (2019-08-01) |
| Min/Max +/- allowed | 129 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 416.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1005.5 |
| K-factor | 40 |
| Floor | 505.5 |
| Highest | 1375.7 (2019-08-01) |
| Min/Max +/- allowed | 129.1 |
Standard rating
| Rating | 741.7 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1663.3 (2019-08-01) |
| Min/Max +/- allowed | 85.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 741.7 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1663.3 (2019-08-01) |
| Min/Max +/- allowed | 85.7 |
Rapid rating
| Rating | 731.4 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1260.6 (2019-07-01) |
| Min/Max +/- allowed | 152.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 731.4 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1260.6 (2019-07-01) |
| Min/Max +/- allowed | 152.1 |
Blitz rating
| Rating | 777 |
| 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 | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 777 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| 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 | Paul Roos Blitz 2020 | Blitz | 2020-02-22 | 2020-02-22 | Cape Winelands (WCW) | 9 | 749.5 | 9 | 4.5 | 1236.7 | 0 | Details |
| 2 | Cape Winelands Schools Trials 1 2020 (U15 Boys) | Rapid | 2020-02-15 | 2020-02-15 | Cape Winelands (WCW) | 6 | 749.5 | 6 | 3.5 | 1303.7 | 0 | Details |
| 3 | 3rd ACL Chess Festival 2019 (Open) | Rapid | 2019-09-05 | 2019-09-05 | Cape Town (WCT) | 6 | 632.6 | 6 | 1 | 939.3 | 0 | Details |
| 4 | Western Cape Top Schools 2019 (U15 Mix) | Standard | 2019-08-31 | 2019-09-01 | Cape Winelands (WCW) | 5 | 632.6 | 5 | 3 | 1245.4 | 0 | Details |
| 5 | 2019 Western Province League (E) | Standard | 2019-07-27 | 2019-08-10 | Cape Town (WCT) | 9 | 566.5 | 2 | 2 | 1656.9 | 0 | Details |
| 6 | Cape Winelands Schools - Top Schools 2019 (U15 Mix) | Rapid | 2019-07-27 | 2019-07-27 | Cape Winelands (WCW) | 3 | 542.7 | 2 | 1 | 1232.8 | 0 | Details |
| 7 | Paul Roos Blitz 2019 | Blitz | 2019-02-23 | 2019-02-23 | Cape Winelands (WCW) | 9 | 518.2 | 9 | 3.5 | 1093 | 0 | Details |
| 8 | 2017 D4 Primary League Final (U13) | Standard | 2017-08-11 | 2017-08-11 | Tshwane (GTP) | 5 | 517 | 4 | 1 | 557 | 0 | Details |
| 9 | Hess Chess 2017 | Standard | 2017-04-28 | 2017-04-29 | Eden (WEG) | 5 | 500 | 4 | 1 | 506 | 0 | Details |
| 10 | 2016 Gauteng D4 Individuals (U11 Boys) | Standard | 2016-04-16 | 2016-04-16 | Tshwane (GTP) | 5 | 0 | 2 | 1 | 507 | 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 | 39 |
| Wins | 17 |
| Draws | 3 |
| Losses | 19 |
| White | 19 |
| Black | 20 |
| White wins | 10 |
| Black wins | 7 |
| Score | 18.5 |
| Percent | 47.4 |
| Dp | -21.8 |
| AOR | 1212.3 |
| Performance | 1190.5 |
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 | 39 |
| Score | 18.5 |
| Percent | 47.4 |
| Aor | 1212.3 |
| Dp | -21.8 |
| Prat | 1190.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Nel, MD (Markus Daniel) | 2 | 0 | 2 | 3rd ACL Chess Festival 2019 (Open) | Cape Winelands Schools Trials 1 2020 (U15 Boys) | Details |
| Rapid | 1 | Nel, MD (Markus Daniel) | 2 | 0 | 2 | 3rd ACL Chess Festival 2019 (Open) | Cape Winelands Schools Trials 1 2020 (U15 Boys) | Details |