PLAYER PAGE
Jan Johannes Davis
109083247Bojanala Platina (NBR)Personal
Main rating
| Rating | 1047.7 |
| K-factor | 40 |
| Floor | 547.7 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 334.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1047.7 |
| K-factor | 40 |
| Floor | 547.7 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1009.1 |
| K-factor | 40 |
| Floor | 509.1 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 315.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1009.1 |
| K-factor | 40 |
| Floor | 509.1 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 676.4 |
| 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 | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 676.4 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 541.2 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 541.2 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 2019 Super 12 Laerskole (Juniors) | Rapid | 2019-05-04 | 2019-05-04 | Tshwane (GTP) | 5 | 917 | 5 | 2 | 1106.7 | 0 | Details |
| 2 | Laerskool Proteapark 2019 (C) | Standard | 2019-05-18 | 2019-05-18 | Bojanala Platina (NBR) | 5 | 917 | 5 | 4 | 1291.2 | 0 | Details |
| 3 | Rustenburg Noord Primary Tournament 2019 (U12) | Standard | 2019-02-09 | 2019-02-09 | Bojanala Platina (NBR) | 5 | 985.1 | 5 | 2 | 857.7 | 0 | Details |
| 4 | Laerskool Vastrap Tournament 2019 (C) | Standard | 2019-02-23 | 2019-02-23 | Bojanala Platina (NBR) | 5 | 985.1 | 5 | 2 | 1042.6 | 0 | Details |
| 5 | Fields College Open 2019 (U12) | Standard | 2019-02-02 | 2019-02-02 | Bojanala Platina (NBR) | 5 | 985.1 | 5 | 1.5 | 700.7 | 0 | Details |
| 6 | South African Junior Team Championships 2018 (U10A) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 985.9 | 7 | 2.5 | 978.3 | 0 | Details |
| 7 | Lebone II Chess 2018 (U10) | Standard | 2018-09-01 | 2018-09-01 | Cape Town (WCT) | 5 | 911.6 | 5 | 3 | 930 | 0 | Details |
| 8 | Bojanala Regionals 2018 (U10) | Standard | 2018-09-15 | 2018-09-15 | Bojanala Platina (NBR) | 5 | 911.6 | 5 | 4 | 1149.3 | 0 | Details |
| 9 | Laerskool Brits Tournament 2018 (U10) | Standard | 2018-08-04 | 2018-08-04 | Bojanala Platina (NBR) | 5 | 873.1 | 5 | 3.5 | 1064.5 | 0 | Details |
| 10 | 2018 Super 12 (Junior) | Rapid | 2018-05-05 | 2018-05-05 | Tshwane (GTP) | 5 | 743.7 | 5 | 3 | 1089 | 0 | Details |
| 11 | Laerskool Proteapark Chess 2018 (C) | Standard | 2018-05-19 | 2018-05-19 | Bojanala Platina (NBR) | 5 | 743.7 | 5 | 1.5 | 698 | 0 | Details |
| 12 | Laerskool Rustenburg 2018 (D) | Standard | 2018-03-24 | 2018-03-24 | Bojanala Platina (NBR) | 5 | 681.6 | 5 | 4 | 1008.3 | 0 | Details |
| 13 | Laerskool Vastrap 2018 (U10) | Standard | 2018-02-03 | 2018-02-03 | Bojanala Platina (NBR) | 5 | 541.2 | 5 | 3.5 | 943.2 | 0 | Details |
| 14 | Laerskool Rustenburg Noord Primary 2018 (D) | Standard | 2018-02-24 | 2018-02-24 | Bojanala Platina (NBR) | 5 | 541.2 | 5 | 3.5 | 972 | 0 | Details |
| 15 | Bojanala Inter-Region 2017 (U10 Boys) | Standard | 2017-09-16 | 2017-09-16 | Bojanala Platina (NBR) | 5 | 500 | 5 | 2 | 602 | 0 | Details |
| 16 | Laerskool Brits Chess 2017 (U10) | Standard | 2017-08-25 | 2017-08-25 | Bojanala Platina (NBR) | 5 | 514 | 5 | 2 | 500 | 0 | Details |
| 17 | Laerskool Rustenburg Noord Primary 2017 (U10) | Standard | 2017-08-12 | 2017-08-12 | Bojanala Platina (NBR) | 5 | 514 | 5 | 1 | 500 | 0 | Details |
| 18 | Bojanala Primary School League 2017 (U9A) | Standard | 2017-08-05 | 2017-08-05 | Bojanala Platina (NBR) | 5 | 514 | 5 | 3 | 630 | 0 | Details |
| 19 | 2017 Laerskool Rustenburg (Section D) | Standard | 2017-07-29 | 2017-07-29 | Bojanala Platina (NBR) | 5 | 522 | 5 | 2 | 500 | 0 | Details |
| 20 | 2017 Super 12 (Juniors) | Rapid | 2017-05-27 | 2017-05-27 | Tshwane (GTP) | 5 | 100 | 5 | 3 | 500 | 0 | Details |
| 21 | Proteapark Chess 2017 (U10) | Standard | 2017-04-22 | 2017-04-22 | Bojanala Platina (NBR) | 5 | 500 | 5 | 2.5 | 588 | 0 | Details |
| 22 | Hoerskool Brits Chess 2017 (D) | Standard | 2017-03-11 | 2017-03-11 | Bojanala Platina (NBR) | 5 | 500 | 5 | 2 | 500 | 0 | Details |
| 23 | Vastrap 2017 (Development) | Standard | 2017-02-11 | 2017-02-17 | Bojanala Platina (NBR) | 5 | 500 | 5 | 3.5 | 649 | 0 | Details |
| 24 | Registration Tournament 2017 (U10) | Standard | 2017-01-27 | 2017-01-27 | Bojanala Platina (NBR) | 5 | 500 | 5 | 1 | 500 | 0 | Details |
| 25 | Laerskool Rustenburg 2016 (Uu8) | Standard | 2016-08-27 | 2016-08-27 | Bojanala Platina (NBR) | 5 | 0 | 5 | 2 | 172 | 0 | Details |
| 26 | Grenville Chess 2016 (U8) | Standard | 2016-08-13 | 2016-08-13 | Bojanala Platina (NBR) | 5 | 0 | 5 | 1 | 100 | 0 | Details |
| 27 | Bojanala League 2016 (U7A+B) | Rapid | 2016-07-30 | 2016-07-30 | Bojanala Platina (NBR) | 5 | 0 | 5 | 1 | 304 | 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 | 72 |
| Wins | 37 |
| Draws | 6 |
| Losses | 29 |
| White | 36 |
| Black | 36 |
| White wins | 15 |
| Black wins | 22 |
| Score | 40 |
| Percent | 55.6 |
| Dp | 47.2 |
| AOR | 940.5 |
| Performance | 987.7 |
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 | 72 |
| Score | 40 |
| Percent | 55.6 |
| Aor | 940.5 |
| Dp | 47.2 |
| Prat | 987.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Letupu, L (Lemogang) | 4 | 4 | 0 | Laerskool Rustenburg Noord Primary 2018 (D) | Rustenburg Noord Primary Tournament 2019 (U12) | Details |
| Overall | 2 | Wolmarans, CH (Cornelius Hendrik) | 3 | 2 | 1 | Laerskool Vastrap 2018 (U10) | Laerskool Brits Tournament 2018 (U10) | Details |
| Overall | 3 | Van Staden, J (Jakobus) | 3 | 2 | 1 | Bojanala Regionals 2018 (U10) | Fields College Open 2019 (U12) | Details |
| Overall | 4 | Bredenkamp, G (Gunther) | 2 | 1 | 1 | Laerskool Rustenburg 2018 (D) | Bojanala Regionals 2018 (U10) | Details |
| Overall | 5 | Molefinyane, O (Otlotleng) | 2 | 1 | 1 | Laerskool Rustenburg 2018 (D) | Fields College Open 2019 (U12) | Details |
| Standard | 1 | Letupu, L (Lemogang) | 4 | 4 | 0 | Laerskool Rustenburg Noord Primary 2018 (D) | Rustenburg Noord Primary Tournament 2019 (U12) | Details |
| Standard | 2 | Wolmarans, CH (Cornelius Hendrik) | 3 | 2 | 1 | Laerskool Vastrap 2018 (U10) | Laerskool Brits Tournament 2018 (U10) | Details |
| Standard | 3 | Van Staden, J (Jakobus) | 3 | 2 | 1 | Bojanala Regionals 2018 (U10) | Fields College Open 2019 (U12) | Details |
| Standard | 4 | Bredenkamp, G (Gunther) | 2 | 1 | 1 | Laerskool Rustenburg 2018 (D) | Bojanala Regionals 2018 (U10) | Details |
| Standard | 5 | Marx, HB (Heinrich Butow) | 2 | 0 | 2 | Laerskool Rustenburg Noord Primary 2018 (D) | Laerskool Vastrap 2018 (U10) | Details |