PLAYER PAGE
John-Claud Ferreira
101065134Bojanala Platina (NBR)Personal
Main rating
| Rating | 1168.8 |
| K-factor | 40 |
| Floor | 668.8 |
| 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 | 436.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1168.8 |
| K-factor | 40 |
| Floor | 668.8 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1165.6 |
| K-factor | 40 |
| Floor | 665.6 |
| 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 | 436.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1165.6 |
| K-factor | 40 |
| Floor | 665.6 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 808.6 |
| 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 | 808.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 808.6 |
| 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 | 808.6 |
| 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 | 2019 South African Junior Team Championships (U20B) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1088.2 | 6 | 4 | 1325.6 | 0 | Details |
| 2 | NW Open 2019 (A) | Standard | 2019-10-12 | 2019-10-12 | Bojanala Platina (NBR) | 5 | 1023.9 | 5 | 2 | 1172.6 | 0 | Details |
| 3 | Laerskool Rustenburg 2019 (Adults) | Standard | 2019-08-17 | 2019-08-17 | Bojanala Platina (NBR) | 5 | 866.6 | 4 | 2 | 1374 | 0 | Details |
| 4 | Inter Regional Chess Championship 2019 (U20) | Standard | 2019-05-10 | 2019-05-11 | Mangaung (FMB) | 5 | 851.9 | 5 | 2 | 959 | 0 | Details |
| 5 | Laerskool Olienpark 2019 (B) | Standard | 2019-04-06 | 2019-04-06 | Bojanala Platina (NBR) | 5 | 840.9 | 4 | 1.5 | 914.3 | 0 | Details |
| 6 | Fields College Open 2019 (Open) | Standard | 2019-02-02 | 2019-02-02 | Bojanala Platina (NBR) | 5 | 866.8 | 4 | 0 | 764.8 | 0 | Details |
| 7 | Hoerskool Brits Tournament 2019 (B) | Standard | 2019-02-09 | 2019-02-09 | Bojanala Platina (NBR) | 5 | 866.8 | 4 | 1 | 818.6 | 0 | Details |
| 8 | South African Junior Team Championships 2018 (U18B) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 862.8 | 7 | 1.5 | 870.9 | 0 | Details |
| 9 | Lebone II Chess 2018 (U18) | Standard | 2018-09-01 | 2018-09-01 | Cape Town (WCT) | 5 | 884.7 | 5 | 1 | 828.1 | 0 | Details |
| 10 | Bojanala Regionals 2018 (U18+U20) | Standard | 2018-09-15 | 2018-09-15 | Bojanala Platina (NBR) | 5 | 884.7 | 5 | 1 | 853.8 | 0 | Details |
| 11 | Laerskool Brits Tournament 2018 (U18) | Standard | 2018-08-04 | 2018-08-04 | Bojanala Platina (NBR) | 5 | 834.2 | 5 | 2.5 | 1101.1 | 0 | Details |
| 12 | Inter Regional 2018 (U18 Team) | Standard | 2018-05-04 | 2018-05-05 | Frances Baard (NCF) | 5 | 876.4 | 5 | 1 | 704.4 | 0 | Details |
| 13 | Laerskool Rustenburg 2018 (B) | Standard | 2018-03-24 | 2018-03-24 | Bojanala Platina (NBR) | 5 | 844.6 | 5 | 1.5 | 718.6 | 0 | Details |
| 14 | Hoerskool Brits 2018 (U18+Open) | Standard | 2018-03-17 | 2018-03-17 | Bojanala Platina (NBR) | 5 | 844.6 | 5 | 3 | 1055.8 | 0 | Details |
| 15 | Laerskool Vastrap 2018 (Open) | Standard | 2018-02-03 | 2018-02-03 | Bojanala Platina (NBR) | 5 | 793.8 | 5 | 1.5 | 843.4 | 0 | Details |
| 16 | Laerskool Rustenburg Noord Primary 2018 (B) | Standard | 2018-02-24 | 2018-02-24 | Bojanala Platina (NBR) | 5 | 793.8 | 5 | 3 | 990.9 | 0 | Details |
| 17 | South African Junior Team Championships 2017 (U20B) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 808.6 | 7 | 1 | 793.9 | 0 | Details |
| 18 | Bojanala Inter-Region 2017 (U18+U20) | Standard | 2017-09-16 | 2017-09-16 | Bojanala Platina (NBR) | 5 | 563 | 5 | 3 | 994 | 0 | Details |
| 19 | Laerskool Brits Chess 2017 (U18-Adult) | Standard | 2017-08-25 | 2017-08-25 | Bojanala Platina (NBR) | 5 | 500 | 5 | 2 | 713 | 0 | Details |
| 20 | Laerskool Rustenburg Noord Primary 2017 (Open) | Standard | 2017-08-12 | 2017-08-12 | Bojanala Platina (NBR) | 5 | 500 | 5 | 2 | 724 | 0 | Details |
| 21 | 2017 Laerskool Rustenburg (Section B) | Standard | 2017-07-29 | 2017-07-29 | Bojanala Platina (NBR) | 5 | 531 | 4 | 1 | 500 | 0 | Details |
| 22 | 2017 Inter-Regional (Under 18 Open) | Standard | 2017-05-12 | 2017-05-13 | Bojanala Platina (NBR) | 5 | 507 | 5 | 2 | 641 | 0 | Details |
| 23 | Hoerskool Brits Chess 2017 (B) | Standard | 2017-03-11 | 2017-03-11 | Bojanala Platina (NBR) | 5 | 581 | 5 | 1 | 500 | 0 | Details |
| 24 | Laerskool Olienpark 2017 (B) | Standard | 2017-02-25 | 2017-02-25 | Bojanala Platina (NBR) | 5 | 581 | 5 | 2 | 508 | 0 | Details |
| 25 | Vastrap 2017 (A) | Standard | 2017-02-11 | 2017-02-11 | Bojanala Platina (NBR) | 5 | 593 | 5 | 1 | 622 | 0 | Details |
| 26 | South African Junior Team Championships 2016 (U16 C) | Classical | 2016-12-16 | 2016-12-19 | Tshwane (GTP) | 7 | 615 | 7 | 1 | 518 | 0 | Details |
| 27 | Bojanala Regional Championship 2016 (U16) | Standard | 2016-10-15 | 2016-10-15 | Bojanala Platina (NBR) | 5 | 624 | 5 | 2 | 563 | 0 | Details |
| 28 | Grenville Chess 2016 (U16) | Standard | 2016-08-13 | 2016-08-13 | Bojanala Platina (NBR) | 5 | 627 | 5 | 2 | 611 | 0 | Details |
| 29 | Laerskool Brits 2016 (B) | Standard | 2016-05-21 | 2016-05-16 | Bojanala Platina (NBR) | 5 | 684 | 5 | 1 | 431 | 0 | Details |
| 30 | Hoerskool Brits 2016 (B) | Standard | 2016-04-16 | 2016-04-16 | Bojanala Platina (NBR) | 5 | 699 | 5 | 2 | 676 | 0 | Details |
| 31 | Bojanala Registration 2016 (U16) | Standard | 2016-01-30 | 2016-01-30 | Bojanala Platina (NBR) | 5 | 713 | 5 | 1 | 870 | 0 | Details |
| 32 | Olienpark Primary (Section B (Born 1999 2000 2001 2002) | Standard | 2015-07-25 | 2015-07-25 | Bojanala Platina (NBR) | 5 | 0 | 5 | 2 | 568 | 0 | Details |
| 33 | 2015 Brits Primary (Section A & B) | Standard | 2015-05-23 | 2015-05-23 | Bojanala Platina (NBR) | 5 | 0 | 5 | 2 | 831 | 0 | Details |
| 34 | 2015 Hs Brits (Section B (1999 To 2002) | Standard | 2015-03-07 | 2015-03-07 | Bojanala Platina (NBR) | 5 | 0 | 5 | 2 | 739 | 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 | 86 |
| Wins | 27 |
| Draws | 5 |
| Losses | 54 |
| White | 42 |
| Black | 44 |
| White wins | 14 |
| Black wins | 13 |
| Score | 29.5 |
| Percent | 34.3 |
| Dp | -133.4 |
| AOR | 1078 |
| Performance | 944.6 |
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 | 86 |
| Score | 29.5 |
| Percent | 34.3 |
| Aor | 1078 |
| Dp | -133.4 |
| Prat | 944.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Austin, B (Billy-James) | 3 | 1 | 2 | Laerskool Brits Tournament 2018 (U18) | Laerskool Rustenburg 2019 (Adults) | Details |
| Overall | 2 | Loots, E (Eric) | 2 | 2 | 0 | Laerskool Vastrap 2018 (Open) | Bojanala Regionals 2018 (U18+U20) | Details |
| Overall | 3 | Mokoena, K (Koena) | 2 | 0 | 2 | Bojanala Regionals 2018 (U18+U20) | Laerskool Rustenburg 2019 (Adults) | Details |
| Overall | 4 | Esterhuizen, WJ (Willem Johannes) | 2 | 1 | 1 | Laerskool Brits Tournament 2018 (U18) | Lebone II Chess 2018 (U18) | Details |
| Overall | 5 | Naude, M (Marlo) | 2 | 1 | 1 | Hoerskool Brits Tournament 2019 (B) | Laerskool Olienpark 2019 (B) | Details |
| Standard | 1 | Austin, B (Billy-James) | 3 | 1 | 2 | Laerskool Brits Tournament 2018 (U18) | Laerskool Rustenburg 2019 (Adults) | Details |
| Standard | 2 | Mokotedi, K (Kabelo) | 2 | 2 | 0 | Laerskool Brits Tournament 2018 (U18) | Bojanala Regionals 2018 (U18+U20) | Details |
| Standard | 3 | Geldenhuys, AJ (Andre J) | 2 | 1 | 1 | Inter Regional 2018 (U18 Team) | South African Junior Team Championships 2018 (U18B) | Details |
| Standard | 4 | Guneliev, AA (Andrey Antonov) | 2 | 1 | 1 | Laerskool Vastrap 2018 (Open) | Lebone II Chess 2018 (U18) | Details |
| Standard | 5 | Van Zyl, D (Daniel) | 2 | 0 | 2 | Laerskool Brits Tournament 2018 (U18) | Laerskool Olienpark 2019 (B) | Details |