PLAYER PAGE
Altus Bosch
106066851Mangaung (FMB)Personal
Main rating
| Rating | 1408 |
| K-factor | 32 |
| Floor | 919.7 |
| Highest | 1419.7 (2020-02-01) |
| Min/Max +/- allowed | 121 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 544.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1408 |
| K-factor | 32 |
| Floor | 919.7 |
| Highest | 1419.7 (2020-02-01) |
| Min/Max +/- allowed | 121.3 |
Standard rating
| Rating | 1402.6 |
| K-factor | 32 |
| Floor | 915.7 |
| Highest | 1415.7 (2020-02-01) |
| Min/Max +/- allowed | 121.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 544.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1402.6 |
| K-factor | 32 |
| Floor | 915.7 |
| Highest | 1415.7 (2020-02-01) |
| Min/Max +/- allowed | 121.9 |
Rapid rating
| Rating | 1279 |
| K-factor | 36 |
| Floor | 779 |
| Highest | 1425.1 (2018-05-01) |
| Min/Max +/- allowed | 120.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 313.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1279 |
| K-factor | 36 |
| Floor | 779 |
| Highest | 1425.1 (2018-05-01) |
| Min/Max +/- allowed | 120.3 |
Blitz rating
| Rating | 1133.9 |
| K-factor | 40 |
| Floor | 671.1 |
| 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 | 332.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1133.9 |
| K-factor | 40 |
| Floor | 671.1 |
| Highest | 1200 (2024-11-01) |
| 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 | Morris Club Tournament 2020 | Standard | 2020-02-15 | 2020-02-15 | Mangaung (FMB) | 5 | 1419.7 | 5 | 3 | 1489.1 | 0 | Details |
| 2 | Mangaung Metro Chess February 2020 (A) | Standard | 2020-02-21 | 2020-02-22 | Mangaung (FMB) | 5 | 1419.7 | 5 | 2.5 | 1286.9 | 0 | Details |
| 3 | 2019 South African Juior Blitz Championship (B) | Blitz | 2020-01-05 | 2020-01-05 | 4 Knights (4K) | 7 | 1274.5 | 3 | 1 | 988.4 | 0 | Details |
| 4 | 2019 Wild Card Chess Championship (U14 Open) | Classical | 2020-01-09 | 2020-01-12 | 4 Knights (4K) | 7 | 1274.5 | 7 | 4 | 1378.1 | 0 | Details |
| 5 | 2019 South African Junior Team Championships (U14B) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1274.5 | 7 | 6 | 1694.1 | 0 | Details |
| 6 | Mangaung Metro Chess October 2019 (A) | Standard | 2019-10-11 | 2019-10-12 | Mangaung (FMB) | 5 | 1317.4 | 5 | 2 | 1062.3 | 0 | Details |
| 7 | Mangaung Metro Chess 16-17 August 2019 (A+B) | Standard | 2019-08-16 | 2019-08-17 | Mangaung (FMB) | 5 | 1347.3 | 5 | 2 | 1184.3 | 0 | Details |
| 8 | Mangaung Metro July Trials 2019 (U14) | Standard | 2019-07-19 | 2019-07-20 | Mangaung (FMB) | 5 | 1321.6 | 5 | 4.5 | 1471.4 | 0 | Details |
| 9 | Inter Regional Chess Championship 2019 (U14) | Standard | 2019-05-10 | 2019-05-11 | Mangaung (FMB) | 5 | 1297.4 | 5 | 4 | 1442.6 | 0 | Details |
| 10 | Mangaung Metro Chess 12 to 13 April 2019 (A) | Standard | 2019-04-12 | 2019-04-13 | Mangaung (FMB) | 5 | 1287.7 | 5 | 3 | 1333.1 | 0 | Details |
| 11 | 2019 South African Junior Closed Chess Championship (U14 Open) | Classical | 2019-03-17 | 2019-03-22 | Chess South Africa (CSA) | 9 | 1358.3 | 8 | 1.5 | 1150.2 | 0 | Details |
| 12 | Mangaung Metro Chess 1-2 February 2019 (A) | Standard | 2019-02-01 | 2019-02-02 | Mangaung (FMB) | 5 | 1393.1 | 5 | 2 | 1203.6 | 0 | Details |
| 13 | Mangaung Metro Chess 18-19 January 2019 (A) | Standard | 2019-01-18 | 2019-01-19 | Mangaung (FMB) | 5 | 1390.4 | 5 | 3 | 1406.8 | 0 | Details |
| 14 | South African Junior Blitz 2018 (U14) | Blitz | 2018-12-19 | 2018-12-19 | 4 Knights (4K) | 7 | 1286.1 | 6 | 4 | 1472.6 | 0 | Details |
| 15 | 2018 Wild Card Chess Championships (U14 Open) | Classical | 2018-12-21 | 2018-12-24 | 4 Knights (4K) | 7 | 1286.1 | 7 | 6 | 1561.6 | 0 | Details |
| 16 | South African Junior Team Championships 2018 (U14B) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 1286.1 | 7 | 5.5 | 1340.6 | 0 | Details |
| 17 | Mangaung Metro Chess12 & 13 October 2018 (B) | Standard | 2018-10-12 | 2018-10-13 | Mangaung (FMB) | 5 | 1287.6 | 5 | 3.5 | 1279.9 | 0 | Details |
| 18 | King`s Guard Women`s Day Open Chess Tournament 2018 (A) | Standard | 2018-08-04 | 2018-08-04 | ZF Mgcawu (NZF) | 5 | 1229 | 5 | 5 | 1573.1 | 0 | Details |
| 19 | Free State Open 2018 (B) | Standard | 2018-08-17 | 2018-08-18 | Mangaung (FMB) | 6 | 1229 | 6 | 4 | 1223.2 | 0 | Details |
| 20 | ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U18) | Standard | 2018-07-20 | 2018-07-21 | ZF Mgcawu (NZF) | 6 | 1314.2 | 6 | 5.5 | 1274 | 0 | Details |
| 21 | South African Open 2018 (B) | Classical | 2018-07-07 | 2018-07-14 | Mangaung (FMB) | 11 | 1314.2 | 11 | 5 | 1210 | 0 | Details |
| 22 | South African Open 2018 (Blitz) | Blitz | 2018-07-11 | 2018-07-11 | Mangaung (FMB) | 9 | 1314.2 | 9 | 3.5 | 1248.9 | 0 | Details |
| 23 | Mangaung Metro Chess 27-28 July 2018 (B) | Standard | 2018-07-27 | 2018-07-28 | Mangaung (FMB) | 5 | 1314.2 | 5 | 3 | 1091.1 | 0 | Details |
| 24 | King's Guard Chess Club DCS Rapid Tournament 2018 | Rapid | 2018-06-30 | 2018-06-30 | ZF Mgcawu (NZF) | 7 | 1250.9 | 7 | 6 | 1510.7 | 0 | Details |
| 25 | King's Guard Chess Club Blitz III Tournament 2018 | Blitz | 2018-06-24 | 2018-06-24 | ZF Mgcawu (NZF) | 5 | 1250.9 | 5 | 5 | 1452.2 | 0 | Details |
| 26 | King's Guard Chess Club Blitz II Tournament 2018 | Blitz | 2018-06-23 | 2018-06-23 | ZF Mgcawu (NZF) | 5 | 1250.9 | 5 | 5 | 1414.5 | 0 | Details |
| 27 | King`s Guard Chess Club Blitz I Tournament 2018 | Blitz | 2018-06-22 | 2018-06-22 | ZF Mgcawu (NZF) | 5 | 1250.9 | 5 | 4 | 1282.2 | 0 | Details |
| 28 | Mangaung Metro Chess 1-2 June 2018 (C) | Standard | 2018-06-01 | 2018-06-02 | Mangaung (FMB) | 5 | 1250.9 | 5 | 4.5 | 1332.4 | 0 | Details |
| 29 | King`s Guard DCS Chess Club Rapid 2018 | Rapid | 2018-05-19 | 2018-05-19 | ZF Mgcawu (NZF) | 6 | 1237.4 | 6 | 5 | 1489.7 | 0 | Details |
| 30 | Inter Regional 2018 (U14 Team) | Standard | 2018-05-04 | 2018-05-05 | Frances Baard (NCF) | 5 | 1237.4 | 5 | 3 | 1138.3 | 0 | Details |
| 31 | ZF Mgcawu Qualifier (2) | Standard | 2018-04-21 | 2018-04-21 | ZF Mgcawu (NZF) | 5 | 1198.9 | 5 | 4 | 1448.1 | 0 | Details |
| 32 | 2018 South African Junior Closed Chess Championships (U12 Open) | Classical | 2018-04-01 | 2018-04-07 | Chess South Africa (CSA) | 11 | 1198.9 | 11 | 2.5 | 987.4 | 0 | Details |
| 33 | ZF Mgcawu Schools District Open Chess Tournament 2018 (U18 Boys) | Standard | 2018-03-17 | 2018-03-17 | ZF Mgcawu (NZF) | 5 | 1126 | 5 | 3 | 1045.6 | 0 | Details |
| 34 | ZF Mgcawu Inter-Region Open Trials (Qualifier 2) | Standard | 2018-03-24 | 2018-03-24 | ZF Mgcawu (NZF) | 5 | 1126 | 5 | 5 | 1391 | 0 | Details |
| 35 | Human Rights Day Rapid Tournament 2018 | Rapid | 2018-03-21 | 2018-03-21 | ZF Mgcawu (NZF) | 5 | 1126 | 5 | 3 | 1285 | 0 | Details |
| 36 | Mangaung Metro Chess 9 - 10 March 2018 (B) | Standard | 2018-03-09 | 2018-03-10 | Mangaung (FMB) | 5 | 1126 | 5 | 3 | 1100.7 | 0 | Details |
| 37 | ZF Mgcawu Qualifier Open Chess Tournament 2018 (A) | Standard | 2018-02-17 | 2018-02-17 | ZF Mgcawu (NZF) | 5 | 1128.5 | 5 | 4 | 1150.7 | 0 | Details |
| 38 | Pixley ka Seme Open 2018 (U14) | Standard | 2018-02-10 | 2018-02-10 | Pixley-ka-Seme (NCP) | 5 | 1128.5 | 5 | 5 | 1347.2 | 0 | Details |
| 39 | Mangaung Metro Chess 2 & 3 February 2018 (C) | Standard | 2018-02-02 | 2018-02-03 | Mangaung (FMB) | 5 | 1128.5 | 5 | 2 | 812.1 | 0 | Details |
| 40 | Mangaung Metro Chess 19 & 20 January 2018 (C) | Standard | 2018-01-19 | 2018-01-20 | Mangaung (FMB) | 5 | 859 | 5 | 4 | 1123.2 | 0 | Details |
| 41 | South African Junior Blitz 2017 Championships (B) | Blitz | 2018-01-07 | 2018-01-07 | 4 Knights (4K) | 7 | 859 | 7 | 3.5 | 988.4 | 0 | Details |
| 42 | South African Junior Wildcard Championships 2017 (U12 Open) | Classical | 2018-01-09 | 2018-01-12 | 4 Knights (4K) | 7 | 859 | 7 | 5.5 | 1195.4 | 0 | Details |
| 43 | South African Junior Team Championships 2017 (U12C) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 859 | 7 | 7 | 1247.3 | 0 | Details |
| 44 | Northern Cape Open 2017 (B) | Standard | 2017-11-04 | 2017-11-04 | Frances Baard (NCF) | 5 | 843 | 5 | 4 | 942 | 0 | Details |
| 45 | Brandvlei Open Rapid 2017 (B) | Rapid | 2017-10-28 | 2017-10-28 | Namakwa (NCN) | 5 | 500 | 5 | 5 | 941 | 0 | Details |
| 46 | Brandvlei Open Blitz 2017 (A) | Blitz | 2017-10-28 | 2017-10-28 | Namakwa (NCN) | 5 | 500 | 5 | 5 | 969 | 0 | Details |
| 47 | Sol Plaatje University Open 2017 (B) | Standard | 2017-10-14 | 2017-10-14 | Frances Baard (NCF) | 5 | 816 | 5 | 3.5 | 912 | 0 | Details |
| 48 | Pe Chess Club Open 2017 (B) | Standard | 2017-09-29 | 2017-09-30 | Nelson Mandela Bay (ENM) | 5 | 816 | 5 | 3 | 806 | 0 | Details |
| 49 | Northern Cape Closed Chess Championships 2017 (U12) | Standard | 2017-08-11 | 2017-08-12 | Northern Cape (NC) | 6 | 785 | 6 | 4 | 886 | 0 | Details |
| 50 | Kimberley Chess Club Open Tournament - 01 July 2017 (C) | Standard | 2017-07-01 | 2017-07-01 | Northern Cape (NC) | 5 | 817 | 5 | 3 | 684 | 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 | 252 |
| Wins | 154 |
| Draws | 27 |
| Losses | 71 |
| White | 135 |
| Black | 117 |
| White wins | 78 |
| Black wins | 76 |
| Score | 167.5 |
| Percent | 66.5 |
| Dp | 140 |
| AOR | 1139.7 |
| Performance | 1279.7 |
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 | 252 |
| Score | 167.5 |
| Percent | 66.5 |
| Aor | 1139.7 |
| Dp | 140 |
| Prat | 1279.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Rooyen, H (Hanro) | 6 | 4 | 2 | Mangaung Metro Chess 19 & 20 January 2018 (C) | Mangaung Metro Chess February 2020 (A) | Details |
| Overall | 2 | Botha, E (Emma) | 4 | 2 | 2 | ZF Mgcawu Inter-Region Open Trials (Qualifier 2) | King's Guard Chess Club Blitz III Tournament 2018 | Details |
| Overall | 3 | Marais, NJ (Nicholas) | 3 | 1 | 2 | King`s Guard DCS Chess Club Rapid 2018 | King`s Guard Women`s Day Open Chess Tournament 2018 (A) | Details |
| Overall | 4 | Lebenya, MJ (Masilonyana Johannes) | 3 | 2 | 1 | Mangaung Metro Chess 12 to 13 April 2019 (A) | Mangaung Metro Chess October 2019 (A) | Details |
| Overall | 5 | Basson, A (Abigail) | 3 | 1 | 2 | King`s Guard Chess Club Blitz I Tournament 2018 | King's Guard Chess Club Blitz III Tournament 2018 | Details |
| Standard | 1 | Van Rooyen, H (Hanro) | 5 | 3 | 2 | Mangaung Metro Chess 19 & 20 January 2018 (C) | Mangaung Metro Chess February 2020 (A) | Details |
| Standard | 2 | Botes, D (Dion) | 3 | 1 | 2 | Mangaung Metro Chess 18-19 January 2019 (A) | Mangaung Metro Chess 16-17 August 2019 (A+B) | Details |
| Standard | 3 | Makhetha, L (Laviens) | 3 | 2 | 1 | Mangaung Metro Chess 27-28 July 2018 (B) | Mangaung Metro Chess12 & 13 October 2018 (B) | Details |
| Standard | 4 | Govender, L (Lesharn) | 3 | 2 | 1 | South African Junior Wildcard Championships 2017 (U12 Open) | 2019 Wild Card Chess Championship (U14 Open) | Details |
| Standard | 5 | Lebenya, MJ (Masilonyana Johannes) | 3 | 2 | 1 | Mangaung Metro Chess 12 to 13 April 2019 (A) | Mangaung Metro Chess October 2019 (A) | Details |
| Rapid | 1 | Nel, J (Jan) | 3 | 2 | 1 | Human Rights Day Rapid Tournament 2018 | King's Guard Chess Club DCS Rapid Tournament 2018 | Details |
| Rapid | 2 | Molehane, K (Kabelo) | 3 | 1 | 2 | Human Rights Day Rapid Tournament 2018 | King's Guard Chess Club DCS Rapid Tournament 2018 | Details |
| Rapid | 3 | Van Kradenburg, D (Donovan) | 2 | 0 | 2 | Human Rights Day Rapid Tournament 2018 | King's Guard Chess Club DCS Rapid Tournament 2018 | Details |
| Rapid | 4 | Slinger, J (Johan) | 2 | 2 | 0 | King`s Guard DCS Chess Club Rapid 2018 | King's Guard Chess Club DCS Rapid Tournament 2018 | Details |
| Rapid | 5 | Seekoei, J (John) | 2 | 1 | 1 | King`s Guard DCS Chess Club Rapid 2018 | King's Guard Chess Club DCS Rapid Tournament 2018 | Details |
| Blitz | 1 | Pretorius, E (Elizabeth) | 2 | 1 | 1 | King`s Guard Chess Club Blitz I Tournament 2018 | King's Guard Chess Club Blitz III Tournament 2018 | Details |
| Blitz | 2 | Basson, A (Abigail) | 2 | 1 | 1 | King`s Guard Chess Club Blitz I Tournament 2018 | King's Guard Chess Club Blitz III Tournament 2018 | Details |
| Blitz | 3 | Botha, L (Lika) | 2 | 1 | 1 | King`s Guard Chess Club Blitz I Tournament 2018 | King's Guard Chess Club Blitz III Tournament 2018 | Details |