PLAYER PAGE
Septimus Bowker Bosch
1130147069Mangaung (FMB)Personal
Main rating
| Rating | 1292.8 |
| K-factor | 36 |
| Floor | 764.6 |
| Highest | 1346.8 (2023-01-01) |
| Min/Max +/- allowed | 135 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1241.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1292.8 |
| K-factor | 36 |
| Floor | 764.6 |
| Highest | 1346.8 (2023-01-01) |
| Min/Max +/- allowed | 134.5 |
Standard rating
| Rating | 1294.6 |
| K-factor | 36 |
| Floor | 794.6 |
| Highest | 1294.6 (2026-08-01) |
| Min/Max +/- allowed | 144.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1241.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1294.6 |
| K-factor | 36 |
| Floor | 794.6 |
| Highest | 1294.6 (2026-08-01) |
| Min/Max +/- allowed | 144.9 |
Rapid rating
| Rating | 1222.6 |
| K-factor | 36 |
| Floor | 773.8 |
| Highest | 1406.3 (2023-01-01) |
| Min/Max +/- allowed | 123.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1011.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1222.6 |
| K-factor | 36 |
| Floor | 773.8 |
| Highest | 1406.3 (2023-01-01) |
| Min/Max +/- allowed | 123.6 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | Free State Closed 2026 (U14) | Standard | 2026-07-25 | 2026-07-25 | Mangaung (FMB) | 5 | 1287.7 | 5 | 3 | 1308.8 | 5.1 | Details |
| 2 | Inter Regional Chess Championship 2026 (Team U14) | Standard | 2026-05-22 | 2026-05-23 | Mangaung (FMB) | 5 | 1281.4 | 5 | 1 | 1090.7 | -32.8 | Details |
| 3 | Mangaung Metro Chess 8-9 May 2026 (B) | Standard | 2026-05-08 | 2026-05-09 | Mangaung (FMB) | 5 | 1281.4 | 5 | 4 | 1508 | 39.1 | Details |
| 4 | Mangaung Metro Chess 13-14 March 2026 (B) | Standard | 2026-03-14 | 2026-03-14 | Mangaung (FMB) | 5 | 1239.3 | 3 | 3 | 1621.7 | 42.1 | Details |
| 5 | Mangaung Metro Chess 6-7 February 2026 (B) | Standard | 2026-02-06 | 2026-02-07 | Mangaung (FMB) | 5 | 1229.3 | 5 | 3 | 1303.9 | 5 | Details |
| 6 | 2025 Mzansi Individual Championships (U14 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1261 | 6 | 1.5 | 1222.9 | -5.6 | Details |
| 7 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1261 | 5 | 1 | 1094 | -14.3 | Details |
| 8 | 11th Piet van Zyl Chess Festival 2025 (B) | Standard | 2025-10-10 | 2025-10-11 | Mangaung (FMB) | 5 | 1233.1 | 5 | 3 | 1398.3 | 15.6 | Details |
| 9 | Free State Closed 2025 (U14 Open) | Standard | 2025-08-14 | 2025-08-15 | Mangaung (FMB) | 5 | 1222.9 | 5 | 2.5 | 1281.6 | 5.6 | Details |
| 10 | South African Open 2025 (U14 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1247.2 | 5 | 1 | 1126.8 | -13.6 | Details |
| 11 | Primary School Chess 07 June 2025 (Grade 6A+7A) | Rapid | 2025-06-06 | 2025-06-06 | Mangaung (FMB) | 5 | 1249 | 5 | 2.5 | 1242.5 | -1 | Details |
| 12 | Spartan Bishops Championships Elite 2025 (U14) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1213.2 | 4 | 2.5 | 1466.5 | 20 | Details |
| 13 | Mangaung Metro Chess 7-8 March 2025 (B) | Standard | 2025-03-07 | 2025-03-08 | Mangaung (FMB) | 5 | 1199.3 | 5 | 3 | 1284.2 | 7.7 | Details |
| 14 | Mangaung Metro Chess 25 January 2025 (B) | Rapid | 2025-01-25 | 2025-01-25 | Mangaung (FMB) | 5 | 1200.2 | 5 | 2 | 1119.2 | -5.5 | Details |
| 15 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Championship) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1230.4 | 7 | 2 | 1133.5 | -17 | Details |
| 16 | Mangaung Metro Chess 11-12 October 2024 (B) | Standard | 2024-10-11 | 2024-10-12 | Mangaung (FMB) | 5 | 1264.6 | 5 | 2 | 1065.1 | -19 | Details |
| 17 | Mangaung Metro Chess 16-17 August 2024 (B) | Standard | 2024-08-16 | 2024-08-17 | Mangaung (FMB) | 5 | 1199.9 | 5 | 3 | 1334 | 13.8 | Details |
| 18 | Mangaung Metro Chess 3 August 2024 (C) | Rapid | 2024-08-03 | 2024-08-03 | Mangaung (FMB) | 5 | 1199.9 | 5 | 4 | 1445.4 | 18.4 | Details |
| 19 | Spartan Bishops Chess Championships 2024 (Senior Pawns) | Standard | 2024-05-04 | 2024-05-05 | Bojanala Platina (NBR) | 5 | 1181.7 | 5 | 2 | 1294.8 | 10.1 | Details |
| 20 | Mangaung Metro Chess 12-13 April 2024 (C+D) | Standard | 2024-04-12 | 2024-04-13 | Mangaung (FMB) | 5 | 1153.6 | 5 | 3 | 1318.7 | 15.6 | Details |
| 21 | Mangaung Metro Chess 9 March 2024 (C) | Rapid | 2024-03-09 | 2024-03-09 | Mangaung (FMB) | 5 | 1160.2 | 5 | 2 | 1118.5 | -3.6 | Details |
| 22 | Mangaung Metro Chess 10 February 2024 (C) | Rapid | 2024-02-10 | 2024-02-10 | Mangaung (FMB) | 5 | 1150.2 | 5 | 3 | 1231.2 | 5.5 | Details |
| 23 | Kings & Queens Chess 27 January 2024 (C) | Rapid | 2024-01-27 | 2024-01-27 | Mangaung (FMB) | 5 | 1166.8 | 5 | 2 | 1048.4 | -9.1 | Details |
| 24 | August Primary School Chess Festival 2023 (Grade 4+5 A) | Rapid | 2023-08-04 | 2023-08-04 | Mangaung (FMB) | 5 | 1155.4 | 5 | 3 | 1301.1 | 6.3 | Details |
| 25 | Morris Club Championship 2023 | Rapid | 2023-07-28 | 2023-07-28 | Mangaung (FMB) | 5 | 1150.2 | 5 | 2 | 1201.4 | 2.9 | Details |
| 26 | 9th Piet van Zyl Chess Festival 2023 (C+D) | Standard | 2023-05-26 | 2023-05-27 | Mangaung (FMB) | 5 | 1250.6 | 4 | 0 | 832.8 | -33.1 | Details |
| 27 | Inter Regional Chess Championship 2023 (U12) | Standard | 2023-05-19 | 2023-05-20 | Mangaung (FMB) | 5 | 1250.6 | 5 | 1.5 | 1012.9 | -22.7 | Details |
| 28 | Kings & Queens Chess 21 January 2023 (D) | Rapid | 2023-01-21 | 2023-01-21 | Mangaung (FMB) | 5 | 1211.1 | 5 | 4.5 | 1498.9 | 21.8 | Details |
| 29 | Courteney Page Chess Festival 2022 (D) | Rapid | 2022-10-15 | 2022-10-15 | Mangaung (FMB) | 5 | 1200 | 5 | 3 | 1268.6 | 5.6 | 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 | 23 |
| Wins | 14 |
| Draws | 0 |
| Losses | 9 |
| White | 10 |
| Black | 13 |
| White wins | 6 |
| Black wins | 8 |
| Score | 14 |
| Percent | 60.9 |
| Dp | 92.4 |
| AOR | 1252 |
| Performance | 1344.4 |
Game statistics (History)
| Games | 144 |
| Wins | 67 |
| Draws | 6 |
| Losses | 71 |
| White | 71 |
| Black | 73 |
| White wins | 37 |
| Black wins | 30 |
| Score | 70 |
| Percent | 48.6 |
| Dp | -11.8 |
| AOR | 1253.6 |
| Performance | 1241.8 |
Rankings (Main)
| National | |
| Overall | 6535 |
| Gender | 5338 |
| Age group | 1024 |
| Gender/Age | 753 |
| Provincial | |
| Overall | 173 |
| Gender | 152 |
| Age group | 20 |
| Gender/Age | 15 |
| Regional | |
| Overall | 109 |
| Gender | 96 |
| Age group | 13 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 5687 |
| Gender | 4591 |
| Age group | 888 |
| Gender/Age | 630 |
| Provincial | |
| Overall | 148 |
| Gender | 135 |
| Age group | 20 |
| Gender/Age | 15 |
| Regional | |
| Overall | 94 |
| Gender | 87 |
| Age group | 13 |
| Gender/Age | 10 |
Rankings (Rapid)
| National | |
| Overall | 3825 |
| Gender | 3023 |
| Age group | 829 |
| Gender/Age | 605 |
| Provincial | |
| Overall | 36 |
| Gender | 32 |
| Age group | 8 |
| Gender/Age | 8 |
| Regional | |
| Overall | 30 |
| Gender | 27 |
| Age group | 8 |
| Gender/Age | 8 |
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 | 23 |
| Score | 14 |
| Percent | 60.9 |
| Aor | 1252 |
| Dp | 92.4 |
| Prat | 1344.4 |
Performance (12 months)
| Games | 39 |
| Score | 19.5 |
| Percent | 50 |
| Aor | 1300.5 |
| Dp | 0 |
| Prat | 1300.5 |
Performance (History)
| Games | 144 |
| Score | 70 |
| Percent | 48.6 |
| Aor | 1253.6 |
| Dp | -11.8 |
| Prat | 1241.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Bothma, J (Johannes) | 6 | 2 | 4 | Mangaung Metro Chess 9 March 2024 (C) | Free State Closed 2026 (U14) | Details |
| Overall | 2 | Moletsane, T (Tshimologo) | 5 | 1 | 4 | Courteney Page Chess Festival 2022 (D) | Primary School Chess 07 June 2025 (Grade 6A+7A) | Details |
| Overall | 3 | Herselman, J (Jayden Daniel Ferdinand) | 5 | 3 | 2 | Kings & Queens Chess 21 January 2023 (D) | Mangaung Metro Chess 6-7 February 2026 (B) | Details |
| Overall | 4 | Jacobus, A (Altavio) | 3 | 1 | 2 | Mangaung Metro Chess 12-13 April 2024 (C+D) | Mangaung Metro Chess 8-9 May 2026 (B) | Details |
| Overall | 5 | Du Toit, C (Calem) | 3 | 2 | 1 | Kings & Queens Chess 27 January 2024 (C) | Mangaung Metro Chess 8-9 May 2026 (B) | Details |
| Standard | 1 | Bothma, J (Johannes) | 5 | 2 | 3 | Mangaung Metro Chess 7-8 March 2025 (B) | Free State Closed 2026 (U14) | Details |
| Standard | 2 | Jacobus, A (Altavio) | 3 | 1 | 2 | Mangaung Metro Chess 12-13 April 2024 (C+D) | Mangaung Metro Chess 8-9 May 2026 (B) | Details |
| Standard | 3 | Du Toit, J (Jonaldro) | 2 | 1 | 1 | Mangaung Metro Chess 12-13 April 2024 (C+D) | Mangaung Metro Chess 8-9 May 2026 (B) | Details |
| Standard | 4 | Van Wyk, P (Petrus Gerhardus) | 2 | 1 | 1 | Inter Regional Chess Championship 2023 (U12) | Mangaung Metro Chess 16-17 August 2024 (B) | Details |
| Standard | 5 | Moletsane, T (Tshimologo) | 2 | 0 | 2 | Inter Regional Chess Championship 2023 (U12) | Mangaung Metro Chess 11-12 October 2024 (B) | Details |
| Rapid | 1 | Moletsane, T (Tshimologo) | 3 | 1 | 2 | Courteney Page Chess Festival 2022 (D) | Primary School Chess 07 June 2025 (Grade 6A+7A) | Details |
| Rapid | 2 | Herselman, J (Jayden Daniel Ferdinand) | 3 | 1 | 2 | Kings & Queens Chess 21 January 2023 (D) | Mangaung Metro Chess 10 February 2024 (C) | Details |
| Rapid | 3 | Matiki, T (Thandeka) | 2 | 1 | 1 | Kings & Queens Chess 21 January 2023 (D) | Kings & Queens Chess 27 January 2024 (C) | Details |
| Rapid | 4 | Du Toit, C (Calem) | 2 | 1 | 1 | Kings & Queens Chess 27 January 2024 (C) | Mangaung Metro Chess 10 February 2024 (C) | Details |
| Rapid | 5 | Chen, L (Louis) | 2 | 1 | 1 | August Primary School Chess Festival 2023 (Grade 4+5 A) | Mangaung Metro Chess 9 March 2024 (C) | Details |