PLAYER PAGE
Johannes Bothma
1130300383Mangaung (FMB)Personal
Main rating
| Rating | 1309.8 |
| K-factor | 36 |
| Floor | 819.7 |
| Highest | 1319.7 (2026-01-01) |
| Min/Max +/- allowed | 140 |
| Rating Change () | |
| Games | 5 |
| Score | 4 |
| We | 2.85 |
| SWe | 0.97 |
| Temp +/- | 34.9 |
| Penalties | 0 |
| Weight perform | 1343.4 |
| Final +/- | +34.9 |
| New Rating () | |
| Rating | 1344.7 |
| K-factor | 36 |
| Floor | 844.7 |
| Highest | 1344.7 (2026-04-01) |
| Min/Max +/- allowed | 134.9 |
Standard rating
| Rating | 1286.2 |
| K-factor | 36 |
| Floor | 803.8 |
| Highest | 1310.5 (2024-04-01) |
| Min/Max +/- allowed | 141.7 |
| Rating Change () | |
| Games | 5 |
| Score | 4 |
| We | 2.65 |
| SWe | 1.35 |
| Temp +/- | 48.5 |
| Penalties | 0 |
| Weight perform | 1343.4 |
| Final +/- | +57.2 |
| New Rating () | |
| Rating | 1343.4 |
| K-factor | 36 |
| Floor | 843.4 |
| Highest | 1343.4 (2026-04-01) |
| Min/Max +/- allowed | 135.2 |
Rapid rating
| Rating | 1245.7 |
| K-factor | 36 |
| Floor | 763.7 |
| Highest | 1358.8 (2024-08-01) |
| Min/Max +/- allowed | 132.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1245.7 |
| K-factor | 36 |
| Floor | 763.7 |
| Highest | 1358.8 (2024-08-01) |
| Min/Max +/- allowed | 132.2 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1202.5 (2024-09-01) |
| Min/Max +/- allowed | 165.2 |
| 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 | 1202.5 (2024-09-01) |
| Min/Max +/- allowed | 165.2 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Mangaung Metro Chess 10-11 April 2026 (B) | Standard | 2026-04-10 | 2026-04-11 | Mangaung (FMB) | 5 | 1309.8 | 5 | 4 | 1498.2 | 34.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Mangaung Metro Chess 13-14 March 2026 (A) | Standard | 2026-03-14 | 2026-03-14 | Mangaung (FMB) | 5 | 1318.1 | 5 | 2 | 1264.5 | -8.3 | Details |
| 2 | Mangaung Metro Chess 6-7 February 2026 (A) | Standard | 2026-02-06 | 2026-02-07 | Mangaung (FMB) | 5 | 1319.7 | 5 | 1.5 | 1304.6 | -0.8 | Details |
| 3 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1310.5 | 6 | 2.5 | 1343.3 | 5.1 | Details |
| 4 | 11th Piet van Zyl Chess Festival 2025 (B) | Standard | 2025-10-10 | 2025-10-11 | Mangaung (FMB) | 5 | 1308.3 | 5 | 3 | 1326.9 | 1.2 | Details |
| 5 | Free State Closed 2025 (U14 Open) | Standard | 2025-08-14 | 2025-08-15 | Mangaung (FMB) | 5 | 1310.4 | 5 | 3 | 1291.4 | -1.1 | Details |
| 6 | Mangaung Metro Chess 9-10 May 2025 (B) | Standard | 2025-05-09 | 2025-05-10 | Mangaung (FMB) | 5 | 1257.7 | 5 | 4.5 | 1546.4 | 29.2 | Details |
| 7 | Mangaung Metro Chess 7-8 March 2025 (B) | Standard | 2025-03-07 | 2025-03-08 | Mangaung (FMB) | 5 | 1251.3 | 5 | 3 | 1279.9 | 3.5 | Details |
| 8 | Mangaung Metro Chess 7-8 February 2025 (B) | Standard | 2025-02-07 | 2025-02-08 | Mangaung (FMB) | 5 | 1264.5 | 5 | 2.5 | 1196.7 | -7.4 | Details |
| 9 | Mangaung Metro Chess 25 January 2025 (B) | Rapid | 2025-01-25 | 2025-01-25 | Mangaung (FMB) | 5 | 1278.5 | 5 | 2 | 1165.3 | -7.8 | Details |
| 10 | Mangaung Metro Chess 11-12 October 2024 (B) | Standard | 2024-10-11 | 2024-10-12 | Mangaung (FMB) | 5 | 1274 | 5 | 3 | 1290.7 | 2.5 | Details |
| 11 | Smart Chess Blitz 2024 (B) | Blitz | 2024-09-07 | 2024-09-07 | Mangaung (FMB) | 7 | 1275.3 | 6 | 3 | 1247.3 | -0.7 | Details |
| 12 | Mangaung Metro Chess 16-17 August 2024 (B) | Standard | 2024-08-16 | 2024-08-17 | Mangaung (FMB) | 5 | 1224 | 5 | 3 | 1340.6 | 12.3 | Details |
| 13 | Mangaung Metro Chess 3 August 2024 (C) | Rapid | 2024-08-03 | 2024-08-03 | Mangaung (FMB) | 5 | 1224 | 5 | 4 | 1436.4 | 16.2 | Details |
| 14 | 10th Piet van Zyl Chess Festival 2024 (C) | Standard | 2024-05-24 | 2024-05-25 | Mangaung (FMB) | 5 | 1221.3 | 5 | 2 | 1081.6 | -14.4 | Details |
| 15 | Mangaung Metro Chess 10-11 May 2024 (C) | Standard | 2024-05-10 | 2024-05-11 | Mangaung (FMB) | 5 | 1221.3 | 5 | 4 | 1388 | 16 | Details |
| 16 | Mangaung Metro Chess 12-13 April 2024 (C+D) | Standard | 2024-04-12 | 2024-04-13 | Mangaung (FMB) | 5 | 1206.8 | 5 | 3.5 | 1296.5 | 8.1 | Details |
| 17 | Mangaung Metro Chess 9 March 2024 (C) | Rapid | 2024-03-09 | 2024-03-09 | Mangaung (FMB) | 5 | 1200 | 5 | 3 | 1252.5 | 3.4 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 3 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1243.2 |
| Performance | 1498.2 |
Game statistics ()
| Games | 15 |
| Wins | 7 |
| Draws | 1 |
| Losses | 7 |
| White | 6 |
| Black | 9 |
| White wins | 3 |
| Black wins | 4 |
| Score | 7.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1355.7 |
| Performance | 1355.7 |
Game statistics (History)
| Games | 92 |
| Wins | 51 |
| Draws | 5 |
| Losses | 36 |
| White | 42 |
| Black | 50 |
| White wins | 27 |
| Black wins | 24 |
| Score | 53.5 |
| Percent | 58.2 |
| Dp | 69.3 |
| AOR | 1238.8 |
| Performance | 1308.1 |
Rankings (Main)
| National | |
| Overall | 5825 |
| Gender | 4803 |
| Age group | 799 |
| Gender/Age | 588 |
| Provincial | |
| Overall | 136 |
| Gender | 121 |
| Age group | 11 |
| Gender/Age | 9 |
| Regional | |
| Overall | 87 |
| Gender | 78 |
| Age group | 6 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 6024 |
| Gender | 4884 |
| Age group | 880 |
| Gender/Age | 638 |
| Provincial | |
| Overall | 145 |
| Gender | 127 |
| Age group | 14 |
| Gender/Age | 10 |
| Regional | |
| Overall | 85 |
| Gender | 75 |
| Age group | 7 |
| Gender/Age | 6 |
Rankings (Rapid)
| National | |
| Overall | 3026 |
| Gender | 2433 |
| Age group | 584 |
| Gender/Age | 424 |
| Provincial | |
| Overall | 31 |
| Gender | 28 |
| Age group | 4 |
| Gender/Age | 4 |
| Regional | |
| Overall | 26 |
| Gender | 23 |
| Age group | 4 |
| Gender/Age | 4 |
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 | 5 |
| Score | 4 |
| Percent | 80 |
| Aor | 1243.2 |
| Dp | 255 |
| Prat | 1498.2 |
Performance ()
| Games | 15 |
| Score | 7.5 |
| Percent | 50 |
| Aor | 1355.7 |
| Dp | 0 |
| Prat | 1355.7 |
Performance (12 months)
| Games | 36 |
| Score | 20.5 |
| Percent | 56.9 |
| Aor | 1308.2 |
| Dp | 59 |
| Prat | 1367.2 |
Performance (History)
| Games | 92 |
| Score | 53.5 |
| Percent | 58.2 |
| Aor | 1238.8 |
| Dp | 69.3 |
| Prat | 1308.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Du Toit, C (Calem) | 4 | 3 | 1 | 10th Piet van Zyl Chess Festival 2024 (C) | Mangaung Metro Chess 13-14 March 2026 (A) | Details |
| Overall | 2 | Bosch, S (Septimus Bowker) | 4 | 3 | 1 | Mangaung Metro Chess 9 March 2024 (C) | 11th Piet van Zyl Chess Festival 2025 (B) | Details |
| Overall | 3 | Rametsi, O (Oarabile) | 3 | 2 | 1 | Mangaung Metro Chess 12-13 April 2024 (C+D) | Mangaung Metro Chess 7-8 February 2025 (B) | Details |
| Overall | 4 | Moletsane, T (Tshimologo) | 3 | 1 | 2 | Mangaung Metro Chess 10-11 May 2024 (C) | Free State Closed 2025 (U14 Open) | Details |
| Overall | 5 | Mqakelana, I (Iminathi) | 3 | 2 | 1 | Mangaung Metro Chess 3 August 2024 (C) | Mangaung Metro Chess 7-8 February 2025 (B) | Details |
| Standard | 1 | Rametsi, O (Oarabile) | 3 | 2 | 1 | Mangaung Metro Chess 12-13 April 2024 (C+D) | Mangaung Metro Chess 7-8 February 2025 (B) | Details |
| Standard | 2 | Du Toit, C (Calem) | 3 | 2 | 1 | 10th Piet van Zyl Chess Festival 2024 (C) | Mangaung Metro Chess 13-14 March 2026 (A) | Details |
| Standard | 3 | Bosch, S (Septimus Bowker) | 3 | 2 | 1 | Mangaung Metro Chess 7-8 March 2025 (B) | 11th Piet van Zyl Chess Festival 2025 (B) | Details |
| Standard | 4 | Moletsane, T (Tshimologo) | 3 | 1 | 2 | Mangaung Metro Chess 10-11 May 2024 (C) | Free State Closed 2025 (U14 Open) | Details |
| Standard | 5 | Mcpherson, L (Lilly) | 2 | 0 | 2 | Mangaung Metro Chess 12-13 April 2024 (C+D) | Mangaung Metro Chess 11-12 October 2024 (B) | Details |