PLAYER PAGE
Samuel Mckinnon
1140153291Sedibeng (GSV)Personal
Main rating
| Rating | 1443.6 |
| K-factor | 32 |
| Floor | 943.6 |
| Highest | 1443.6 (2026-10-01) |
| Min/Max +/- allowed | 117 |
| Rating Change () | |
| Games | 10 |
| Score | 5 |
| We | 5.16 |
| SWe | -0.13 |
| Temp +/- | -4.2 |
| Penalties | 0 |
| Weight perform | 1447.9 |
| Final +/- | +4.4 |
| New Rating () | |
| Rating | 1447.9 |
| K-factor | 32 |
| Floor | 947.9 |
| Highest | 1447.9 (2026-10-01) |
| Min/Max +/- allowed | 116.5 |
Standard rating
| Rating | 1457.7 |
| K-factor | 32 |
| Floor | 957.7 |
| Highest | 1457.7 (2026-10-01) |
| Min/Max +/- allowed | 114.9 |
| Rating Change () | |
| Games | 10 |
| Score | 5 |
| We | 5.37 |
| SWe | -0.37 |
| Temp +/- | -12 |
| Penalties | 0 |
| Weight perform | 1447.9 |
| Final +/- | -12 |
| New Rating () | |
| Rating | 1445.7 |
| K-factor | 32 |
| Floor | 957.7 |
| Highest | 1457.7 (2026-10-01) |
| Min/Max +/- allowed | 114.9 |
Rapid rating
| Rating | 1258.4 |
| K-factor | 36 |
| Floor | 758.4 |
| Highest | 1462.5 (2023-06-01) |
| Min/Max +/- allowed | 114.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1258.4 |
| K-factor | 36 |
| Floor | 758.4 |
| Highest | 1462.5 (2023-06-01) |
| Min/Max +/- allowed | 114.1 |
Blitz rating
| Rating | 1206.1 |
| K-factor | 36 |
| Floor | 706.1 |
| Highest | 1206.1 (2025-11-01) |
| Min/Max +/- allowed | 164.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1206.1 |
| K-factor | 36 |
| Floor | 706.1 |
| Highest | 1206.1 (2025-11-01) |
| Min/Max +/- allowed | 164.4 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Fonteine Chess Open 2026 (C) | Standard | 2026-10-24 | 2026-10-24 | Sedibeng (GSV) | 5 | 1443.6 | 5 | 3 | 1398.1 | -8 | Details |
| 2 | Gauteng Closed Chess Championships 2026 (U14 Open) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1443.6 | 5 | 2 | 1461.9 | 3.8 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Sedibeng Chess Open 2026 (D) | Standard | 2026-09-05 | 2026-09-05 | Sedibeng (GSV) | 5 | 1416.7 | 5 | 4 | 1524 | 21.5 | Details |
| 2 | Kings and Queens Chess Open 2026 (E) | Standard | 2026-06-13 | 2026-06-13 | Sedibeng (GSV) | 5 | 1391.9 | 5 | 4 | 1539 | 24.8 | Details |
| 3 | Chess-in-the-Vaal Open 18 April 2026 (E) | Standard | 2026-04-18 | 2026-04-18 | Sedibeng (GSV) | 5 | 1362 | 5 | 3.5 | 1524.8 | 29.9 | Details |
| 4 | Hoerskool Drie Riviere Chess Open 07 March 2026 (D) | Standard | 2026-03-07 | 2026-03-07 | Sedibeng (GSV) | 5 | 1350.3 | 5 | 3 | 1409.8 | 11.8 | Details |
| 5 | Chess-in-the-Vaal Academy Blitz Open 25 Oct 2025 (B) | Blitz | 2025-10-25 | 2025-10-25 | Sedibeng (GSV) | 5 | 1350.1 | 5 | 2.5 | 1338.5 | -0.1 | Details |
| 6 | Sedibeng Chess Open 06 Sept 2025 (E) | Standard | 2025-09-06 | 2025-09-06 | Sedibeng (GSV) | 5 | 1339.5 | 5 | 3 | 1392 | 5.8 | Details |
| 7 | Laerskool Vaalpark Open 01 March 25 (E) | Standard | 2025-03-01 | 2025-03-01 | Sedibeng (GSV) | 5 | 1313.4 | 5 | 3.5 | 1468.9 | 14.4 | Details |
| 8 | Fonteine Open 2024 (E) | Standard | 2024-10-19 | 2024-10-19 | Sedibeng (GSV) | 5 | 1328.3 | 5 | 2 | 1234 | -8.3 | Details |
| 9 | Kings Gambit Chess Open 14 Sept 2024 (D) | Standard | 2024-09-14 | 2024-09-14 | Sedibeng (GSV) | 5 | 1275.1 | 5 | 4 | 1573.2 | 29.5 | Details |
| 10 | Vaalpark Primary Chess Open 2024 (E) | Standard | 2024-04-13 | 2024-04-13 | Sedibeng (GSV) | 5 | 1233.9 | 5 | 3.5 | 1476.6 | 22.9 | Details |
| 11 | VaalPark Primary Open Chess 2023 (E) | Rapid | 2023-06-16 | 2023-06-16 | Sedibeng (GSV) | 5 | 1187.1 | 5 | 4 | 1463.7 | 23.4 | Details |
| 12 | Overvaal Open 2023 (E) | Standard | 2023-04-15 | 2023-04-15 | Sedibeng (GSV) | 5 | 1200 | 4 | 1.5 | 1117.2 | -6.5 | Details |
Game statistics ( )
| Games | 10 |
| Wins | 5 |
| Draws | 0 |
| Losses | 5 |
| White | 5 |
| Black | 5 |
| White wins | 3 |
| Black wins | 2 |
| Score | 5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1430 |
| Performance | 1430 |
Game statistics ()
| Games | 30 |
| Wins | 19 |
| Draws | 1 |
| Losses | 10 |
| White | 15 |
| Black | 15 |
| White wins | 9 |
| Black wins | 10 |
| Score | 19.5 |
| Percent | 65 |
| Dp | 127.5 |
| AOR | 1348.8 |
| Performance | 1476.3 |
Game statistics (History)
| Games | 69 |
| Wins | 41 |
| Draws | 5 |
| Losses | 23 |
| White | 34 |
| Black | 35 |
| White wins | 22 |
| Black wins | 19 |
| Score | 43.5 |
| Percent | 63 |
| Dp | 110.9 |
| AOR | 1316.5 |
| Performance | 1427.4 |
Rankings (Main)
| National | |
| Overall | 2778 |
| Gender | 2377 |
| Age group | 329 |
| Gender/Age | 241 |
| Provincial | |
| Overall | 956 |
| Gender | 814 |
| Age group | 106 |
| Gender/Age | 80 |
| Regional | |
| Overall | 96 |
| Gender | 86 |
| Age group | 15 |
| Gender/Age | 13 |
Rankings (Standard)
| National | |
| Overall | 2272 |
| Gender | 1933 |
| Age group | 264 |
| Gender/Age | 193 |
| Provincial | |
| Overall | 817 |
| Gender | 697 |
| Age group | 89 |
| Gender/Age | 68 |
| Regional | |
| Overall | 78 |
| Gender | 72 |
| Age group | 10 |
| Gender/Age | 10 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1546.9 |
| Dp | -85 |
| Prat | 1461.9 |
Performance ()
| Games | 25 |
| Score | 16.5 |
| Percent | 66 |
| Aor | 1355.9 |
| Dp | 136 |
| Prat | 1491.9 |
Performance (12 months)
| Games | 25 |
| Score | 16.5 |
| Percent | 66 |
| Aor | 1355.9 |
| Dp | 136 |
| Prat | 1491.9 |
Performance (History)
| Games | 64 |
| Score | 40.5 |
| Percent | 63.3 |
| Aor | 1316.8 |
| Dp | 112.9 |
| Prat | 1429.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Du Toit, M (Monika) | 3 | 1 | 2 | Overvaal Open 2023 (E) | Sedibeng Chess Open 2026 (D) | Details |
| Overall | 2 | Swarts, C (Ciara) | 3 | 2 | 1 | Vaalpark Primary Chess Open 2024 (E) | Sedibeng Chess Open 2026 (D) | Details |
| Overall | 3 | Visser, AF (Aidan) | 3 | 2 | 1 | Overvaal Open 2023 (E) | Chess-in-the-Vaal Open 18 April 2026 (E) | Details |
| Overall | 4 | Gouws, PL (Philip) | 2 | 2 | 0 | Vaalpark Primary Chess Open 2024 (E) | Fonteine Open 2024 (E) | Details |
| Overall | 5 | Zimny, Z (Zanie) | 2 | 1 | 1 | Sedibeng Chess Open 06 Sept 2025 (E) | Hoerskool Drie Riviere Chess Open 07 March 2026 (D) | Details |
| Standard | 1 | Visser, AF (Aidan) | 3 | 2 | 1 | Overvaal Open 2023 (E) | Chess-in-the-Vaal Open 18 April 2026 (E) | Details |
| Standard | 2 | Du Toit, M (Monika) | 3 | 1 | 2 | Overvaal Open 2023 (E) | Sedibeng Chess Open 2026 (D) | Details |
| Standard | 3 | Gouws, PL (Philip) | 2 | 2 | 0 | Vaalpark Primary Chess Open 2024 (E) | Fonteine Open 2024 (E) | Details |
| Standard | 4 | Swarts, C (Ciara) | 2 | 2 | 0 | Vaalpark Primary Chess Open 2024 (E) | Sedibeng Chess Open 2026 (D) | Details |
| Standard | 5 | Zimny, Z (Zanie) | 2 | 1 | 1 | Sedibeng Chess Open 06 Sept 2025 (E) | Hoerskool Drie Riviere Chess Open 07 March 2026 (D) | Details |