PLAYER TOURNAMENT DETAILS
Johann Buhrmann
106056845Johannesburg Metro (GJM)Tournament details
| Tour Id | 20230684 |
| Group Id | 20230673 |
| Name | 2023 South African Junior Closed Chess Championships |
| Section | U18 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2023-03-31 |
| End | 2023-04-04 |
| Submitted | 2023-04-05 |
| Rated | 2023-04-05 |
| Submit age weight | 1 |
| Host | Chess South Africa (CSA) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 8 |
| Score | 2.5 |
| Percent | 31.3 |
| Dp | -159.4 |
| Aor | 1628.2 |
| Perform | 1468.9 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 5 |
| White | 4 |
| Black | 4 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 16 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1412.7 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.08 |
| Score - Expected score | 0.42 |
| Rating +/- | 8.4 |
Analysis (Type)
| Rating | 1422.9 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.21 |
| Score - Expected score | 0.29 |
| Rating +/- | 5.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-03-31 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 2 | 2023-03-31 | Smit, YH (Yoshua) | GTP | 1654.1 | 1659.3 | B | 1 | 0.18 | 0.82 | 16.4 | 0.18 | 0.82 | 16.4 | Yes | |
| 3 | 2023-04-01 | Smit, D (Devon) | GTP | 1946.1 | 1934.8 | W | 0 | 0.01 | -0.01 | -0.2 | 0.01 | -0.01 | -0.2 | Yes | |
| 4 | 2023-04-01 | Sparg, N (Nathan) | EBC | 1805.3 | 1793.8 | B | 0 | 0 | 0 | 0 | 0.03 | -0.03 | -0.6 | Yes | |
| 5 | 2023-04-02 | Delport, B (Ben) | GTP | 1601.9 | 1598.7 | W | 1 | 0.32 | 0.68 | 13.6 | 0.34 | 0.66 | 13.2 | Yes | |
| 6 | 2023-04-02 | Meise, K (Keagen) | EBC | 1677.5 | 1660.7 | B | 0 | 0.15 | -0.15 | -3 | 0.18 | -0.18 | -3.6 | Yes | |
| 7 | 2023-04-03 | Kanwal, T (Tejasvi) | KED | 1484.8 | 1469.8 | W | 0 | 0.46 | -0.46 | -9.2 | 0.49 | -0.49 | -9.8 | Yes | |
| 8 | 2023-04-03 | Stadler, H (Helgard) | GE | 1378.5 | 1390.1 | B | 0 | 0.5 | -0.5 | -10 | 0.5 | -0.5 | -10 | Yes | |
| 9 | 2023-04-04 | Liao, J (Jingpu) | GJM | 1477.8 | 1469.1 | W | 0.5 | 0.47 | 0.03 | 0.6 | 0.49 | 0.01 | 0.2 | Yes | |