PLAYER TOURNAMENT DETAILS
Sebastian Chang
106059113Buffalo City (EBC)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 | 9 |
| Score | 4.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1687.8 |
| Perform | 1687.8 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 3 |
| Losses | 3 |
| White | 5 |
| Black | 4 |
| White wins | 1 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 11 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1577.5 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 3.39 |
| Score - Expected score | 1.11 |
| Rating +/- | 22.2 |
Analysis (Type)
| Rating | 1577.5 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 3.43 |
| Score - Expected score | 1.07 |
| Rating +/- | 21.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-03-31 | Lefyedi, T (Thatego) | NBR | 1729.8 | 1726 | B | 1 | 0.28 | 0.72 | 14.4 | 0.29 | 0.71 | 14.2 | Yes | |
| 2 | 2023-03-31 | Shuping, O (Omphile) | GTP | 1735.2 | 1751.1 | W | 0.5 | 0.36 | 0.14 | 2.8 | 0.34 | 0.16 | 3.2 | Yes | |
| 3 | 2023-04-01 | Moodley, J (Jamie) | KUR | 1534.7 | 1527.5 | B | 1 | 0.51 | 0.49 | 9.8 | 0.52 | 0.48 | 9.6 | Yes | |
| 4 | 2023-04-01 | Gounder, R (Rowan) | NBR | 1699.1 | 1699 | W | 0 | 0.4 | -0.4 | -8 | 0.4 | -0.4 | -8 | Yes | |
| 5 | 2023-04-02 | Van Den Berg, R (Reynard) | GTP | 1653.8 | 1646.9 | B | 0.5 | 0.37 | 0.13 | 2.6 | 0.38 | 0.12 | 2.4 | Yes | |
| 6 | 2023-04-02 | Kanwal, T (Tejasvi) | KED | 1484.8 | 1469.8 | W | 0.5 | 0.65 | -0.15 | -3 | 0.67 | -0.17 | -3.4 | Yes | |
| 7 | 2023-04-03 | Sparg, N (Nathan) | EBC | 1805.3 | 1793.8 | B | 0 | 0.19 | -0.19 | -3.8 | 0.21 | -0.21 | -4.2 | Yes | |
| 8 | 2023-04-03 | Minnaar, JP (Juan) | GSV | 1601.5 | 1602.2 | W | 1 | 0.51 | 0.49 | 9.8 | 0.51 | 0.49 | 9.8 | Yes | |
| 9 | 2023-04-04 | Smit, D (Devon) | GTP | 1946.1 | 1934.8 | W | 0 | 0.11 | -0.11 | -2.2 | 0.13 | -0.13 | -2.6 | Yes | |