PLAYER TOURNAMENT DETAILS
Antonie Retief
1120111803Johannesburg Metro (GJM)Tournament details
| Tour Id | 20230145 |
| Group Id | 20230142 |
| Name | Laerskool Constantiapark Open Chess Tournament 2023 |
| Section | U12 |
| Rounds | 5 |
| Format | Round-Robin |
| Type | Standard |
| Start | 2023-02-18 |
| End | 2023-02-18 |
| Submitted | 2023-02-24 |
| Rated | 2023-02-24 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 1283.1 |
| Perform | 1538.1 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 2 |
| Losses | 0 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 5 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1344.3 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 2.9 |
| Score - Expected score | 1.1 |
| Rating +/- | 18.3 |
Analysis (Type)
| Rating | 1331.6 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 2.9 |
| Score - Expected score | 1.1 |
| Rating +/- | 22 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-02-18 | Fourie, J (Johan) | GTP | 1175.4 | 1185.9 | W | 1 | 0.74 | 0.26 | 4.3 | 0.71 | 0.29 | 5.8 | Yes | |
| 2 | 2023-02-18 | Swanepoel, L (Leja) | GTP | 1249.6 | 1242.6 | B | 1 | 0.57 | 0.43 | 7.1 | 0.56 | 0.44 | 8.8 | Yes | |
| 3 | 2023-02-18 | Ottermann, E (Erik) | GTP | 1210.7 | 1200 | W | 1 | 0.7 | 0.3 | 5 | 0.69 | 0.31 | 6.2 | Yes | |
| 4 | 2023-02-18 | Ribbens, R (Reuben) | GTP | 1438.9 | 1425.1 | B | 0.5 | 0.35 | 0.15 | 2.5 | 0.35 | 0.15 | 3 | Yes | |
| 5 | 2023-02-18 | Kirstein, T (Tinus Ederich) | GTP | 1340.7 | 1292.4 | W | 0.5 | 0.55 | -0.05 | -0.8 | 0.59 | -0.09 | -1.8 | Yes | |