PLAYER TOURNAMENT DETAILS
Ethan Da Costa
1120306437Tshwane (GTP)Tournament details
| Tour Id | 20252377 |
| Group Id | 20252374 |
| Name | 2025 Etienne Lewis Closed Chess Tournament |
| Section | U14 |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-08 |
| End | 2025-08-10 |
| Submitted | 2025-08-13 |
| Rated | 2025-08-14 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 3 |
| Percent | 42.9 |
| Dp | -60.7 |
| Aor | 1418.6 |
| Perform | 1357.9 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 2 |
| Losses | 3 |
| White | 4 |
| Black | 3 |
| White wins | 0 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 41 |
| Final Pos | 51 |
| Share Pos | 37 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1306.8 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 2.63 |
| Score - Expected score | 0.37 |
| Rating +/- | 6.9 |
Analysis (Type)
| Rating | 1297.7 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 2.54 |
| Score - Expected score | 0.46 |
| Rating +/- | 9.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-08 | Van Der Westhuizen, L (Lihan) | GTP | 1604.5 | 1619.2 | W | 0 | 0.2 | -0.2 | -3.8 | 0.17 | -0.17 | -3.4 | Yes | |
| 2 | 2025-08-09 | Cunningham, D (Daegan) | GTP | 1183.4 | 1180.9 | B | 1 | 0.6 | 0.4 | 7.5 | 0.59 | 0.41 | 8.2 | Yes | |
| 3 | 2025-08-09 | Haupt, J (Joshua) | GTP | 1453.1 | 1459.8 | W | 0.5 | 0.37 | 0.13 | 2.4 | 0.35 | 0.15 | 3 | Yes | |
| 4 | 2025-08-09 | Du Toit, M (Mine) | GTP | 1420.1 | 1425.6 | B | 1 | 0.33 | 0.67 | 12.6 | 0.31 | 0.69 | 13.8 | Yes | |
| 5 | 2025-08-10 | Swanepoel, L (Leja) | GTP | 1617.7 | 1614.1 | W | 0 | 0.18 | -0.18 | -3.4 | 0.17 | -0.17 | -3.4 | Yes | |
| 6 | 2025-08-10 | Ebersohn, G (Gerhard) | GTP | 1452.9 | 1451.6 | W | 0 | 0.37 | -0.37 | -7 | 0.36 | -0.36 | -7.2 | Yes | |
| 7 | 2025-08-10 | Bogaard, A (Anneke) | GTP | 1198.5 | 1197 | B | 0.5 | 0.58 | -0.08 | -1.5 | 0.58 | -0.08 | -1.6 | Yes | |