PLAYER TOURNAMENT DETAILS
Mari Grobbelaar
2160158380Tshwane (GTP)Tournament details
| Tour Id | 20252375 |
| Group Id | 20252374 |
| Name | 2025 Etienne Lewis Closed Chess Tournament |
| Section | U10 |
| 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 | 3.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1313.2 |
| Perform | 1313.2 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 4 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 26 |
| Final Pos | 33 |
| Share Pos | 28 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1346.3 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.73 |
| Score - Expected score | -0.23 |
| Rating +/- | -4.3 |
Analysis (Type)
| Rating | 1340.9 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.69 |
| Score - Expected score | -0.19 |
| Rating +/- | -3.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-08 | Modingoane, K (Kaboentle) | GTP | 1195.6 | 1194.8 | W | 1 | 0.72 | 0.28 | 5.3 | 0.71 | 0.29 | 5.8 | Yes | |
| 2 | 2025-08-09 | Kgwale, K (Keratilwe) | GTP | JM | 1445.3 | 1441.9 | B | 0 | 0.34 | -0.34 | -6.4 | 0.34 | -0.34 | -6.8 | Yes |
| 3 | 2025-08-09 | Le Roux, N (Nickus) | GTP | 1211.3 | 1213.7 | W | 0.5 | 0.7 | -0.2 | -3.8 | 0.69 | -0.19 | -3.8 | Yes | |
| 4 | 2025-08-09 | Botha, J (Janco) | GTP | 1356.2 | 1354.8 | B | 0 | 0.45 | -0.45 | -8.5 | 0.44 | -0.44 | -8.8 | Yes | |
| 5 | 2025-08-10 | Haffejee, M (Muzammil) | GTP | 1198.8 | 1200.1 | W | 1 | 0.71 | 0.29 | 5.5 | 0.71 | 0.29 | 5.8 | Yes | |
| 6 | 2025-08-10 | Olivier, C (Christiaan) | GTP | 1544.9 | 1539.6 | B | 0 | 0.23 | -0.23 | -4.3 | 0.23 | -0.23 | -4.6 | Yes | |
| 7 | 2025-08-10 | Brink, J (Jayden) | GTP | 1240.7 | 1240.9 | B | 1 | 0.58 | 0.42 | 7.9 | 0.57 | 0.43 | 8.6 | Yes | |