PLAYER TOURNAMENT DETAILS
Mari Grobbelaar
2160158380Tshwane (GTP)Tournament details
| Tour Id | 20250819 |
| Group Id | 20250818 |
| Name | 2025 Chris Greyling Open Chess Tournament |
| Section | U10 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-03-15 |
| End | 2025-03-15 |
| Submitted | 2025-03-17 |
| Rated | 2025-03-17 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1.5 |
| Percent | 30 |
| Dp | -170 |
| Aor | 1275.1 |
| Perform | 1105.1 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 13 |
| Final Pos | 28 |
| Share Pos | 28 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1355.7 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 3.01 |
| Score - Expected score | -1.51 |
| Rating +/- | -25.1 |
Analysis (Type)
| Rating | 1353.9 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 3 |
| Score - Expected score | -1.5 |
| Rating +/- | -30 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-15 | Malan, K (Karli) | 1158.7 | 1156.8 | W | 1 | 0.77 | 0.23 | 3.8 | 0.77 | 0.23 | 4.6 | Yes | ||
| 2 | 2025-03-15 | Conradie, M (Minka) | GJM | 1465.4 | 1471.2 | B | 0 | 0.33 | -0.33 | -5.5 | 0.32 | -0.32 | -6.4 | Yes | |
| 3 | 2025-03-15 | Gauche, K (Kian) | GTP | 1269.2 | 1266.8 | W | 0.5 | 0.64 | -0.14 | -2.3 | 0.64 | -0.14 | -2.8 | Yes | |
| 4 | 2025-03-15 | Loots, A (Albert) | GJM | 1282.7 | 1284.9 | B | 0 | 0.54 | -0.54 | -9 | 0.54 | -0.54 | -10.8 | Yes | |
| 5 | 2025-03-15 | Cloete, Z (Zander) | GTP | 1199.3 | 1199.2 | W | 0 | 0.72 | -0.72 | -12 | 0.72 | -0.72 | -14.4 | Yes | |