PLAYER TOURNAMENT DETAILS
Mari Grobbelaar
2160158380Tshwane (GTP)Tournament details
| Tour Id | 20263942 |
| Group Id | 20263938 |
| Name | Gauteng Closed Chess Championships 2026 |
| Section | U12 Girls |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-10-17 |
| End | 2026-10-17 |
| Submitted | 2026-10-23 |
| Rated | 2026-10-24 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1309.1 |
| Perform | 1394.1 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 3 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 16 |
| Final Pos | 11 |
| Share Pos | 8 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1333 |
| K-factor | 32 |
| Score | 3 |
| Expected score | 2.68 |
| Score - Expected score | 0.32 |
| Rating +/- | 8.5 |
Analysis (Type)
| Rating | 1314.8 |
| K-factor | 32 |
| Score | 3 |
| Expected score | 2.64 |
| Score - Expected score | 0.36 |
| Rating +/- | 11.5 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-10-17 | Visser, L (Luanda) | GE | 1111.2 | 1093.2 | W | 1 | 0.8 | 0.2 | 5.3 | 0.8 | 0.2 | 6.4 | Yes | |
| 2 | 2026-10-17 | Rizvi, Z (Zara) | GTP | 1601.5 | 1557.2 | B | 0 | 0.15 | -0.15 | -3.9 | 0.18 | -0.18 | -5.6 | Yes | |
| 3 | 2026-10-17 | Geldenhuys, C (Cara-Ané) | GJM | 1181.6 | 1172.1 | W | 1 | 0.72 | 0.28 | 7.5 | 0.71 | 0.29 | 9.3 | Yes | |
| 4 | 2026-10-17 | Steyn, M (Mari-Louise) | GJM | 1335.8 | 1335.1 | B | 0 | 0.45 | -0.45 | -12.1 | 0.43 | -0.43 | -13.9 | Yes | |
| 5 | 2026-10-17 | Rodda, T (Tirza) | GJM | 1315.2 | 1331.4 | W | 1 | 0.56 | 0.44 | 11.6 | 0.52 | 0.48 | 15.3 | Yes | |