PLAYER TOURNAMENT DETAILS
Mari Grobbelaar
2160158380Tshwane (GTP)Tournament details
| Tour Id | 20252055 |
| Group Id | 20252054 |
| Name | 2025 Wynie Robbertse Chess Tournament |
| Section | U10 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-07-19 |
| End | 2025-07-19 |
| Submitted | 2025-07-22 |
| Rated | 2025-07-24 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1283.8 |
| Perform | 1283.8 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 18 |
| Final Pos | 24 |
| Share Pos | 23 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1312.9 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.71 |
| Score - Expected score | -0.21 |
| Rating +/- | -3.5 |
Analysis (Type)
| Rating | 1308 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.68 |
| Score - Expected score | -0.18 |
| Rating +/- | -3.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-07-19 | Van Greunen, L (Luke) | GTP | 1172.6 | 1170.9 | W | 1 | 0.71 | 0.29 | 4.8 | 0.7 | 0.3 | 6 | Yes | |
| 2 | 2025-07-19 | Viljoen, J (Jayden Johan) | GTP | 1501.5 | 1511.9 | B | 0 | 0.24 | -0.24 | -4 | 0.22 | -0.22 | -4.4 | Yes | |
| 3 | 2025-07-19 | Versfeld, E (Ehlard) | GTP | 1210.9 | 1214.3 | W | 1 | 0.66 | 0.34 | 5.6 | 0.65 | 0.35 | 7 | Yes | |
| 4 | 2025-07-19 | Nawrattel, A (Abigail) | GTP | 1412.8 | 1412.2 | B | 0 | 0.34 | -0.34 | -5.6 | 0.34 | -0.34 | -6.8 | Yes | |
| 5 | 2025-07-19 | Venter, S (Stephan) | GTP | 1121.4 | 1114.9 | W | 0.5 | 0.76 | -0.26 | -4.3 | 0.77 | -0.27 | -5.4 | Yes | |