PLAYER TOURNAMENT DETAILS
Mari Greeff
2140148829Eden (WEG)Tournament details
| Tour Id | 20253151 |
| Group Id | 20253150 |
| Name | UCT Open Chess Championship 2025 |
| Section | U12 |
| Rounds | 6 |
| Format | Swiss |
| Type | Rapid |
| Start | 2025-10-11 |
| End | 2025-10-11 |
| Submitted | 2025-10-15 |
| Rated | 2025-10-15 |
| Submit age weight | 1 |
| Host | Cape Town (WCT) |
| Total time | 25 |
| Time weight | 0.54 |
| Official results | Official results |
General
| Games | 6 |
| Score | 2.5 |
| Percent | 41.7 |
| Dp | -70.8 |
| Aor | 1479.2 |
| Perform | 1408.4 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 1 |
| Final Pos | 12 |
| Share Pos | 12 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1731.4 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 4.72 |
| Score - Expected score | -2.22 |
| Rating +/- | -24 |
Analysis (Type)
| Rating | 1429.7 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 3.26 |
| Score - Expected score | -0.76 |
| Rating +/- | -15.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-10-11 | Oliver, J (Jude) | WEG | 1394.3 | 1269.4 | W | 1 | 0.93 | 0.07 | 0.8 | 0.73 | 0.27 | 5.4 | Yes | |
| 2 | 2025-10-11 | Faure, J (Jamie) | WCT | 1478.4 | 1274.1 | B | 1 | 0.75 | 0.25 | 2.7 | 0.64 | 0.36 | 7.2 | Yes | |
| 3 | 2025-10-11 | Whyatt, B (Benji) | WCT | 1604 | 1456.7 | W | 0 | 0.69 | -0.69 | -7.5 | 0.51 | -0.51 | -10.2 | Yes | |
| 4 | 2025-10-11 | Prinsloo, W (Willem) | WCW | 1547.1 | 1573.4 | B | 0 | 0.67 | -0.67 | -7.2 | 0.29 | -0.29 | -5.8 | Yes | |
| 5 | 2025-10-11 | Temmers, I (Isabella) | WCT | 1612.4 | 1466.2 | W | 0.5 | 0.68 | -0.18 | -1.9 | 0.5 | 0 | 0 | Yes | |
| 6 | 2025-10-11 | Wu, H (Haonan) | WCT | 1239.1 | 1316.2 | B | 0 | 0.99 | -0.99 | -10.7 | 0.59 | -0.59 | -11.8 | Yes | |