PLAYER TOURNAMENT DETAILS
Mari Greeff
2140148829Eden (WEG)Tournament details
| Tour Id | 20251019 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U12 Girls |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-03-31 |
| End | 2025-04-05 |
| Submitted | 2025-04-09 |
| Rated | 2025-04-09 |
| Submit age weight | 1 |
| Host | Cape Winelands (WCW) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 7 |
| Percent | 77.8 |
| Dp | 236.1 |
| Aor | 1510.2 |
| Perform | 1746.3 |
| Penalties | 0 |
| Wins | 6 |
| Draws | 2 |
| Losses | 1 |
| White | 5 |
| Black | 4 |
| White wins | 3 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 1 |
| Final Pos | 3 |
| Share Pos | 1 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1661.4 |
| K-factor | 20 |
| Score | 7 |
| Expected score | 6.13 |
| Score - Expected score | 0.87 |
| Rating +/- | 17.4 |
Analysis (Type)
| Rating | 1692 |
| K-factor | 20 |
| Score | 7 |
| Expected score | 6.48 |
| Score - Expected score | 0.52 |
| Rating +/- | 10.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Krige, Z (Zara) | WCT | 1335.9 | 1320.1 | W | 1 | 0.92 | 0.08 | 1.6 | 0.97 | 0.03 | 0.6 | Yes | |
| 2 | 2025-03-31 | Murray, C (Chloe) | ENM | 1272.7 | 1259 | B | 1 | 0.91 | 0.09 | 1.8 | 0.96 | 0.04 | 0.8 | Yes | |
| 3 | 2025-04-01 | Canham, T (Te-Andre) | GE | WRM | 1657.1 | 1644.3 | W | 1 | 0.55 | 0.45 | 9 | 0.6 | 0.4 | 8 | Yes |
| 4 | 2025-04-01 | Magudulela, B (Busiswa) | KED | WRM | 1606.5 | 1601.1 | B | 1 | 0.52 | 0.48 | 9.6 | 0.56 | 0.44 | 8.8 | Yes |
| 5 | 2025-04-03 | Cilliers, D (Dene) | WCW | 1548.1 | 1584.6 | W | 1 | 0.67 | 0.33 | 6.6 | 0.67 | 0.33 | 6.6 | Yes | |
| 6 | 2025-04-03 | Sun, H (Haojia) | WCT | 1587.5 | 1577.3 | B | 1 | 0.54 | 0.46 | 9.2 | 0.59 | 0.41 | 8.2 | Yes | |
| 7 | 2025-04-04 | Papanicolaou, M (Mila) | GJM | WRM | 1575.6 | 1599.4 | W | 0.5 | 0.64 | -0.14 | -2.8 | 0.65 | -0.15 | -3 | Yes |
| 8 | 2025-04-04 | Nell, C (Chelsea Jane) | ENM | WRM | 1603.1 | 1576.4 | B | 0 | 0.53 | -0.53 | -10.6 | 0.59 | -0.59 | -11.8 | Yes |
| 9 | 2025-04-05 | Adams, C (Ciara) | ENM | 1405.5 | 1402.3 | W | 0.5 | 0.84 | -0.34 | -6.8 | 0.88 | -0.38 | -7.6 | Yes | |