PLAYER TOURNAMENT DETAILS
Mari Jansen Van Vuuren
211093260Bojanala Platina (NBR)Tournament details
| Tour Id | 20230677 |
| Group Id | 20230673 |
| Name | 2023 South African Junior Closed Chess Championships |
| Section | U12 Girls |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2023-03-31 |
| End | 2023-04-04 |
| Submitted | 2023-04-05 |
| Rated | 2023-04-05 |
| Submit age weight | 1 |
| Host | Chess South Africa (CSA) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 8 |
| Score | 2 |
| Percent | 25 |
| Dp | -212.5 |
| Aor | 1253.1 |
| Perform | 1040.6 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 6 |
| White | 4 |
| Black | 4 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 17 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1198.6 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 3.49 |
| Score - Expected score | -1.49 |
| Rating +/- | -29.8 |
Analysis (Type)
| Rating | 1181.1 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 3.47 |
| Score - Expected score | -1.47 |
| Rating +/- | -29.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-03-31 | De Waal, N (Nadine) | GTP | 1361.8 | 1334.1 | B | 0 | 0.27 | -0.27 | -5.4 | 0.28 | -0.28 | -5.6 | Yes | |
| 2 | 2023-03-31 | Dikolomela, T (Tlhogi) | NBR | 1276.6 | 1270.1 | W | 0 | 0.45 | -0.45 | -9 | 0.44 | -0.44 | -8.8 | Yes | |
| 3 | 2023-04-01 | Monare, O (Oratilwe) | NBR | 1245.7 | 1240.3 | B | 0 | 0.4 | -0.4 | -8 | 0.39 | -0.39 | -7.8 | Yes | |
| 4 | 2023-04-01 | Padayachy, V (Vidya) | GTP | 1246.4 | 1242.4 | W | 1 | 0.49 | 0.51 | 10.2 | 0.47 | 0.53 | 10.6 | Yes | |
| 5 | 2023-04-02 | Kalpee, G (Gia) | KED | 1122.3 | 1108 | B | 0 | 0.55 | -0.55 | -11 | 0.54 | -0.54 | -10.8 | Yes | |
| 6 | 2023-04-02 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 7 | 2023-04-03 | Van Der Schyff, C (Charlize) | GE | 1343.1 | 1338.1 | W | 0 | 0.37 | -0.37 | -7.4 | 0.36 | -0.36 | -7.2 | Yes | |
| 8 | 2023-04-03 | Kingsbury, G (Gabriella) | GJM | 1153.7 | 1111.2 | B | 1 | 0.51 | 0.49 | 9.8 | 0.54 | 0.46 | 9.2 | Yes | |
| 9 | 2023-04-04 | Pillay, V (Verana) | GTP | 1275.3 | 1257.8 | W | 0 | 0.45 | -0.45 | -9 | 0.45 | -0.45 | -9 | Yes | |