PLAYER TOURNAMENT DETAILS
Sonja Erasmus
2150156373West Rand (GWR)Tournament details
| Tour Id | 20251017 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U10 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 | 3 |
| Percent | 33.3 |
| Dp | -141.7 |
| Aor | 1339.5 |
| Perform | 1197.8 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 6 |
| White | 5 |
| Black | 4 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 28 |
| Final Pos | 36 |
| Share Pos | 34 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1332.5 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 4.47 |
| Score - Expected score | -1.47 |
| Rating +/- | -29.4 |
Analysis (Type)
| Rating | 1334.8 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 4.44 |
| Score - Expected score | -1.44 |
| Rating +/- | -28.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Erasmus, T (Trisa) | GTP | 1444 | 1438.1 | B | 0 | 0.33 | -0.33 | -6.6 | 0.34 | -0.34 | -6.8 | Yes | |
| 2 | 2025-03-31 | Kgwale, I (Itumeleng) | GTP | 1107.7 | 1111.7 | W | 0 | 0.8 | -0.8 | -16 | 0.8 | -0.8 | -16 | Yes | |
| 3 | 2025-04-01 | Sander, H (Hannah) | WOS | 1265.9 | 1235.8 | B | 1 | 0.54 | 0.46 | 9.2 | 0.57 | 0.43 | 8.6 | Yes | |
| 4 | 2025-04-01 | Coleman, G (Gabriella) | WEG | 1417.9 | 1428.6 | W | 1 | 0.44 | 0.56 | 11.2 | 0.43 | 0.57 | 11.4 | Yes | |
| 5 | 2025-04-03 | Javed, Z (Zainab) | WCT | 1366.9 | 1404.8 | B | 0 | 0.42 | -0.42 | -8.4 | 0.38 | -0.38 | -7.6 | Yes | |
| 6 | 2025-04-03 | Meyer, I (Isabella) | WEG | 1354.7 | 1372.4 | W | 1 | 0.52 | 0.48 | 9.6 | 0.5 | 0.5 | 10 | Yes | |
| 7 | 2025-04-04 | Kgame, O (Onalenna Itumeleng) | NBR | 1398.6 | 1399 | W | 0 | 0.46 | -0.46 | -9.2 | 0.47 | -0.47 | -9.4 | Yes | |
| 8 | 2025-04-04 | Flores, Z (Zhoe) | WEG | 1387.8 | 1397.5 | B | 0 | 0.39 | -0.39 | -7.8 | 0.39 | -0.39 | -7.8 | Yes | |
| 9 | 2025-04-05 | Retief, M (Marize) | ESB | 1311.7 | 1314.1 | W | 0 | 0.57 | -0.57 | -11.4 | 0.57 | -0.57 | -11.4 | Yes | |