PLAYER TOURNAMENT DETAILS
Emma Alperin
2160302668Johannesburg Metro (GJM)Tournament details
| Tour Id | 20250164 |
| Group Id | 20250163 |
| Name | Chess Power House Feb Rapid 2025 |
| Section | C |
| Rounds | 5 |
| Format | Swiss |
| Type | Rapid |
| Start | 2025-02-02 |
| End | 2025-02-02 |
| Submitted | 2025-02-05 |
| Rated | 2025-02-06 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 20 |
| Time weight | 0.472 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1.5 |
| Percent | 30 |
| Dp | -170 |
| Aor | 1189.9 |
| Perform | 1019.9 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 14 |
| Final Pos | 14 |
| Share Pos | 14 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1191.7 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 2.55 |
| Score - Expected score | -1.05 |
| Rating +/- | -9.9 |
Analysis (Type)
| Rating | 1176.9 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 2.51 |
| Score - Expected score | -1.01 |
| Rating +/- | -20.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-02-02 | Marcus, Y (Yoni) | GJM | 1200 | 1200 | W | 0 | 0.53 | -0.53 | -5 | 0.51 | -0.51 | -10.2 | Yes | |
| 2 | 2025-02-02 | Jaffe, E (Ellla) | GE | 1149.6 | 1114.7 | B | 0.5 | 0.51 | -0.01 | -0.1 | 0.53 | -0.03 | -0.6 | Yes | |
| 3 | 2025-02-02 | Buddah, J (Jayansh) | GJM | 1200 | 1200 | W | 1 | 0.53 | 0.47 | 4.4 | 0.51 | 0.49 | 9.8 | Yes | |
| 4 | 2025-02-02 | Danilowitz, N (Noa) | GJM | 1200 | 1200 | B | 0 | 0.45 | -0.45 | -4.2 | 0.43 | -0.43 | -8.6 | Yes | |
| 5 | 2025-02-02 | Treger, N (Neima) | GJM | 1200 | 1200 | W | 0 | 0.53 | -0.53 | -5 | 0.51 | -0.51 | -10.2 | Yes | |