Goryacheva Elena
From Saint Petersburg, Russia
EMA: 15990098
Internal rating (RR)
Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).
42 place (618.14).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (130.84 * 4 * 0.14 + 934.78 * 2.10 * 0.57 + 631.58 * 3.85 * 1 + 932.58 * 3.75 * 1 + 152.54 * 3.25 * 1 + 675.32 * 3.45 * 1) / (4 * 0.14 + 2.10 * 0.57 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1 + 3.45 * 1) = 619.16095159518
p2 = (932.58 * 3.75 * 1 + 631.58 * 3.85 * 1 + 675.32 * 3.45 * 1 + 934.78 * 2.10 * 0.57) / max_coefficients = 617.1263157894737
score = 619.16095159518 * 0.5 + 617.1263157894737 * 0.5 = 618.1436336923268
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-31 | 52 -> 42 | 550.14 -> 618.14 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-04 | 52 | 547.71 -> 550.14 | |
| 2025-08-03 | 51 -> 52 | 547.71 | |
| 2025-07-30 | 50 -> 51 | 560.69 -> 547.71 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-13 | 49 -> 50 | 560.69 | |
| 2025-07-12 | 52 -> 49 | 555.92 -> 560.69 | |
| 2025-07-10 | 53 -> 52 | 555.92 | |
| 2025-07-03 | 56 -> 53 | 545.75 -> 555.92 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 52 -> 56 | 553.16 -> 545.75 | |
| 2025-06-08 | 51 -> 52 | 553.16 |