Goryacheva Elena
From Saint Petersburg, Russia
EMA: 15990098
Common russian riichi rating (CRR)
Rating date Sept. 1, 2025 (latest changes Sept. 1, 2025).
46 place (614.52).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (130.84 * 4 * 0.14 + 934.78 * 2.10 * 0.57 + 631.58 * 3.85 * 0.86 + 932.58 * 3.75 * 1 + 152.54 * 3.25 * 1 + 675.32 * 3.45 * 1) / (4 * 0.14 + 2.10 * 0.57 + 3.85 * 0.86 + 3.75 * 1 + 3.25 * 1 + 3.45 * 1) = 618.7209573894066
p2 = (932.58 * 3.75 * 1 + 675.32 * 3.45 * 1 + 631.58 * 3.85 * 0.86 + 934.78 * 2.10 * 0.57) / max_coefficients = 610.3277027027027
score = 618.7209573894066 * 0.5 + 610.3277027027027 * 0.5 = 614.5243300460547
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-01 | 43 -> 46 | 618.14 -> 614.52 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 58 -> 43 | 550.14 -> 618.14 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-26 | 59 -> 58 | 550.14 | |
| 2025-08-25 | 60 -> 59 | 550.14 | |
| 2025-08-09 | 61 -> 60 | 550.14 | |
| 2025-08-04 | 62 -> 61 | 547.71 -> 550.14 | |
| 2025-08-03 | 63 -> 62 | 547.71 | |
| 2025-07-30 | 55 -> 63 | 560.69 -> 547.71 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-26 | 56 -> 55 | 560.69 | |
| 2025-07-25 | 57 -> 56 | 560.69 |