Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date March 15, 2026 (latest changes March 15, 2026).
45 place (583.36).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (608.70 * 2.10 * 0.14 + 263.16 * 3.85 * 0.43 + 338.98 * 3.25 * 0.86 + 685.71 * 1.90 * 1 + 611.11 * 2 * 1 + 779.22 * 3.45 * 1 + 851.35 * 3.40 * 1) / (2.10 * 0.14 + 3.85 * 0.43 + 3.25 * 0.86 + 1.90 * 1 + 2 * 1 + 3.45 * 1 + 3.40 * 1) = 624.3885113919065
p2 = (851.35 * 3.40 * 1 + 779.22 * 3.45 * 1 + 685.71 * 1.90 * 1 + 611.11 * 2 * 1) / max_coefficients = 542.3397993311037
score = 624.3885113919065 * 0.5 + 542.3397993311037 * 0.5 = 583.364155361505
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-07 | 47 -> 45 | 583.36 | |
| 2026-03-01 | 52 -> 47 | 577.17 -> 583.36 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-25 | 53 -> 52 | 577.17 | |
| 2026-02-23 | 84 -> 53 | 479.74 -> 577.17 |
White Wolf Cup 2026: 0% -> 100% |
| 2026-02-16 | 83 -> 84 | 481.31 -> 479.74 |
White Wolf Cup: 100% -> 86% |
| 2026-02-13 | 86 -> 83 | 481.31 | |
| 2026-02-08 | 84 -> 86 | 481.31 | |
| 2026-02-04 | 85 -> 84 | 481.31 | |
| 2026-02-02 | 86 -> 85 | 481.31 | |
| 2026-01-30 | 85 -> 86 | 482.08 -> 481.31 |
Seihoku spring tournament 2024: 29% -> 14% |