Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).
56 place (588.02).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (263.16 * 3.85 * 0.14 + 338.98 * 3.25 * 0.43 + 685.71 * 1.90 * 0.57 + 611.11 * 2 * 0.71 + 779.22 * 3.45 * 0.86 + 851.35 * 3.40 * 1 + 460 * 3.10 * 1 + 933.33 * 1.70 * 1 + 419.35 * 1.80 * 1) / (3.85 * 0.14 + 3.25 * 0.43 + 1.90 * 0.57 + 2 * 0.71 + 3.45 * 0.86 + 3.40 * 1 + 3.10 * 1 + 1.70 * 1 + 1.80 * 1) = 643.1872068871858
p2 = (851.35 * 3.40 * 1 + 779.22 * 3.45 * 0.86 + 933.33 * 1.70 * 1 + 460 * 3.10 * 1) / max_coefficients = 532.8624269954574
score = 643.1872068871858 * 0.5 + 532.8624269954574 * 0.5 = 588.0248169413217
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-08-31 | 48 -> 56 | 601.46 -> 588.02 |
SPB Riichi Open 2025: 100% -> 86% |
| 2026-08-26 | 48 | 601.75 -> 601.46 |
Seihoku spring tournament 2025: 71% -> 57% |
| 2026-08-16 | 50 -> 48 | 597.91 -> 601.75 |
White Wolf Cup: 57% -> 43% |
| 2026-08-15 | 53 -> 50 | 595.87 -> 597.91 | |
| 2026-08-14 | 53 | 595.66 -> 595.87 |
Tonpu-master: 86% -> 71% |
| 2026-08-08 | 54 -> 53 | 595.66 | |
| 2026-08-04 | 56 -> 54 | 595.66 | |
| 2026-08-02 | 54 -> 56 | 595.66 | |
| 2026-07-25 | 69 -> 54 | 544.82 -> 595.66 |
Seihoku Summer Tournament 2026: 0% -> 100% |
| 2026-07-12 | 67 -> 69 | 544.82 |