Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).
29 place (671.44).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (338.98 * 3.25 * 0.29 + 685.71 * 1.90 * 0.43 + 611.11 * 2 * 0.57 + 779.22 * 3.45 * 0.71 + 851.35 * 3.40 * 1 + 460 * 3.10 * 1 + 933.33 * 1.70 * 1 + 419.35 * 1.80 * 1 + 887.32 * 3.40 * 1 + 914.29 * 1.90 * 1) / (3.25 * 0.29 + 1.90 * 0.43 + 2 * 0.57 + 3.45 * 0.71 + 3.40 * 1 + 3.10 * 1 + 1.70 * 1 + 1.80 * 1 + 3.40 * 1 + 1.90 * 1) = 721.9336561743341
p2 = (887.32 * 3.40 * 1 + 851.35 * 3.40 * 1 + 779.22 * 3.45 * 0.71 + 914.29 * 1.90 * 1) / max_coefficients = 620.9532770927968
score = 721.9336561743341 * 0.5 + 620.9532770927968 * 0.5 = 671.4434666335655
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-03 | 27 -> 29 | 671.44 | |
| 2026-10-31 | 28 -> 27 | 670.25 -> 671.44 |
SPB Riichi Open 2025: 86% -> 71% Seihoku autumn tournament 2026: 0% -> 100% |
| 2026-10-26 | 28 | 670.12 -> 670.25 |
Seihoku spring tournament 2025: 57% -> 43% |
| 2026-10-16 | 30 -> 28 | 665.88 -> 670.12 |
White Wolf Cup: 43% -> 29% |
| 2026-10-15 | 32 -> 30 | 665.88 | |
| 2026-10-14 | 32 | 665.28 -> 665.88 |
Tonpu-master: 71% -> 57% |
| 2026-10-13 | 34 -> 32 | 665.28 | |
| 2026-10-03 | 35 -> 34 | 665.28 | |
| 2026-10-02 | 34 -> 35 | 665.28 | |
| 2026-09-06 | 78 -> 34 | 531.82 -> 665.28 |
Sunset Wolf Cup 2026: 0% -> 100% |