Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Common russian riichi rating (CRR)
Rating date April 20, 2026 (latest changes April 19, 2026).
44 place (603.58).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (263.16 * 3.85 * 0.43 + 338.98 * 3.25 * 0.71 + 685.71 * 1.90 * 1 + 611.11 * 2 * 1 + 779.22 * 3.45 * 1 + 851.35 * 3.40 * 1 + 460 * 3.10 * 1 + 933.33 * 1.70 * 1) / (3.85 * 0.43 + 3.25 * 0.71 + 1.90 * 1 + 2 * 1 + 3.45 * 1 + 3.40 * 1 + 3.10 * 1 + 1.70 * 1) = 632.2145461037104
p2 = (851.35 * 3.40 * 1 + 779.22 * 3.45 * 1 + 933.33 * 1.70 * 1 + 460 * 3.10 * 1) / max_coefficients = 574.9545150501673
score = 632.2145461037104 * 0.5 + 574.9545150501673 * 0.5 = 603.5845305769388
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-16 | 46 -> 44 | 600.18 -> 603.58 |
White Wolf Cup: 86% -> 71% |
| 2026-04-13 | 48 -> 46 | 600.18 | |
| 2026-04-11 | 52 -> 48 | 576.37 -> 600.18 |
Seihoku spring tournament 2026: 0% -> 100% |
| 2026-04-09 | 53 -> 52 | 576.37 | |
| 2026-04-05 | 46 -> 53 | 583.52 -> 576.37 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 45 -> 46 | 583.52 | |
| 2026-04-01 | 44 -> 45 | 583.52 | |
| 2026-03-30 | 44 | 583.36 -> 583.52 |
Seihoku spring tournament 2024: 14% -> 0% |
| 2026-03-14 | 45 -> 44 | 583.36 | |
| 2026-03-07 | 47 -> 45 | 583.36 |