Gromova Elena
From Saint Petersburg, Russia
EMA: 15990350
Internal rating (RR)
Rating date April 20, 2026 (latest changes April 19, 2026).
41 place (604.79).
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 + 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 + 3.45 * 1 + 3.40 * 1 + 3.10 * 1 + 1.70 * 1) = 634.6235229290045
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 = 634.6235229290045 * 0.5 + 574.9545150501673 * 0.5 = 604.7890189895859
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-16 | 43 -> 41 | 600.97 -> 604.79 |
White Wolf Cup: 86% -> 71% |
| 2026-04-11 | 46 -> 43 | 575.49 -> 600.97 |
Seihoku spring tournament 2026: 0% -> 100% |
| 2026-04-05 | 45 -> 46 | 575.25 -> 575.49 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 44 -> 45 | 575.25 | |
| 2026-03-30 | 45 -> 44 | 575.05 -> 575.25 |
Seihoku spring tournament 2024: 14% -> 0% |
| 2026-03-07 | 46 -> 45 | 575.05 | |
| 2026-03-01 | 50 -> 46 | 567.94 -> 575.05 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-23 | 83 -> 50 | 452.25 -> 567.94 |
White Wolf Cup 2026: 0% -> 100% |
| 2026-02-16 | 83 | 453.41 -> 452.25 |
White Wolf Cup: 100% -> 86% |
| 2026-02-13 | 85 -> 83 | 453.41 |