Mosyakin Egor
From Arkhangelsk, Russia
EMA: 15990362
Common russian riichi rating (CRR)
Rating date July 6, 2025 (latest changes July 5, 2025).
223 place (180.24).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (971.96 * 4 * 0.14 + 355.93 * 3.25 * 1 + 0 + 0 + 0) / (4 * 0.14 + 3.25 * 1 + 1 + 1 + 1) = 251.01882256362143
p2 = (355.93 * 3.25 * 1 + 971.96 * 4 * 0.14) / max_coefficients = 109.4666763836841
score = 251.01882256362143 * 0.5 + 109.4666763836841 * 0.5 = 180.24274947365276
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-03 | 204 -> 223 | 225.84 -> 180.24 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 196 -> 204 | 227.99 -> 225.84 | |
| 2025-06-14 | 193 -> 196 | 227.99 | |
| 2025-06-11 | 198 -> 193 | 227.99 | |
| 2025-05-19 | 199 -> 198 | 227.99 | |
| 2025-05-17 | 197 -> 199 | 227.99 | |
| 2025-05-12 | 199 -> 197 | 224.89 -> 227.99 | |
| 2025-05-10 | 198 -> 199 | 224.89 | |
| 2025-05-03 | 173 -> 198 | 266.29 -> 224.89 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-27 | 169 -> 173 | 266.29 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 356 |
|
39/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 2 | 972 |
|
4/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 3 | 744 |
|
11/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg |
| 4 | 727 |
|
4/12 | 0% | 2.20 | CRR | Spring Tournament | Arkhangelsk |
| 5 | 1000 |
|
1/16 | 0% | 2.30 | RR | Arkhangelsk Championship | Arkhangelsk |
| 6 | 387 |
|
20/32 | 0% | 2.70 | EMA | Tsukimi 2018 | Vologda |
| 7 | 696 |
|
8/24 | 0% | 2.50 | RR | West cup 2018 | Saint Petersburg |
| 8 | 400 |
|
10/16 | 0% | 1.40 | CRR | Winter riichi tournament | Arkhangelsk |
| 9 | 400 |
|
10/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship 2017 | Arkhangelsk |