Matrosova Natalia
From Yekaterinburg, Russia
EMA: 15020064
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
220 place (175.25).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (211.27 * 3.85 * 0.29 + 608.70 * 2.20 * 1 + 0 + 0 + 0) / (3.85 * 0.29 + 2.20 * 1 + 1 + 1 + 1) = 249.44820946849538
p2 = (608.70 * 2.20 * 1 + 211.27 * 3.85 * 0.29) / max_coefficients = 101.06173633440515
score = 249.44820946849538 * 0.5 + 101.06173633440515 * 0.5 = 175.25497290145026
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 220 | 175.25 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 609 |
|
10/24 | 100% | 2.20 | RR | URAL Mahjong Battle |
| 2 | 211 |
|
57/72 | 29% | 3.85 | EMA | Haru Shanten 2018 |
| 3 | 70 |
|
67/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 4 | 0 |
|
24/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |