Matrosova Natalia
From Yekaterinburg, Russia
EMA: 15020064
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
127 place (191.62).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (671.64 * 3.50 * 0.57 + 195.40 * 3.75 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 237.25756865792752
p2 = (671.64 * 3.50 * 0.57 + 195.40 * 3.75 * 1) / max_coefficients = 145.9772713448989
score = 237.25756865792752 * 0.5 + 145.9772713448989 * 0.5 = 191.61742000141322
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 121 -> 127 | 215.17 -> 191.62 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 123 -> 121 | 215.17 | |
2023-07-05 | 124 -> 123 | 215.17 | |
2023-07-03 | 125 -> 124 | 215.17 | |
2023-06-19 | 127 -> 125 | 215.17 | |
2023-06-12 | 127 | 211.86 -> 215.17 | |
2023-06-11 | 219 -> 127 | 175.25 -> 211.86 |
Money can not buy tenpai: 0% -> 100% |
2020-02-01 | 219 | 175.25 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 195 |
|
71/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 672 |
|
23/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
3 | 609 |
|
10/24 | 0% | 2.20 | RR | URAL Mahjong Battle |
4 | 211 |
|
57/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
5 | 70 |
|
67/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
6 | 0 |
|
24/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |