Bikova Elena
From Perm, Russia
EMA: 15020071
Internal rating (RR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
169 place (237.05).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (1000 * 1.70 * 0.14 + 845.07 * 3.85 * 0.29 + 521.13 * 3.55 * 0.43 + 74.07 * 3 * 0.43 + 42.55 * 3.10 * 0.57 + 307.69 * 3.80 * 0.71 + 47.62 * 3.45 * 0.86 + 255.32 * 3.10 * 0.86) / (1.70 * 0.14 + 3.85 * 0.29 + 3.55 * 0.43 + 3 * 0.43 + 3.10 * 0.57 + 3.80 * 0.71 + 3.45 * 0.86 + 3.10 * 0.86) = 265.99293047174393
p2 = (845.07 * 3.85 * 0.29 + 307.69 * 3.80 * 0.71 + 521.13 * 3.55 * 0.43 + 255.32 * 3.10 * 0.86) / max_coefficients = 208.10353697749193
score = 265.99293047174393 * 0.5 + 208.10353697749193 * 0.5 = 237.04823372461794
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2020-02-01 | 169 | 237.05 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 255 |  | 36/48 | 86% | 3.10 | RR | Agari team tournament 2019 | Moscow | |
| 2 | 48 |  | 61/64 | 86% | 3.45 | EMA | White Dragon Tournament | Moscow | |
| 3 | 308 |  | 64/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 4 | 43 |  | 46/48 | 57% | 3.10 | RR | Moscow Riichi Open 2018 | Moscow | |
| 5 | 74 |  | 26/28 | 43% | 3.00 | RR | Moscow Open Riichi Marathon | Moscow | |
| 6 | 521 |  | 35/72 | 43% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 | Saint Petersburg | |
| 7 | 845 |  | 12/72 | 29% | 3.85 | EMA | Haru Shanten 2018 | Perm | |
| 8 | 1000 |  | 🥇 | 1/28 | 14% | 1.70 | RR | Fuyu Shanten | Perm | 
| 9 | 684 |  | 7/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 | Tyumen | |
| 10 | 32 |  | 31/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 | Perm | |
| 11 | 593 |  | 12/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 | Perm | |
| 12 | 43 |  | 23/24 | 0% | 2.20 | RR | The first tournament of 2017 | Yekaterinburg |