Levin Sergey
From Tyumen, Russia
EMA: 15020073
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
249 place (117.67).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (263.16 * 2.10 * 0.14 + 661.97 * 3.85 * 0.29 + 0 + 0 + 0) / (2.10 * 0.14 + 3.85 * 0.29 + 1 + 1 + 1) = 183.43035907668917
p2 = (661.97 * 3.85 * 0.29 + 263.16 * 2.10 * 0.14) / max_coefficients = 51.90353697749196
score = 183.43035907668917 * 0.5 + 51.90353697749196 * 0.5 = 117.66694802709057
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 249 | 117.67 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 662 |
|
25/72 | 29% | 3.85 | EMA | Haru Shanten 2018 |
| 2 | 263 |
|
15/20 | 14% | 2.10 | CRR | Guard of the tenpai |
| 3 | 194 |
|
26/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
| 4 | 526 |
|
10/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
| 5 | 704 |
|
9/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
| 6 | 733 |
|
5/16 | 0% | 1.60 | RR | "Legendary player" riichi mahjong tournament 2016 |
| 7 | 290 |
|
23/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
| 8 | 842 |
|
4/20 | 0% | 1.70 | RR | "Tiles, doras, 2 renchans" |
| 9 | 263 |
|
15/20 | 0% | 1.70 | RR | Plitochka |
| 10 | 533 |
|
8/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |