Korobeynikov Vladimir
Russian Champion 2019
From Moscow, Russia
EMA: 15990148
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
6 place (775.31).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (962.96 * 3.50 * 0.29 + 574.47 * 3.10 * 0.57 + 825.40 * 3.45 * 1 + 1000 * 4.05 * 1 + 935.48 * 2.70 * 1) / (3.50 * 0.29 + 3.10 * 0.57 + 3.45 * 1 + 4.05 * 1 + 2.70 * 1) = 879.1662201677706
p2 = (1000 * 4.05 * 1 + 825.40 * 3.45 * 1 + 935.48 * 2.70 * 1 + 574.47 * 3.10 * 0.57) / max_coefficients = 671.4475884244373
score = 879.1662201677706 * 0.5 + 671.4475884244373 * 0.5 = 775.306904296104
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 6 | 775.31 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 935 |
|
3/32 | 100% | 2.70 | RR | The last chance: back to 2019 |
2 | 1000 |
|
1/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
3 | 825 |
|
12/64 | 100% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 574 |
|
21/48 | 57% | 3.10 | RR | Moscow Riichi Open 2018 |
5 | 963 |
|
2/28 | 29% | 3.50 | CRR | A-League |
6 | 831 |
|
15/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
7 | 889 |
|
8/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
8 | 436 |
|
23/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
9 | 419 |
|
26/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
10 | 960 |
|
4/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
11 | 746 |
|
19/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
12 | 509 |
|
28/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |