Korobeynikov Vladimir
Russian Champion 2019
From Moscow, Russia
EMA: 15990148
Common russian riichi rating (CRR)
Rating date Jan. 14, 2023 (latest changes Jan. 14, 2023).
22 place (555.39).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995
p1 = (945.95 * 4.05 * 1 + 626.67 * 4.20 * 1 + 434.78 * 2.80 * 1 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 2.80 * 1 + 1 + 1) = 588.5417624521073
p2 = (945.95 * 4.05 * 1 + 626.67 * 4.20 * 1 + 434.78 * 2.80 * 1) / max_coefficients = 522.2324478929925
score = 588.5417624521073 * 0.5 + 522.2324478929925 * 0.5 = 555.3871051725498
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-01-06 | 23 -> 22 | 555.39 | |
2022-12-19 | 24 -> 23 | 552.87 -> 555.39 | |
2022-12-18 | 32 -> 24 | 504.86 -> 552.87 |
Meeting in the billiard room: 0% -> 100% |
2022-12-03 | 7 -> 32 | 705.18 -> 504.86 | |
2021-02-01 | 6 -> 7 | 775.31 -> 705.18 | |
2020-02-01 | 6 | 775.31 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 435 |
|
14/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
2 | 627 |
|
29/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 946 |
|
7/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
4 | 935 |
|
3/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
5 | 1000 |
|
1/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 825 |
|
12/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
7 | 574 |
|
21/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
8 | 963 |
|
2/28 | 0% | 3.50 | CRR | A-League |
9 | 831 |
|
15/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
10 | 889 |
|
8/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
11 | 436 |
|
23/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
12 | 419 |
|
26/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
13 | 960 |
|
4/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
14 | 746 |
|
19/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
15 | 509 |
|
28/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |