Korobeynikov Vladimir
Russian Champion 2019
From Moscow, Russia
EMA: 15990148
Common russian riichi rating (CRR)
Rating date April 18, 2024 (latest changes April 18, 2024).
46 place (479.71).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (945.95 * 4.05 * 0.14 + 626.67 * 4.20 * 0.57 + 434.78 * 2.80 * 0.57 + 764.71 * 3.05 * 1 + 0) / (4.05 * 0.14 + 4.20 * 0.57 + 2.80 * 0.57 + 3.05 * 1 + 1) = 588.6681937684745
p2 = (764.71 * 3.05 * 1 + 626.67 * 4.20 * 0.57 + 434.78 * 2.80 * 0.57 + 945.95 * 4.05 * 0.14) / max_coefficients = 370.7554744525547
score = 588.6681937684745 * 0.5 + 370.7554744525547 * 0.5 = 479.7118341105146
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-04-18 | 45 -> 46 | 482.65 -> 479.71 |
Meeting in the billiard room: 71% -> 57% |
2024-04-12 | 40 -> 45 | 513.58 -> 482.65 |
Moscow Riichi 2022: 29% -> 14% |
2024-03-30 | 38 -> 40 | 513.58 | |
2024-03-20 | 40 -> 38 | 513.58 | |
2024-03-10 | 75 -> 40 | 362.33 -> 513.58 |
Agari Spring Tournament 2024: 0% -> 100% |
2024-03-06 | 69 -> 75 | 376.44 -> 362.33 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-18 | 70 -> 69 | 381.96 -> 376.44 |
Meeting in the billiard room: 86% -> 71% |
2024-02-12 | 60 -> 70 | 417.10 -> 381.96 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-06 | 56 -> 60 | 427.16 -> 417.10 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 58 -> 56 | 427.16 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 765 |
|
13/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
2 | 435 |
|
14/24 | 57% | 2.80 | CRR | Meeting in the billiard room |
3 | 627 |
|
29/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |
4 | 946 |
|
7/112 | 14% | 4.05 | RR | Moscow Riichi 2022 |
5 | 935 |
|
3/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
6 | 1000 |
|
1/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
7 | 825 |
|
12/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
8 | 574 |
|
21/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
9 | 963 |
|
2/28 | 0% | 3.50 | CRR | A-League |
10 | 831 |
|
15/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
11 | 889 |
|
8/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
12 | 436 |
|
23/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
13 | 419 |
|
26/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
14 | 960 |
|
4/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
15 | 746 |
|
19/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
16 | 509 |
|
28/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |