Korobeynikov Vladimir
Russian Champion 2019
From Moscow, Russia
EMA: 15990148
Common russian riichi rating (CRR)
Rating date June 12, 2024 (latest changes June 12, 2024).
6 place (750.42).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (434.78 * 2.80 * 0.57 + 626.67 * 4.20 * 0.43 + 971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 1) / (2.80 * 0.57 + 4.20 * 0.43 + 4.60 * 1 + 3.05 * 1 + 3.05 * 1) = 794.2282433241324
p2 = (971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 1 + 626.67 * 4.20 * 0.43) / max_coefficients = 706.6026422678765
score = 794.2282433241324 * 0.5 + 706.6026422678765 * 0.5 = 750.4154427960045
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 6 | 741.11 -> 750.42 | |
| 2024-06-09 | 14 -> 6 | 674.58 -> 741.11 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-25 | 13 -> 14 | 674.58 | |
| 2024-05-12 | 49 -> 13 | 464.58 -> 674.58 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 46 -> 49 | 479.71 -> 464.58 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-05-05 | 45 -> 46 | 479.71 | |
| 2024-04-27 | 46 -> 45 | 479.71 | |
| 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 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 843 |
|
9/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 2 | 972 |
|
4/108 | 100% | 4.60 | RR | X Russian Championship |
| 3 | 765 |
|
13/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 4 | 435 |
|
14/24 | 57% | 2.80 | CRR | Meeting in the billiard room |
| 5 | 627 |
|
29/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
| 6 | 946 |
|
7/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 7 | 935 |
|
3/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 8 | 1000 |
|
1/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 9 | 825 |
|
12/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 10 | 574 |
|
21/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
| 11 | 963 |
|
2/28 | 0% | 3.50 | CRR | A-League |
| 12 | 831 |
|
15/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
| 13 | 889 |
|
8/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
| 14 | 436 |
|
23/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
| 15 | 419 |
|
26/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
| 16 | 960 |
|
4/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
| 17 | 746 |
|
19/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
| 18 | 509 |
|
28/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |