Korobeynikov Vladimir
Russian Champion 2019
From Moscow, Russia
EMA: 15990148
Internal rating (RR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
11 place (707.02).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (626.67 * 4.20 * 0.29 + 971.96 * 4.60 * 1 + 764.71 * 3.05 * 1 + 843.14 * 3.05 * 1 + 0) / (4.20 * 0.29 + 4.60 * 1 + 3.05 * 1 + 3.05 * 1 + 1) = 785.0354342733376
p2 = (971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 1 + 626.67 * 4.20 * 0.29) / max_coefficients = 629.0006211180125
score = 785.0354342733376 * 0.5 + 629.0006211180125 * 0.5 = 707.0180276956751
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 7 -> 11 | 723.46 -> 707.02 | |
| 2024-08-11 | 8 -> 7 | 719.95 -> 723.46 | |
| 2024-08-04 | 6 -> 8 | 733.17 -> 719.95 | |
| 2024-07-14 | 3 -> 6 | 733.17 | |
| 2024-07-06 | 3 | 742.30 -> 733.17 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-11 | 3 | 763.46 -> 742.30 | |
| 2024-06-09 | 11 -> 3 | 659.69 -> 763.46 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-12 | 40 -> 11 | 425.10 -> 659.69 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 37 -> 40 | 439.06 -> 425.10 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-04-12 | 33 -> 37 | 473.22 -> 439.06 |
Moscow Riichi 2022: 29% -> 14% |
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 | 627 |
|
29/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |
| 5 | 946 |
|
7/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 6 | 935 |
|
3/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 7 | 1000 |
|
1/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 8 | 825 |
|
12/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 9 | 574 |
|
21/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
| 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 |