Korobeynikov Vladimir
Russian Champion 2019
From Moscow, Russia
EMA: 15990148
Common russian riichi rating (CRR)
Rating date Oct. 13, 2024 (latest changes Oct. 11, 2024).
9 place (731.28).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (626.67 * 4.20 * 0.14 + 434.78 * 2.80 * 0.29 + 764.71 * 3.05 * 1 + 971.96 * 4.60 * 1 + 843.14 * 3.05 * 1) / (4.20 * 0.14 + 2.80 * 0.29 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1) = 834.6076987538986
p2 = (971.96 * 4.60 * 1 + 843.14 * 3.05 * 1 + 764.71 * 3.05 * 1 + 626.67 * 4.20 * 0.14) / max_coefficients = 627.9500785657249
score = 834.6076987538986 * 0.5 + 627.9500785657249 * 0.5 = 731.2788886598117
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-06 | 9 | 738.47 -> 731.28 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 9 | 726.89 -> 738.47 | |
2024-09-01 | 6 -> 9 | 743.34 -> 726.89 | |
2024-08-18 | 6 | 737.38 -> 743.34 |
Meeting in the billiard room: 43% -> 29% |
2024-08-11 | 7 -> 6 | 733.87 -> 737.38 | |
2024-08-04 | 6 -> 7 | 747.09 -> 733.87 | |
2024-07-14 | 5 -> 6 | 747.09 | |
2024-07-06 | 4 -> 5 | 755.66 -> 747.09 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-18 | 6 -> 4 | 750.42 -> 755.66 |
Meeting in the billiard room: 57% -> 43% |
2024-06-11 | 6 | 741.11 -> 750.42 |
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 | 29% | 2.80 | CRR | Meeting in the billiard room |
5 | 627 |
|
29/76 | 14% | 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 |