Grishin Viktor
Russian Champion 2014
From Vidnoye, Russia
EMA: 15990097
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
23 place (613.51).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (800 * 2.60 * 0.14 + 855.42 * 4.20 * 0.29 + 205.13 * 2.90 * 0.43 + 942.86 * 3.20 * 0.43 + 412.70 * 3.45 * 0.71 + 702.70 * 4.05 * 0.86 + 545.45 * 2.50 * 0.86 + 789.47 * 2.40 * 1) / (2.60 * 0.14 + 4.20 * 0.29 + 2.90 * 0.43 + 3.20 * 0.43 + 3.45 * 0.71 + 4.05 * 0.86 + 2.50 * 0.86 + 2.40 * 1) = 640.4398988562684
p2 = (702.70 * 4.05 * 0.86 + 789.47 * 2.40 * 1 + 942.86 * 3.20 * 0.43 + 545.45 * 2.50 * 0.86) / max_coefficients = 586.5810664835666
score = 640.4398988562684 * 0.5 + 586.5810664835666 * 0.5 = 613.5104826699176
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-01 | 14 -> 23 | 703.65 -> 613.51 | |
2020-02-01 | 14 | 703.65 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 789 |
|
5/20 | 100% | 2.40 | CRR | double-burning-2020 |
2 | 545 |
|
6/12 | 86% | 2.50 | CRR | 12 angry players |
3 | 703 |
|
34/112 | 86% | 4.05 | EMA | VIII Russian Riichi Championship |
4 | 413 |
|
38/64 | 71% | 3.45 | EMA | Saint Petersburg Open 2019 |
5 | 943 |
|
3/36 | 43% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
6 | 205 |
|
32/40 | 43% | 2.90 | RR | Summer Cup 2019 |
7 | 855 |
|
13/84 | 29% | 4.20 | EMA | Haru Shanten 2019 |
8 | 800 |
|
4/16 | 14% | 2.60 | CRR | Double burning |
9 | 741 |
|
8/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
10 | 889 |
|
4/28 | 0% | 3.50 | CRR | A-League |
11 | 481 |
|
15/28 | 0% | 1.70 | CRR | Team tournament Agari. Season event |
12 | 916 |
|
8/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
13 | 1000 |
|
1/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 |
14 | 926 |
|
3/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
15 | 852 |
|
5/28 | 0% | 2.30 | EMA | Riichi Open Bratislava 2017 |
16 | 296 |
|
20/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
17 | 371 |
|
23/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
18 | 957 |
|
2/24 | 0% | 2.90 | EMA | Prague Open 2017 |
19 | 533 |
|
8/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
20 | 197 |
|
58/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
21 | 885 |
|
11/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
22 | 957 |
|
2/24 | 0% | 1.40 | RR | Tournament of 4 winds. South cup 2016 |
23 | 391 |
|
15/24 | 0% | 1.60 | RR | May tournament glhf; 2016 |
24 | 800 |
|
4/16 | 0% | 1.20 | RR | Riichi mahjong league tournament 2016 (JPML-A rules) |
25 | 179 |
|
33/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
26 | 275 |
|
38/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
27 | 744 |
|
12/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
28 | 870 |
|
4/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 |
29 | 1000 |
|
1/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
30 | 429 |
|
37/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
31 | 1000 |
|
1/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2014 |
32 | 944 |
|
5/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
33 | 889 |
|
4/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 |
34 | 800 |
|
12/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |
35 | 407 |
|
17/28 | 0% | 2.30 | EMA | Saint Petersburg Riichi tournament |
36 | 895 |
|
3/20 | 0% | 1.30 | EMA | Russian Open Riichi Championship 2012 |