Grishin Viktor
Russian Champion 2014
From Vidnoye, Russia
EMA: 15990097
Common russian riichi rating (CRR)
Rating date Dec. 17, 2023 (latest changes Dec. 17, 2023).
20 place (604.47).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (382.98 * 3.10 * 0.14 + 731.34 * 3.50 * 0.29 + 738.74 * 4.05 * 0.43 + 973.33 * 4.20 * 0.86 + 86.96 * 2.80 * 1 + 794.87 * 2.90 * 1) / (3.10 * 0.14 + 3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.86 + 2.80 * 1 + 2.90 * 1) = 659.9880274934909
p2 = (973.33 * 4.20 * 0.86 + 794.87 * 2.90 * 1 + 738.74 * 4.05 * 0.43 + 731.34 * 3.50 * 0.29) / max_coefficients = 548.9599166866668
score = 659.9880274934909 * 0.5 + 548.9599166866668 * 0.5 = 604.4739720900789
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-12 | 17 -> 20 | 621.21 -> 604.47 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-26 | 29 -> 17 | 531.65 -> 621.21 |
Autumn Agari tournament: 0% -> 100% |
2023-11-20 | 25 -> 29 | 547.04 -> 531.65 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 21 -> 25 | 577.40 -> 547.04 |
Kirov Tournament: 14% -> 0% IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 19 -> 21 | 577.40 | |
2023-10-27 | 20 -> 19 | 577.40 | |
2023-10-22 | 19 -> 20 | 577.40 | |
2023-10-19 | 20 -> 19 | 572.38 -> 577.40 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 18 -> 20 | 587.27 -> 572.38 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-20 | 17 -> 18 | 601.06 -> 587.27 |
Tenpai can't buy happiness: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 795 |
|
9/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
2 | 87 |
|
22/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
3 | 973 |
|
3/76 | 86% | 4.20 | RR | IX Russian Riichi Championship |
4 | 739 |
|
30/112 | 43% | 4.05 | RR | Moscow Riichi 2022 |
5 | 731 |
|
19/68 | 29% | 3.50 | RR | Tenpai can't buy happiness |
6 | 383 |
|
30/48 | 14% | 3.10 | RR | Agari team tournament |
7 | 891 |
|
7/56 | 0% | 3.30 | RR | Kirov Tournament |
8 | 789 |
|
5/20 | 0% | 2.40 | CRR | double-burning-2020 |
9 | 545 |
|
6/12 | 0% | 2.50 | CRR | 12 angry players |
10 | 703 |
|
34/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
11 | 413 |
|
38/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
12 | 943 |
|
3/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
13 | 205 |
|
32/40 | 0% | 2.90 | RR | Summer Cup 2019 |
14 | 855 |
|
13/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
15 | 800 |
|
4/16 | 0% | 2.60 | CRR | Double burning |
16 | 741 |
|
8/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
17 | 889 |
|
4/28 | 0% | 3.50 | CRR | A-League |
18 | 481 |
|
15/28 | 0% | 1.70 | CRR | Team tournament Agari. Season event |
19 | 916 |
|
8/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
20 | 1000 |
|
1/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 |
21 | 926 |
|
3/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
22 | 852 |
|
5/28 | 0% | 2.30 | EMA | Riichi Open Bratislava 2017 |
23 | 296 |
|
20/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
24 | 371 |
|
23/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
25 | 957 |
|
2/24 | 0% | 2.90 | EMA | Prague Open 2017 |
26 | 533 |
|
8/16 | 0% | 2.30 | RR | February mini-tournament glhf; 2017 |
27 | 197 |
|
58/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
28 | 885 |
|
11/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
29 | 957 |
|
2/24 | 0% | 1.40 | RR | Tournament of 4 winds. South cup 2016 |
30 | 391 |
|
15/24 | 0% | 1.60 | RR | May tournament glhf; 2016 |
31 | 800 |
|
4/16 | 0% | 1.20 | RR | Riichi mahjong league tournament 2016 (JPML-A rules) |
32 | 179 |
|
33/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
33 | 275 |
|
38/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
34 | 744 |
|
12/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
35 | 870 |
|
4/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 |
36 | 1000 |
|
1/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
37 | 429 |
|
37/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
38 | 1000 |
|
1/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2014 |
39 | 944 |
|
5/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
40 | 889 |
|
4/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 |
41 | 800 |
|
12/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |
42 | 407 |
|
17/28 | 0% | 2.30 | EMA | Saint Petersburg Riichi tournament |
43 | 895 |
|
3/20 | 0% | 1.30 | EMA | Russian Open Riichi Championship 2012 |