Grishin Viktor
Russian Champion 2014
From Vidnoye, Russia
EMA: 15990097
Online rating
Rating date Feb. 20, 2023 (latest changes Feb. 20, 2023).
12 place (646.81).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475
p1 = (967.74 * 2.85 * 0.14 + 572.82 * 3.45 * 0.29 + 956.52 * 1.60 * 0.29 + 744.19 * 2.50 * 0.43 + 800 * 1.40 * 0.57 + 632.18 * 3.25 * 0.71 + 914.89 * 2.60 * 0.71) / (2.85 * 0.14 + 3.45 * 0.29 + 1.60 * 0.29 + 2.50 * 0.43 + 1.40 * 0.57 + 3.25 * 0.71 + 2.60 * 0.71) = 759.4866689493194
p2 = (914.89 * 2.60 * 0.71 + 632.18 * 3.25 * 0.71 + 744.19 * 2.50 * 0.43) / max_coefficients = 534.141797957953
score = 759.4866689493194 * 0.5 + 534.141797957953 * 0.5 = 646.8142334536362
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-02-13 | 12 | 649.58 -> 646.81 |
NightJongers TAG Tournament: 43% -> 29% |
2023-02-12 | 10 -> 12 | 675.74 -> 649.58 |
Demons of autumn wind: 86% -> 71% |
2023-02-10 | 10 | 676.25 -> 675.74 |
北斗 Tournament 3: STAR EATER: 71% -> 57% |
2023-01-25 | 10 | 693.42 -> 676.25 |
Demons of spring wind: 57% -> 43% |
2023-01-16 | 11 -> 10 | 688.30 -> 693.42 |
Riichi Online Open Team Cup: 43% -> 29% |
2023-01-14 | 11 | 685.80 -> 688.30 |
Winter Team Fight: 86% -> 71% |
2023-01-12 | 12 -> 11 | 685.80 | |
2023-01-07 | 11 -> 12 | 689.96 -> 685.80 |
北斗 Tournament 2: RESURRECTION: 29% -> 14% |
2022-12-20 | 11 | 688.29 -> 689.96 |
Demons of winter wind: 14% -> 0% |
2022-12-13 | 11 | 690.33 -> 688.29 |
NightJongers TAG Tournament: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 915 |
|
5/48 | 71% | 2.60 | ONLINE | Demons of autumn wind |
2 | 632 |
|
33/88 | 71% | 3.25 | ONLINE | Winter Team Fight |
3 | 800 |
|
4/16 | 57% | 1.40 | ONLINE | 北斗 Tournament 3: STAR EATER |
4 | 744 |
|
12/44 | 43% | 2.50 | ONLINE | Demons of spring wind |
5 | 957 |
|
2/24 | 29% | 1.60 | ONLINE | NightJongers TAG Tournament |
6 | 573 |
|
45/104 | 29% | 3.45 | ONLINE | Riichi Online Open Team Cup |
7 | 968 |
|
2/32 | 14% | 2.85 | ONLINE | 北斗 Tournament 2: RESURRECTION |
8 | 667 |
|
14/40 | 0% | 2.60 | ONLINE | Demons of winter wind |
9 | 368 |
|
13/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2020 |
10 | 444 |
|
76/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
11 | 921 |
|
12/140 | 0% | 3.70 | ONLINE | Corona go away |
12 | 1000 |
|
1/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
13 | 614 |
|
33/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |
14 | 696 |
|
8/24 | 0% | 2.00 | ONLINE | IORMC Qualifiers 2018 |
15 | 186 |
|
49/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 |
16 | 630 |
|
11/28 | 0% | 1.70 | ONLINE | IORMC Qualifiers 2017 |