Grishin Viktor
Russian Champion 2014
From Vidnoye, Russia
EMA: 15990097
Online rating
Rating date July 19, 2022 (latest changes July 19, 2022).
9 place (738.88).
how we calculated rating score
max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65
p1 = (368.42 * 1.90 * 0.29 + 967.74 * 2.85 * 0.57 + 572.82 * 3.45 * 0.71 + 632.18 * 3.25 * 1 + 666.67 * 2.60 * 0.43 + 956.52 * 1.60 * 0.86 + 744.19 * 2.50 * 1 + 800 * 1.40 * 1 + 914.89 * 2.60 * 1) / (1.90 * 0.29 + 2.85 * 0.57 + 3.45 * 0.71 + 3.25 * 1 + 2.60 * 0.43 + 1.60 * 0.86 + 2.50 * 1 + 1.40 * 1 + 2.60 * 1) = 750.1463277296604
p2 = (914.89 * 2.60 * 1 + 632.18 * 3.25 * 1 + 744.19 * 2.50 * 1) / max_coefficients = 727.6057803468208
score = 750.1463277296604 * 0.5 + 727.6057803468208 * 0.5 = 738.8760540382406
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-07-16 | 12 -> 9 | 721.94 -> 738.88 |
Riichi Online Open Team Cup: 86% -> 71% |
2022-07-12 | 13 -> 12 | 721.94 | |
2022-07-07 | 10 -> 13 | 730.58 -> 721.94 |
北斗 Tournament 2: RESURRECTION: 71% -> 57% |
2022-06-26 | 11 -> 10 | 738.65 -> 730.58 | |
2022-06-23 | 13 -> 11 | 755.88 -> 738.65 | |
2021-02-01 | 60 -> 13 | 372.75 -> 755.88 | |
2020-02-01 | 60 | 372.75 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 915 |
|
5/48 | 100% | 2.60 | ONLINE | Demons of autumn wind |
2 | 632 |
|
33/88 | 100% | 3.25 | ONLINE | Winter Team Fight |
3 | 800 |
|
4/16 | 100% | 1.40 | ONLINE | 北斗 Tournament 3: STAR EATER |
4 | 744 |
|
12/44 | 100% | 2.50 | ONLINE | Demons of spring wind |
5 | 957 |
|
2/24 | 86% | 1.60 | ONLINE | NightJongers TAG Tournament |
6 | 573 |
|
45/104 | 71% | 3.45 | ONLINE | Riichi Online Open Team Cup |
7 | 968 |
|
2/32 | 57% | 2.85 | ONLINE | 北斗 Tournament 2: RESURRECTION |
8 | 667 |
|
14/40 | 43% | 2.60 | ONLINE | Demons of winter wind |
9 | 368 |
|
13/20 | 29% | 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 |