Grishin Viktor
Russian Champion 2014
From Vidnoye, Russia
EMA: 15990097
Online rating
Rating date July 1, 2022 (latest changes July 1, 2022).
10 place (730.58).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.80 * 1) = 9.006995
p1 = (666.67 * 2.60 * 0.43 + 744.19 * 2.50 * 1 + 800 * 1.40 * 1 + 368.42 * 1.90 * 0.29 + 967.74 * 2.85 * 0.71 + 572.82 * 3.45 * 0.86 + 632.18 * 3.25 * 1 + 956.52 * 1.60 * 0.86 + 914.89 * 2.60 * 1) / (2.60 * 0.43 + 2.50 * 1 + 1.40 * 1 + 1.90 * 0.29 + 2.85 * 0.71 + 3.45 * 0.86 + 3.25 * 1 + 1.60 * 0.86 + 2.60 * 1) = 750.216922791242
p2 = (914.89 * 2.60 * 1 + 632.18 * 3.25 * 1 + 967.74 * 2.85 * 0.71) / max_coefficients = 710.9374436202085
score = 750.216922791242 * 0.5 + 710.9374436202085 * 0.5 = 730.5771832057253
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-06-26 | 11 -> 10 | 738.65 -> 730.58 | |
| 2022-06-20 | 11 | 737.79 -> 738.65 |
Demons of winter wind: 57% -> 43% |
| 2022-06-14 | 13 -> 11 | 737.79 | |
| 2022-06-13 | 12 -> 13 | 739.09 -> 737.79 |
NightJongers TAG Tournament: 100% -> 86% |
| 2022-06-11 | 13 -> 12 | 739.09 | |
| 2022-05-27 | 13 | 736.30 -> 739.09 |
IORMC Qualifiers 2020: 43% -> 29% |
| 2022-05-24 | 12 -> 13 | 747.16 -> 736.30 |
Riichi Online Open Team Cup: 14% -> 0% |
| 2022-05-21 | 13 -> 12 | 741.36 -> 747.16 | |
| 2022-05-16 | 15 -> 13 | 723.00 -> 741.36 |
Riichi Online Open Team Cup: 100% -> 86% |
| 2022-05-10 | 16 -> 15 | 723.00 |
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 | 86% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 7 | 968 |
|
2/32 | 71% | 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 |