Grishin Viktor

Russian Champion 2014

From Vidnoye, Russia

EMA: 15990097

Player page

Online rating

Rating date March 26, 2023 (latest changes March 26, 2023).

10 place (638.03).

max_coefficients = (2.80 * 1 + 2.30 * 1 + 2.60 * 0.71) = 6.95718

p1 = (744.19 * 2.50 * 0.29 + 800 * 1.40 * 0.57 + 572.82 * 3.45 * 0.14 + 956.52 * 1.60 * 0.29 + 632.18 * 3.25 * 0.57 + 914.89 * 2.60 * 0.71) / (2.50 * 0.29 + 1.40 * 0.57 + 3.45 * 0.14 + 1.60 * 0.29 + 3.25 * 0.57 + 2.60 * 0.71) = 771.0965248403148

p2 = (914.89 * 2.60 * 0.71 + 632.18 * 3.25 * 0.57 + 800 * 1.40 * 0.57) / max_coefficients = 504.95890576354213

score = 771.0965248403148 * 0.5 + 504.95890576354213 * 0.5 = 638.0277153019285

Rating changes

Show

all results
Date Place Points Reason
2023-03-25 10 648.61 -> 638.03

Demons of spring wind: 43% -> 29%
2023-03-21 11 -> 10 648.61
2023-03-16 11 641.71 -> 648.61

Riichi Online Open Team Cup: 29% -> 14%
2023-03-14 11 641.15 -> 641.71

Winter Team Fight: 71% -> 57%
2023-03-12 12 -> 11 641.15
2023-03-07 12 646.81 -> 641.15

北斗 Tournament 2: RESURRECTION: 14% -> 0%
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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 915 2021-12-12 5/48 71% 2.60 ONLINE Demons of autumn wind
2 632 2021-11-14 33/88 57% 3.25 ONLINE Winter Team Fight
3 800 2021-10-10 4/16 57% 1.40 ONLINE 北斗 Tournament 3: STAR EATER
4 744 2021-07-25 12/44 29% 2.50 ONLINE Demons of spring wind
5 957 2021-06-13 2/24 29% 1.60 ONLINE NightJongers TAG Tournament
6 573 2021-05-16 45/104 14% 3.45 ONLINE Riichi Online Open Team Cup
7 968 2021-03-07 2/32 0% 2.85 ONLINE 北斗 Tournament 2: RESURRECTION
8 667 2020-12-20 14/40 0% 2.60 ONLINE Demons of winter wind
9 368 2020-09-27 13/20 0% 1.90 ONLINE IORMC Qualifiers 2020
10 444 2020-05-24 76/136 0% 3.69 ONLINE Riichi Online Open Team Cup
11 921 2020-04-12 12/140 0% 3.70 ONLINE Corona go away
12 1000 2020-02-16 1/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020
13 614 2019-02-17 33/84 0% 3.20 ONLINE Riichi Online Open Team Cup
14 696 2018-09-30 8/24 0% 2.00 ONLINE IORMC Qualifiers 2018
15 186 2018-07-01 49/60 0% 2.90 ONLINE Summer online tournament 2018
16 630 2017-10-14 11/28 0% 1.70 ONLINE IORMC Qualifiers 2017