Grishina Olga

From Moscow, Russia

EMA: 15990379

Player page

Online rating

Rating date Sept. 28, 2021 (latest changes Sept. 27, 2021).

51 place (618.34).

max_coefficients = (3.45 * 1 + 3.40 * 1 + 3.20 * 1) = 10.05

p1 = (455.28 * 3.06 * 0.57 + 923.08 * 3.71 * 0.43 + 884.89 * 3.70 * 0.57 + 881.48 * 3.69 * 0.57 + 636.36 * 2.80 * 0.86 + 843.14 * 2.70 * 0.71 + 263.16 * 1.90 * 0.86 + 626.87 * 3 * 1 + 558.14 * 2.50 * 1 + 483.87 * 2.20 * 1 + 565.22 * 1.60 * 1 + 903.23 * 2.20 * 1 + 604.65 * 2.50 * 1) / (3.06 * 0.57 + 3.71 * 0.43 + 3.70 * 0.57 + 3.69 * 0.57 + 2.80 * 0.86 + 2.70 * 0.71 + 1.90 * 0.86 + 3 * 1 + 2.50 * 1 + 2.20 * 1 + 1.60 * 1 + 2.20 * 1 + 2.50 * 1) = 665.6906828553131

p2 = (903.23 * 2.20 * 1 + 626.87 * 3 * 1 + 884.89 * 3.70 * 0.57) / max_coefficients = 570.997014925373

score = 665.6906828553131 * 0.5 + 570.997014925373 * 0.5 = 618.343848890343

Rating changes

Show

Date Place Points Reason
2021-09-27 53 -> 51 616.38 -> 618.34

IORMC Qualifiers 2020: 100% -> 86%

2021-09-24 43 -> 53 640.94 -> 616.38

Riichi Online Open Team Cup: 71% -> 57%

2021-09-13 44 -> 43 640.73 -> 640.94

Autumn Online Tournament: 100% -> 86%

2021-09-12 41 -> 44 645.42 -> 640.73

Rainy season tournament[梅雨]: 86% -> 71%

2021-09-10 45 -> 41 645.42
2021-09-01 45 644.15 -> 645.42

Autumn Online Tournament: 14% -> 0%

2021-08-26 46 -> 45 642.62 -> 644.15

Be cool stay home: 71% -> 57%

2021-08-16 44 -> 46 645.17 -> 642.62

Riichi Online Open Team Cup 2020: 57% -> 43%

2021-08-15 41 -> 44 652.30 -> 645.17

I wish to have dora san...: 0% -> 100%

2021-08-14 44 -> 41 652.30

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 484 2021-08-15 17/32 100% 2.20 ONLINE I wish to have dora san...
2 605 2021-07-25 18/44 100% 2.50 ONLINE Summer Online Tournament
3 558 2021-06-20 20/44 100% 2.50 ONLINE Fast and Expensive
4 565 2021-06-13 11/24 100% 1.60 ONLINE NightJongers TAG Tournament
5 627 2021-01-10 26/68 100% 3.00 ONLINE Winter Online Tournament
6 308 2020-12-20 28/40 100% 2.60 ONLINE Demons of winter wind
7 374 2020-11-01 63/100 100% 3.40 ONLINE Riichi Online Open Team Cup
8 903 2020-10-11 4/32 100% 2.20 ONLINE 北斗 Tournament
9 263 2020-09-27 15/20 86% 1.90 ONLINE IORMC Qualifiers 2020
10 636 2020-09-13 21/56 86% 2.80 ONLINE Autumn Online Tournament
11 843 2020-07-12 9/52 71% 2.70 ONLINE Rainy season tournament[梅雨]
12 881 2020-05-24 17/136 57% 3.69 ONLINE Riichi Online Open Team Cup
13 455 2020-04-26 68/124 57% 3.06 ONLINE Be cool stay home
14 885 2020-04-12 17/140 57% 3.70 ONLINE Corona go away
15 923 2020-02-16 12/144 43% 3.71 ONLINE Riichi Online Open Team Cup 2020
16 450 2019-09-01 23/41 0% 2.40 ONLINE Autumn Online Tournament
17 145 2019-07-28 48/56 0% 2.80 ONLINE Summer Online Tournament
18 602 2019-02-17 34/84 0% 3.20 ONLINE Riichi Online Open Team Cup
19 937 2019-01-20 5/64 0% 2.95 ONLINE Winter Online Tournament