Grishina Olga
From Moscow, Russia
EMA: 15990379
Common russian riichi rating (CRR)
Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).
20 place (675.36).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (200 * 4.20 * 0.14 + 652.17 * 2.80 * 0.29 + 701.15 * 3.75 * 0.57 + 869.16 * 4 * 0.86 + 504.67 * 4.60 * 1 + 225.81 * 1.80 * 1 + 509.80 * 3.05 * 1 + 947.37 * 3.85 * 1 + 617.98 * 3.75 * 1) / (4.20 * 0.14 + 2.80 * 0.29 + 3.75 * 0.57 + 4 * 0.86 + 4.60 * 1 + 1.80 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1) = 639.9156748034765
p2 = (947.37 * 3.85 * 1 + 869.16 * 4 * 0.86 + 504.67 * 4.60 * 1 + 617.98 * 3.75 * 1) / max_coefficients = 710.7955835962146
score = 639.9156748034765 * 0.5 + 710.7955835962146 * 0.5 = 675.3556291998455
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-10-13 | 21 -> 20 | 660.19 -> 675.36 |
Moscow Riichi 2024: 0% -> 100% |
2024-10-11 | 20 -> 21 | 671.34 -> 660.19 |
Money can not buy tenpai: 71% -> 57% |
2024-09-06 | 21 -> 20 | 665.10 -> 671.34 |
IX Russian Riichi Championship: 29% -> 14% |
2024-09-03 | 20 -> 21 | 671.22 -> 665.10 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 34 -> 20 | 588.49 -> 671.22 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-26 | 35 -> 34 | 588.49 | |
2024-08-18 | 35 | 589.34 -> 588.49 |
Meeting in the billiard room: 43% -> 29% |
2024-08-11 | 35 | 600.05 -> 589.34 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 27 -> 35 | 612.58 -> 600.05 | |
2024-07-14 | 26 -> 27 | 612.58 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 618 |
|
35/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
2 | 947 |
|
6/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 510 |
|
26/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
4 | 226 |
|
25/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber |
5 | 505 |
|
54/108 | 100% | 4.60 | RR | X Russian Championship |
6 | 869 |
|
15/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
7 | 701 |
|
27/88 | 57% | 3.75 | RR | Money can not buy tenpai |
8 | 652 |
|
9/24 | 29% | 2.80 | CRR | Meeting in the billiard room |
9 | 200 |
|
61/76 | 14% | 4.20 | RR | IX Russian Riichi Championship |
10 | 937 |
|
8/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
11 | 701 |
|
21/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
12 | 106 |
|
43/48 | 0% | 3.10 | RR | Agari team tournament |
13 | 707 |
|
23/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
14 | 323 |
|
22/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
15 | 477 |
|
59/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
16 | 371 |
|
23/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
17 | 254 |
|
48/64 | 0% | 3.45 | EMA | White Dragon Tournament |