Grishina Olga
From Moscow, Russia
EMA: 15990379
Common russian riichi rating (CRR)
Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).
35 place (589.34).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (652.17 * 2.80 * 0.43 + 200 * 4.20 * 0.29 + 701.15 * 3.75 * 0.71 + 869.16 * 4 * 1 + 504.67 * 4.60 * 1 + 225.81 * 1.80 * 1 + 509.80 * 3.05 * 1) / (2.80 * 0.43 + 4.20 * 0.29 + 3.75 * 0.71 + 4 * 1 + 4.60 * 1 + 1.80 * 1 + 3.05 * 1) = 575.3394271410565
p2 = (869.16 * 4 * 1 + 504.67 * 4.60 * 1 + 701.15 * 3.75 * 0.71 + 509.80 * 3.05 * 1) / max_coefficients = 603.3437908496732
score = 575.3394271410565 * 0.5 + 603.3437908496732 * 0.5 = 589.3416089953648
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2024-07-06 | 29 -> 26 | 606.80 -> 612.58 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-18 | 29 | 607.65 -> 606.80 |
Meeting in the billiard room: 57% -> 43% |
2024-06-11 | 26 -> 29 | 615.30 -> 607.65 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 26 | 604.80 -> 615.30 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-19 | 20 -> 26 | 625.13 -> 604.80 |
"Green Dragon" in the Secret Chamber: 0% -> 100% |
2024-05-12 | 14 -> 20 | 623.96 -> 625.13 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 18 -> 14 | 612.13 -> 623.96 |
IX Russian Riichi Championship: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 510 |
|
26/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
2 | 226 |
|
25/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber |
3 | 505 |
|
54/108 | 100% | 4.60 | RR | X Russian Championship |
4 | 869 |
|
15/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
5 | 701 |
|
27/88 | 71% | 3.75 | RR | Money can not buy tenpai |
6 | 652 |
|
9/24 | 43% | 2.80 | CRR | Meeting in the billiard room |
7 | 200 |
|
61/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |
8 | 937 |
|
8/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
9 | 701 |
|
21/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
10 | 106 |
|
43/48 | 0% | 3.10 | RR | Agari team tournament |
11 | 707 |
|
23/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
12 | 323 |
|
22/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
13 | 477 |
|
59/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
14 | 371 |
|
23/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
15 | 254 |
|
48/64 | 0% | 3.45 | EMA | White Dragon Tournament |