Grishina Olga
From Moscow, Russia
EMA: 15990379
Common russian riichi rating (CRR)
Rating date July 20, 2023 (latest changes July 20, 2023).
11 place (612.96).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (652.17 * 2.80 * 1 + 106.38 * 3.10 * 0.43 + 706.67 * 3.45 * 0.43 + 701.49 * 3.50 * 0.57 + 936.94 * 4.05 * 0.86 + 701.15 * 3.75 * 1 + 200 * 4.20 * 1) / (2.80 * 1 + 3.10 * 0.43 + 3.45 * 0.43 + 3.50 * 0.57 + 4.05 * 0.86 + 3.75 * 1 + 4.20 * 1) = 585.2772829786501
p2 = (936.94 * 4.05 * 0.86 + 701.15 * 3.75 * 1 + 652.17 * 2.80 * 1 + 701.49 * 3.50 * 0.57) / max_coefficients = 640.6368495607455
score = 585.2772829786501 * 0.5 + 640.6368495607455 * 0.5 = 612.9570662696979
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 11 | 626.78 -> 612.96 |
Tenpai can't buy happiness: 71% -> 57% |
2023-06-19 | 12 -> 11 | 621.44 -> 626.78 |
Agari team tournament: 57% -> 43% |
2023-06-12 | 10 -> 12 | 631.81 -> 621.44 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 13 -> 10 | 591.86 -> 631.81 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 10 -> 13 | 606.76 -> 591.86 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 9 -> 10 | 609.63 -> 606.76 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 11 -> 9 | 609.63 | |
2023-04-19 | 14 -> 11 | 603.99 -> 609.63 |
Agari team tournament: 71% -> 57% |
2023-03-28 | 12 -> 14 | 618.33 -> 603.99 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 12 | 620.61 -> 618.33 |
Tenpai can't buy happiness: 100% -> 86% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 701 |
|
27/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 652 |
|
9/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
3 | 200 |
|
61/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
4 | 937 |
|
8/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
5 | 701 |
|
21/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
6 | 106 |
|
43/48 | 43% | 3.10 | RR | Agari team tournament |
7 | 707 |
|
23/76 | 43% | 3.45 | RR | Saint Petersburg Open 2021 |
8 | 323 |
|
22/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
9 | 477 |
|
59/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
10 | 371 |
|
23/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
11 | 254 |
|
48/64 | 0% | 3.45 | EMA | White Dragon Tournament |