Grishina Olga

From Moscow, Russia

EMA: 15990379

Player page

Common russian riichi rating (CRR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

14 place (599.35).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (652.17 * 2.80 * 1 + 706.67 * 3.45 * 0.29 + 106.38 * 3.10 * 0.43 + 200 * 4.20 * 1 + 701.49 * 3.50 * 0.57 + 936.94 * 4.05 * 0.71 + 701.15 * 3.75 * 1) / (2.80 * 1 + 3.45 * 0.29 + 3.10 * 0.43 + 4.20 * 1 + 3.50 * 0.57 + 4.05 * 0.71 + 3.75 * 1) = 570.6187065423558

p2 = (936.94 * 4.05 * 0.71 + 701.15 * 3.75 * 1 + 652.17 * 2.80 * 1 + 701.49 * 3.50 * 0.57) / max_coefficients = 628.0761845983795

score = 570.6187065423558 * 0.5 + 628.0761845983795 * 0.5 = 599.3474455703677

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 13 -> 14 611.34 -> 599.35

Moscow Riichi 2022: 86% -> 71%
2023-07-28 12 -> 13 612.96 -> 611.34

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 12 626.78 -> 612.96

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 13 -> 12 621.44 -> 626.78

Agari team tournament: 57% -> 43%
2023-06-12 11 -> 13 631.81 -> 621.44

Moscow Riichi 2022: 100% -> 86%
2023-06-11 14 -> 11 591.86 -> 631.81

Money can not buy tenpai: 0% -> 100%
2023-05-28 11 -> 14 606.76 -> 591.86

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 10 -> 11 609.63 -> 606.76

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 12 -> 10 609.63
2023-04-19 15 -> 12 603.99 -> 609.63

Agari team tournament: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 701 2023-06-11 27/88 100% 3.75 RR Money can not buy tenpai
2 652 2022-12-18 9/24 100% 2.80 CRR Meeting in the billiard room
3 200 2022-11-06 61/76 100% 4.20 RR IX Russian Riichi Championship
4 937 2022-06-12 8/112 71% 4.05 RR Moscow Riichi 2022
5 701 2022-03-20 21/68 57% 3.50 RR Tenpai can't buy happiness
6 106 2021-12-19 43/48 43% 3.10 RR Agari team tournament
7 707 2021-11-28 23/76 29% 3.45 RR Saint Petersburg Open 2021
8 323 2020-01-26 22/32 0% 2.70 RR The last chance: back to 2019
9 477 2019-12-15 59/112 0% 4.05 EMA VIII Russian Riichi Championship
10 371 2019-07-21 23/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
11 254 2018-12-16 48/64 0% 3.45 EMA White Dragon Tournament