Grishina Olga

From Moscow, Russia

EMA: 15990379

Player page

Common russian riichi rating (CRR)

Rating date June 22, 2024 (latest changes June 22, 2024).

30 place (606.80).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (200 * 4.20 * 0.43 + 652.17 * 2.80 * 0.43 + 701.15 * 3.75 * 0.86 + 869.16 * 4 * 1 + 504.67 * 4.60 * 1 + 225.81 * 1.80 * 1 + 509.80 * 3.05 * 1) / (4.20 * 0.43 + 2.80 * 0.43 + 3.75 * 0.86 + 4 * 1 + 4.60 * 1 + 1.80 * 1 + 3.05 * 1) = 567.3090736651271

p2 = (869.16 * 4 * 1 + 504.67 * 4.60 * 1 + 701.15 * 3.75 * 0.86 + 509.80 * 3.05 * 1) / max_coefficients = 646.2956951721005

score = 567.3090736651271 * 0.5 + 646.2956951721005 * 0.5 = 606.8023844186139

Rating changes

Show

Date Place Points Reason
2024-06-18 30 607.65 -> 606.80

Meeting in the billiard room: 57% -> 43%

2024-06-11 27 -> 30 615.30 -> 607.65

Money can not buy tenpai: 100% -> 86%

2024-06-09 27 604.80 -> 615.30

Agari Summer Tournament 2024: 0% -> 100%

2024-05-19 21 -> 27 625.13 -> 604.80

"Green Dragon" in the Secret Chamber: 0% -> 100%

2024-05-12 14 -> 21 623.96 -> 625.13

X Russian Championship: 0% -> 100%

2024-05-06 18 -> 14 612.13 -> 623.96

IX Russian Riichi Championship: 57% -> 43%

2024-04-18 17 -> 18 621.48 -> 612.13

Meeting in the billiard room: 71% -> 57%

2024-04-12 12 -> 17 647.22 -> 621.48

Moscow Riichi 2022: 29% -> 14%

2024-03-30 10 -> 12 647.22
2024-03-20 11 -> 10 647.71 -> 647.22

Tenpai can't buy happiness: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 510 2024-06-09 26/52 100% 3.05 RR Agari Summer Tournament 2024
2 226 2024-05-19 25/32 100% 1.80 CRR "Green Dragon" in the Secret Chamber
3 505 2024-05-12 54/108 100% 4.60 RR X Russian Championship
4 869 2023-09-03 15/108 100% 4.00 RR SPB Riichi Open 2023
5 701 2023-06-11 27/88 86% 3.75 RR Money can not buy tenpai
6 652 2022-12-18 9/24 43% 2.80 CRR Meeting in the billiard room
7 200 2022-11-06 61/76 43% 4.20 RR IX Russian Riichi Championship
8 937 2022-06-12 8/112 0% 4.05 RR Moscow Riichi 2022
9 701 2022-03-20 21/68 0% 3.50 RR Tenpai can't buy happiness
10 106 2021-12-19 43/48 0% 3.10 RR Agari team tournament
11 707 2021-11-28 23/76 0% 3.45 RR Saint Petersburg Open 2021
12 323 2020-01-26 22/32 0% 2.70 RR The last chance: back to 2019
13 477 2019-12-15 59/112 0% 4.05 EMA VIII Russian Riichi Championship
14 371 2019-07-21 23/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
15 254 2018-12-16 48/64 0% 3.45 EMA White Dragon Tournament