Astafev Mikhail

From Yekaterinburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 14, 2024 (latest changes July 14, 2024).

94 place (384.60).

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

p1 = (678.16 * 3.75 * 0.86 + 368.42 * 2.10 * 1 + 252.34 * 4 * 1 + 592.59 * 2.30 * 1 + 629.63 * 2.30 * 1 + 333.33 * 1.60 * 1 + 102.80 * 4.60 * 1 + 212.77 * 2.80 * 1) / (3.75 * 0.86 + 2.10 * 1 + 4 * 1 + 2.30 * 1 + 2.30 * 1 + 1.60 * 1 + 4.60 * 1 + 2.80 * 1) = 365.52999514491603

p2 = (678.16 * 3.75 * 0.86 + 629.63 * 2.30 * 1 + 592.59 * 2.30 * 1 + 252.34 * 4 * 1) / max_coefficients = 403.6665461303642

score = 365.52999514491603 * 0.5 + 403.6665461303642 * 0.5 = 384.5982706376401

Rating changes

Show

all results
Date Place Points Reason
2024-07-14 84 -> 94 395.23 -> 384.60

Guardian of the Winds: 0% -> 100%
2024-07-06 85 -> 84 395.23
2024-06-11 84 -> 85 403.79 -> 395.23

Money can not buy tenpai: 100% -> 86%
2024-06-09 80 -> 84 403.79
2024-05-19 78 -> 80 403.79
2024-05-12 47 -> 78 471.21 -> 403.79

X Russian Championship: 0% -> 100%
2024-05-06 48 -> 47 471.21
2024-05-05 47 -> 48 479.21 -> 471.21

Akademgorodok: Riichi Mahjong Tournament 2024: 0% -> 100%
2024-03-30 45 -> 47 479.21
2024-03-10 38 -> 45 490.78 -> 479.21

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 213 2024-07-14 38/48 100% 2.80 RR Guardian of the Winds
2 103 2024-05-12 97/108 100% 4.60 RR X Russian Championship
3 333 2024-05-05 11/16 100% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024
4 630 2024-02-25 11/28 100% 2.30 CRR Chasing Kan
5 593 2023-11-05 12/28 100% 2.30 CRR Finding Dora
6 252 2023-09-03 81/108 100% 4.00 RR SPB Riichi Open 2023
7 368 2023-08-27 13/20 100% 2.10 CRR 13 tiles until tempai
8 678 2023-06-11 29/88 86% 3.75 RR Money can not buy tenpai