Demurchev Mikhail

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 2, 2026 (latest changes May 2, 2026).

162 place (335.04).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (261.68 * 4.60 * 0.14 + 980.39 * 3.05 * 0.14 + 278.48 * 3.65 * 0.29 + 757.89 * 3.85 * 0.29 + 224.72 * 3.75 * 0.43 + 333.33 * 3.05 * 0.71 + 588.24 * 2.30 * 1) / (4.60 * 0.14 + 3.05 * 0.14 + 3.65 * 0.29 + 3.85 * 0.29 + 3.75 * 0.43 + 3.05 * 0.71 + 2.30 * 1) = 446.66051620931586

p2 = (588.24 * 2.30 * 1 + 757.89 * 3.85 * 0.29 + 333.33 * 3.05 * 0.71 + 980.39 * 3.05 * 0.14) / max_coefficients = 223.41739130434786

score = 446.66051620931586 * 0.5 + 223.41739130434786 * 0.5 = 335.03895375683186

Rating changes

Show

all results
Date Place Points Reason
2026-05-01 149 -> 162 357.66 -> 335.04

SPB Riichi Open 2024: 43% -> 29%
2026-04-27 148 -> 149 357.66
2026-04-26 149 -> 148 357.66
2026-04-19 144 -> 149 357.66
2026-04-13 147 -> 144 353.31 -> 357.66

Moscow Riichi 2024: 57% -> 43%
2026-04-11 146 -> 147 353.31
2026-04-09 133 -> 146 376.40 -> 353.31

Agari Summer Tournament 2024: 29% -> 14%
2026-04-05 129 -> 133 376.40
2026-04-04 136 -> 129 371.94 -> 376.40

Riichi over Volga: 43% -> 29%
2026-04-02 132 -> 136 374.38 -> 371.94

Agari Winter Tournament 2025: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 588 2026-03-14 22/52 100% 2.30 CRR "Furin" club tournament: for the anniversary Moscow
2 333 2025-02-02 35/52 71% 3.05 RR Agari Winter Tournament 2025 Moscow
3 225 2024-10-13 70/90 43% 3.75 RR Moscow Riichi 2024 Moscow
4 758 2024-09-01 24/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 278 2024-08-04 58/80 29% 3.65 RR Riichi over Volga Samara
6 980 2024-06-09 🥈 2/52 14% 3.05 RR Agari Summer Tournament 2024 Moscow
7 262 2024-05-12 80/108 14% 4.60 RR X Russian Championship Perm
8 471 2024-03-10 28/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow