Demurchev Mikhail

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 20, 2026 (latest changes March 19, 2026).

130 place (374.38).

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 * 0.29 + 278.48 * 3.65 * 0.43 + 757.89 * 3.85 * 0.43 + 224.72 * 3.75 * 0.57 + 333.33 * 3.05 * 0.86 + 588.24 * 2.30 * 1) / (4.60 * 0.14 + 3.05 * 0.29 + 3.65 * 0.43 + 3.85 * 0.43 + 3.75 * 0.57 + 3.05 * 0.86 + 2.30 * 1) = 459.1830767966116

p2 = (588.24 * 2.30 * 1 + 757.89 * 3.85 * 0.43 + 333.33 * 3.05 * 0.86 + 980.39 * 3.05 * 0.29) / max_coefficients = 289.58127090301

score = 459.1830767966116 * 0.5 + 289.58127090301 * 0.5 = 374.3821738498108

Rating changes

Show

all results
Date Place Points Reason
2026-03-19 131 -> 130 374.38
2026-03-14 153 -> 131 329.62 -> 374.38

"Furin" club tournament: for the anniversary: 0% -> 100%
2026-03-12 159 -> 153 324.24 -> 329.62

X Russian Championship: 29% -> 14%
2026-03-10 158 -> 159 325.34 -> 324.24

Agari Spring Tournament 2024: 14% -> 0%
2026-03-07 156 -> 158 325.34
2026-03-01 142 -> 156 347.63 -> 325.34

SPB Riichi Open 2024: 57% -> 43%
2026-02-25 143 -> 142 347.63
2026-02-23 141 -> 143 347.63
2026-02-16 142 -> 141 347.63
2026-02-13 143 -> 142 346.80 -> 347.63

Moscow Riichi 2024: 71% -> 57%

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 86% 3.05 RR Agari Winter Tournament 2025 Moscow
3 225 2024-10-13 70/90 57% 3.75 RR Moscow Riichi 2024 Moscow
4 758 2024-09-01 24/96 43% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 278 2024-08-04 58/80 43% 3.65 RR Riichi over Volga Samara
6 980 2024-06-09 🥈 2/52 29% 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