Demurchev Mikhail

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 16, 2026 (latest changes Oct. 16, 2026).

282 place (186.47).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (333.33 * 3.05 * 0.29 + 588.24 * 2.30 * 1 + 0 + 0 + 0) / (3.05 * 0.29 + 2.30 * 1 + 1 + 1 + 1) = 266.29354674842034

p2 = (588.24 * 2.30 * 1 + 333.33 * 3.05 * 0.29) / max_coefficients = 106.64503569110967

score = 266.29354674842034 * 0.5 + 106.64503569110967 * 0.5 = 186.469291219765

Rating changes

Show

all results
Date Place Points Reason
2026-10-16 283 -> 282 186.47
2026-10-13 272 -> 283 211.75 -> 186.47

Moscow Riichi 2024: 14% -> 0%
2026-10-10 270 -> 272 211.75
2026-10-03 271 -> 270 211.75
2026-10-02 270 -> 271 217.33 -> 211.75

Agari Winter Tournament 2025: 43% -> 29%
2026-09-26 269 -> 270 217.33
2026-09-17 270 -> 269 217.33
2026-09-15 271 -> 270 217.33
2026-09-06 263 -> 271 217.33
2026-09-04 264 -> 263 217.33

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 29% 3.05 RR Agari Winter Tournament 2025 Moscow
3 225 2024-10-13 70/90 0% 3.75 RR Moscow Riichi 2024 Moscow
4 758 2024-09-01 24/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 278 2024-08-04 58/80 0% 3.65 RR Riichi over Volga Samara
6 980 2024-06-09 🥈 2/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
7 262 2024-05-12 80/108 0% 4.60 RR X Russian Championship Perm
8 471 2024-03-10 28/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow