Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 23, 2026 (latest changes March 21, 2026).

321 place (40.81).

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

p1 = (96.77 * 3.10 * 0.71 + 78.43 * 3.05 * 0.86 + 0 + 0 + 0) / (3.10 * 0.71 + 3.05 * 0.86 + 1 + 1 + 1) = 53.56336506999757

p2 = (96.77 * 3.10 * 0.71 + 78.43 * 3.05 * 0.86) / max_coefficients = 28.04816053511706

score = 53.56336506999757 * 0.5 + 28.04816053511706 * 0.5 = 40.80576280255732

Rating changes

Show

all results
Date Place Points Reason
2026-03-21 311 -> 321 40.81
2026-03-14 308 -> 311 40.81
2026-03-07 305 -> 308 43.39 -> 40.81

Moscow Open Riichi Marathon: 86% -> 71%
2026-02-27 306 -> 305 43.39
2026-02-25 309 -> 306 43.39
2026-02-23 301 -> 309 43.39
2026-02-08 300 -> 301 43.39
2026-02-04 299 -> 300 43.39
2026-02-02 297 -> 299 45.10 -> 43.39

Agari Winter Tournament 2025: 100% -> 86%
2026-01-30 298 -> 297 45.10

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 78 2025-02-02 48/52 86% 3.05 RR Agari Winter Tournament 2025 Moscow
2 97 2025-01-07 29/32 71% 3.10 RR Moscow Open Riichi Marathon Moscow