Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date April 4, 2026 (latest changes April 4, 2026).

317 place (38.93).

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 * 0.71 + 0 + 0 + 0) / (3.10 * 0.71 + 3.05 * 0.71 + 1 + 1 + 1) = 52.09831805863562

p2 = (96.77 * 3.10 * 0.71 + 78.43 * 3.05 * 0.71) / max_coefficients = 25.763210702341137

score = 52.09831805863562 * 0.5 + 25.763210702341137 * 0.5 = 38.93076438048838

Rating changes

Show

all results
Date Place Points Reason
2026-04-02 315 -> 317 40.81 -> 38.93

Agari Winter Tournament 2025: 86% -> 71%
2026-03-30 320 -> 315 40.81
2026-03-26 321 -> 320 40.81
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

Tournaments

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