Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 14, 2026 (latest changes June 14, 2026).

329 place (34.02).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (96.77 * 3.10 * 0.57 + 78.43 * 3.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.57 + 3.05 * 0.57 + 1 + 1 + 1) = 47.298863543907

p2 = (96.77 * 3.10 * 0.57 + 78.43 * 3.05 * 0.57) / max_coefficients = 20.74814814814815

score = 47.298863543907 * 0.5 + 20.74814814814815 * 0.5 = 34.023505846027575

Rating changes

Show

all results
Date Place Points Reason
2026-06-09 333 -> 329 34.02
2026-06-02 331 -> 333 36.15 -> 34.02

Agari Winter Tournament 2025: 71% -> 57%
2026-05-31 327 -> 331 36.15
2026-05-26 328 -> 327 36.15
2026-05-25 333 -> 328 36.15
2026-05-19 338 -> 333 36.15
2026-05-17 336 -> 338 36.15
2026-05-12 346 -> 336 36.15
2026-05-11 342 -> 346 36.15
2026-05-07 342 39.02 -> 36.15

Moscow Open Riichi Marathon: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 78 2025-02-02 48/52 57% 3.05 RR Agari Winter Tournament 2025 Moscow
2 97 2025-01-07 29/32 57% 3.10 RR Moscow Open Riichi Marathon Moscow