Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 25, 2026 (latest changes July 23, 2026).

341 place (30.36).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (96.77 * 3.10 * 0.43 + 78.43 * 3.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.43 + 3.05 * 0.57 + 1 + 1 + 1) = 43.69151913140726

p2 = (78.43 * 3.05 * 0.57 + 96.77 * 3.10 * 0.43) / max_coefficients = 17.032755001730436

score = 43.69151913140726 * 0.5 + 17.032755001730436 * 0.5 = 30.36213706656885

Rating changes

Show

all results
Date Place Points Reason
2026-07-15 342 -> 341 30.36
2026-07-14 345 -> 342 30.36
2026-07-12 341 -> 345 30.36
2026-07-11 340 -> 341 30.36
2026-07-07 340 33.54 -> 30.36

Moscow Open Riichi Marathon: 57% -> 43%
2026-06-27 341 -> 340 33.54
2026-06-15 341 33.18 -> 33.54
2026-06-14 329 -> 341 34.02 -> 33.18
2026-06-09 333 -> 329 34.02
2026-06-02 331 -> 333 36.15 -> 34.02

Agari Winter Tournament 2025: 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 43% 3.10 RR Moscow Open Riichi Marathon Moscow