Dyuzhenkov Ivan

From Moscow, Russia

Player page

Internal rating (RR)

Rating date July 25, 2026 (latest changes July 18, 2026).

256 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
2026-07-18 249 -> 256 30.36
2026-07-14 251 -> 249 30.36
2026-07-12 247 -> 251 30.36
2026-07-07 247 33.54 -> 30.36

Moscow Open Riichi Marathon: 57% -> 43%
2026-06-15 247 33.18 -> 33.54
2026-06-14 231 -> 247 34.02 -> 33.18
2026-06-09 235 -> 231 34.02
2026-06-02 234 -> 235 36.15 -> 34.02

Agari Winter Tournament 2025: 71% -> 57%
2026-05-26 235 -> 234 36.15
2026-05-17 233 -> 235 36.15

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