Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 23, 2026 (latest changes May 23, 2026).

333 place (36.15).

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 * 0.71 + 0 + 0 + 0) / (3.10 * 0.57 + 3.05 * 0.71 + 1 + 1 + 1) = 49.25067860151612

p2 = (96.77 * 3.10 * 0.57 + 78.43 * 3.05 * 0.71) / max_coefficients = 23.04983164983165

score = 49.25067860151612 * 0.5 + 23.04983164983165 * 0.5 = 36.15025512567389

Rating changes

Show

all results
Date Place Points Reason
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%
2026-05-05 343 -> 342 39.02
2026-05-03 333 -> 343 38.93 -> 39.02
2026-04-27 334 -> 333 38.93
2026-04-19 324 -> 334 38.93
2026-04-11 322 -> 324 38.93

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 57% 3.10 RR Moscow Open Riichi Marathon Moscow