Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 8, 2026 (latest changes Feb. 4, 2026).

303 place (43.39).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (96.77 * 3.10 * 0.86 + 78.43 * 3.05 * 0.86 + 0 + 0 + 0) / (3.10 * 0.86 + 3.05 * 0.86 + 1 + 1 + 1) = 55.87604648196475

p2 = (96.77 * 3.10 * 0.86 + 78.43 * 3.05 * 0.86) / max_coefficients = 30.91371237458194

score = 55.87604648196475 * 0.5 + 30.91371237458194 * 0.5 = 43.39487942827334

Rating changes

Show

all results
Date Place Points Reason
2026-02-04 302 -> 303 43.39
2026-02-02 300 -> 302 45.10 -> 43.39

Agari Winter Tournament 2025: 100% -> 86%
2026-01-30 301 -> 300 45.10
2026-01-26 302 -> 301 45.10
2026-01-25 297 -> 302 45.10
2026-01-15 298 -> 297 45.10
2026-01-10 299 -> 298 45.10
2026-01-07 297 -> 299 47.50 -> 45.10

Moscow Open Riichi Marathon: 100% -> 86%
2026-01-03 293 -> 297 47.50
2025-12-27 289 -> 293 47.50

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 78 2025-02-02 48/52 86% 3.05 RR Agari Winter Tournament 2025 Moscow
2 97 2025-01-07 29/32 86% 3.10 RR Moscow Open Riichi Marathon Moscow