Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).

354 place (21.19).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (96.77 * 3.10 * 0.29 + 78.43 * 3.05 * 0.29 + 0 + 0 + 0) / (3.10 * 0.29 + 3.05 * 0.29 + 1 + 1 + 1) = 32.383480956179824

p2 = (96.77 * 3.10 * 0.29 + 78.43 * 3.05 * 0.29) / max_coefficients = 9.996755353666451

score = 32.383480956179824 * 0.5 + 9.996755353666451 * 0.5 = 21.190118154923137

Rating changes

Show

all results
Date Place Points Reason
2026-10-02 354 24.23 -> 21.19

Agari Winter Tournament 2025: 43% -> 29%
2026-09-26 353 -> 354 24.23
2026-09-15 355 -> 353 24.23
2026-09-07 354 -> 355 28.00 -> 24.23

Moscow Open Riichi Marathon: 43% -> 29%
2026-09-06 349 -> 354 28.00
2026-09-01 355 -> 349 28.00
2026-08-31 355 27.98 -> 28.00
2026-08-30 352 -> 355 27.98
2026-08-16 350 -> 352 27.98
2026-08-15 350 27.92 -> 27.98

Tournaments

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