Dyuzhenkov Ivan

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).

257 place (28.00).

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

p1 = (96.77 * 3.10 * 0.43 + 78.43 * 3.05 * 0.43 + 0 + 0 + 0) / (3.10 * 0.43 + 3.05 * 0.43 + 1 + 1 + 1) = 41.006832993546716

p2 = (96.77 * 3.10 * 0.43 + 78.43 * 3.05 * 0.43) / max_coefficients = 14.99740428293316

score = 41.006832993546716 * 0.5 + 14.99740428293316 * 0.5 = 28.00211863823994

Rating changes

Show

all results
Date Place Points Reason
2026-09-01 262 -> 257 28.00
2026-08-31 262 27.98 -> 28.00
2026-08-16 256 -> 262 27.98
2026-08-15 256 27.92 -> 27.98
2026-08-04 263 -> 256 27.92
2026-08-02 259 -> 263 30.36 -> 27.92

Agari Winter Tournament 2025: 57% -> 43%
2026-07-26 260 -> 259 30.36
2026-07-25 256 -> 260 30.36
2026-07-18 249 -> 256 30.36
2026-07-14 251 -> 249 30.36

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 78 2025-02-02 48/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
2 97 2025-01-07 29/32 43% 3.10 RR Moscow Open Riichi Marathon Moscow