Dyuzhenkov Ivan

From Moscow, Russia

Player page

Internal rating (RR)

Rating date June 15, 2026 (latest changes June 14, 2026).

247 place (33.18).

max_coefficients = (4.71 * 1 + 4.10 * 1 + 3.90 * 1 + 3.45 * 1) = 16.16

p1 = (96.77 * 3.10 * 0.57 + 78.43 * 3.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.57 + 3.05 * 0.57 + 1 + 1 + 1) = 47.298863543907

p2 = (96.77 * 3.10 * 0.57 + 78.43 * 3.05 * 0.57) / max_coefficients = 19.066212871287128

score = 47.298863543907 * 0.5 + 19.066212871287128 * 0.5 = 33.18253820759706

Rating changes

Show

all results
Date Place Points Reason
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
2026-05-12 244 -> 233 36.15
2026-05-07 244 39.02 -> 36.15

Moscow Open Riichi Marathon: 71% -> 57%
2026-05-03 240 -> 244 38.93 -> 39.02
2026-04-19 229 -> 240 38.93
2026-04-11 226 -> 229 38.93

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 57% 3.10 RR Moscow Open Riichi Marathon Moscow