Dyuzhenkov Ivan

From Moscow, Russia

Player page

Internal rating (RR)

Rating date March 25, 2026 (latest changes March 14, 2026).

233 place (40.81).

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

p1 = (96.77 * 3.10 * 0.71 + 78.43 * 3.05 * 0.86 + 0 + 0 + 0) / (3.10 * 0.71 + 3.05 * 0.86 + 1 + 1 + 1) = 53.56336506999757

p2 = (96.77 * 3.10 * 0.71 + 78.43 * 3.05 * 0.86) / max_coefficients = 28.04816053511706

score = 53.56336506999757 * 0.5 + 28.04816053511706 * 0.5 = 40.80576280255732

Rating changes

Show

all results
Date Place Points Reason
2026-03-10 236 -> 233 40.81
2026-03-07 236 43.39 -> 40.81

Moscow Open Riichi Marathon: 86% -> 71%
2026-02-23 229 -> 236 43.39
2026-02-04 228 -> 229 43.39
2026-02-02 228 45.10 -> 43.39

Agari Winter Tournament 2025: 100% -> 86%
2026-01-30 229 -> 228 45.10
2026-01-26 230 -> 229 45.10
2026-01-25 226 -> 230 45.10
2026-01-07 224 -> 226 47.50 -> 45.10

Moscow Open Riichi Marathon: 100% -> 86%
2025-12-07 220 -> 224 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 71% 3.10 RR Moscow Open Riichi Marathon Moscow