Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 23, 2025 (latest changes Aug. 22, 2025).

285 place (47.20).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (96.77 * 3.10 * 1 + 78.43 * 3.05 * 1 + 0 + 0 + 0) / (3.10 * 1 + 3.05 * 1 + 1 + 1 + 1) = 58.93114754098361

p2 = (96.77 * 3.10 * 1 + 78.43 * 3.05 * 1) / max_coefficients = 35.475

score = 58.93114754098361 * 0.5 + 35.475 * 0.5 = 47.203073770491805

Rating changes

Show

Date Place Points Reason
2025-08-04 285 47.03 -> 47.20
2025-08-03 280 -> 285 47.03
2025-08-02 279 -> 280 47.03
2025-07-26 274 -> 279 47.03
2025-07-13 271 -> 274 47.03
2025-07-12 271 46.70 -> 47.03
2025-07-03 273 -> 271 46.70
2025-06-27 274 -> 273 46.70
2025-06-22 275 -> 274 46.70
2025-06-15 266 -> 275 47.21 -> 46.70

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 78 2025-02-02 48/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
2 97 2025-01-07 29/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow