Dyuzhenkov Ivan

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 10, 2025 (latest changes July 10, 2025).

271 place (46.70).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

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 = 34.471119362052235

score = 58.93114754098361 * 0.5 + 34.471119362052235 * 0.5 = 46.70113345151792

Rating changes

Show

Date Place Points Reason
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
2025-06-14 261 -> 266 47.21
2025-06-11 267 -> 261 47.21
2025-06-08 265 -> 267 47.21
2025-05-17 262 -> 265 47.21
2025-05-12 263 -> 262 46.48 -> 47.21
2025-05-03 258 -> 263 46.48

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