Dyuzhenkov Ivan

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Aug. 23, 2025 (latest changes Aug. 9, 2025).

209 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
2025-08-04 209 47.03 -> 47.20
2025-08-03 202 -> 209 47.03
2025-07-13 198 -> 202 47.03
2025-07-12 198 46.70 -> 47.03
2025-07-03 200 -> 198 46.70
2025-06-15 187 -> 200 47.21 -> 46.70
2025-06-11 197 -> 187 47.21
2025-05-12 198 -> 197 46.48 -> 47.21
2025-05-03 192 -> 198 46.48
2025-04-27 191 -> 192 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