Ivanov Dmitriy

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 23, 2026 (latest changes May 23, 2026).

303 place (110.44).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (0 * 1.50 * 0.14 + 297.30 * 3.40 * 1 + 0 + 0 + 0) / (1.50 * 0.14 + 3.40 * 1 + 1 + 1 + 1) = 152.82076092133013

p2 = (297.30 * 3.40 * 1 + 0 * 1.50 * 0.14) / max_coefficients = 68.06801346801346

score = 152.82076092133013 * 0.5 + 68.06801346801346 * 0.5 = 110.4443871946718

Rating changes

Show

all results
Date Place Points Reason
2026-05-19 304 -> 303 110.44
2026-05-17 302 -> 304 110.44
2026-05-15 303 -> 302 110.44
2026-05-12 311 -> 303 110.44
2026-05-11 308 -> 311 110.44
2026-05-05 309 -> 308 110.44
2026-05-03 300 -> 309 110.22 -> 110.44
2026-05-01 301 -> 300 110.22
2026-04-19 291 -> 301 110.22
2026-04-11 290 -> 291 110.22

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 297 2026-02-23 53/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 0 2024-05-25 20/20 14% 1.50 CRR Duplicate riichi mahjong tournament 2024 Moscow