Zyryanov Denis

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2026 (latest changes Oct. 13, 2026).

259 place (231.74).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (677.42 * 2.40 * 0.43 + 571.43 * 2.50 * 1 + 0 + 0 + 0) / (2.40 * 0.43 + 2.50 * 1 + 1 + 1 + 1) = 325.5486594451524

p2 = (571.43 * 2.50 * 1 + 677.42 * 2.40 * 0.43) / max_coefficients = 137.9227774172615

score = 325.5486594451524 * 0.5 + 137.9227774172615 * 0.5 = 231.73571843120695

Rating changes

Show

all results
Date Place Points Reason
2026-10-13 248 -> 259 248.04 -> 231.74

Akademgorodok Riichi Mahjong Tournament 2025: 57% -> 43%
2026-10-10 246 -> 248 248.04
2026-10-02 247 -> 246 248.04
2026-10-01 248 -> 247 248.04
2026-09-29 247 -> 248 248.04
2026-09-26 246 -> 247 248.04
2026-09-15 247 -> 246 248.04
2026-09-06 239 -> 247 248.04
2026-09-01 243 -> 239 248.04
2026-08-31 244 -> 243 247.80 -> 248.04

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 571 2026-04-19 16/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
2 677 2025-04-13 11/32 43% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
3 65 2024-05-12 101/108 0% 4.60 RR X Russian Championship Perm
4 345 2023-06-11 58/88 0% 3.75 RR Money can not buy tenpai Perm
5 547 2022-11-06 35/76 0% 4.20 RR IX Russian Riichi Championship Perm