Zyryanov Denis
From Novosibirsk, Russia
Common russian riichi rating (CRR)
Rating date March 15, 2026 (latest changes March 15, 2026).
232 place (193.56).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (65.42 * 4.60 * 0.14 + 677.42 * 2.40 * 1 + 0 + 0 + 0) / (4.60 * 0.14 + 2.40 * 1 + 1 + 1 + 1) = 275.50211809143946
p2 = (677.42 * 2.40 * 1 + 65.42 * 4.60 * 0.14) / max_coefficients = 111.62608695652175
score = 275.50211809143946 * 0.5 + 111.62608695652175 * 0.5 = 193.5641025239806
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-14 | 233 -> 232 | 193.56 | |
| 2026-03-12 | 238 -> 233 | 184.73 -> 193.56 |
X Russian Championship: 29% -> 14% |
| 2026-03-10 | 239 -> 238 | 184.73 | |
| 2026-03-07 | 233 -> 239 | 184.73 | |
| 2026-03-01 | 232 -> 233 | 184.73 | |
| 2026-02-28 | 233 -> 232 | 184.73 | |
| 2026-02-25 | 234 -> 233 | 184.73 | |
| 2026-02-23 | 225 -> 234 | 184.73 | |
| 2026-02-09 | 228 -> 225 | 184.73 | |
| 2026-02-08 | 227 -> 228 | 184.73 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 677 |
|
11/32 | 100% | 2.40 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk | |
| 2 | 65 |
|
101/108 | 14% | 4.60 | RR | X Russian Championship | Perm | |
| 3 | 345 |
|
58/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 4 | 547 |
|
35/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |