Zyryanov Denis
From Novosibirsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).
262 place (231.74).
how we calculated rating score
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
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-03 | 261 -> 262 | 231.74 | |
| 2026-11-02 | 262 -> 261 | 231.74 | |
| 2026-11-01 | 258 -> 262 | 231.74 | |
| 2026-10-31 | 256 -> 258 | 231.74 | |
| 2026-10-27 | 257 -> 256 | 231.74 | |
| 2026-10-26 | 258 -> 257 | 231.74 | |
| 2026-10-24 | 257 -> 258 | 231.74 | |
| 2026-10-15 | 258 -> 257 | 231.74 | |
| 2026-10-14 | 259 -> 258 | 231.74 | |
| 2026-10-13 | 248 -> 259 | 248.04 -> 231.74 |
Akademgorodok Riichi Mahjong Tournament 2025: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 571 |
|
16/36 | 100% | 2.50 | CRR | Akademgorodok Riichi Mahjong Tournament 2026 | Novosibirsk | |
| 2 | 677 |
|
11/32 | 43% | 2.40 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk | |
| 3 | 65 |
|
101/108 | 0% | 4.60 | RR | X Russian Championship | Perm | |
| 4 | 345 |
|
58/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 5 | 547 |
|
35/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |