Zhuchkov Nikita
From Ufa, Russia
EMA: 15020089
Common russian riichi rating (CRR)
Rating date Jan. 31, 2026 (latest changes Jan. 30, 2026).
294 place (73.02).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (336.45 * 4.60 * 0.29 + 115.38 * 1.40 * 1 + 0 + 0 + 0) / (4.60 * 0.29 + 1.40 * 1 + 1 + 1 + 1) = 105.65046498034728
p2 = (336.45 * 4.60 * 0.29 + 115.38 * 1.40 * 1) / max_coefficients = 40.38193979933111
score = 105.65046498034728 * 0.5 + 40.38193979933111 * 0.5 = 73.0162023898392
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-30 | 295 -> 294 | 73.02 | |
| 2026-01-25 | 290 -> 295 | 73.02 | |
| 2026-01-19 | 291 -> 290 | 73.02 | |
| 2026-01-12 | 282 -> 291 | 92.32 -> 73.02 |
X Russian Championship: 43% -> 29% |
| 2026-01-07 | 281 -> 282 | 92.32 | |
| 2026-01-03 | 278 -> 281 | 92.32 | |
| 2026-01-01 | 279 -> 278 | 92.32 | |
| 2025-12-27 | 157 -> 279 | 101.26 -> 92.32 |
Martenho's New Year 2025: 0% -> 100% |
| 2021-02-01 | 106 -> 157 | 402.69 -> 101.26 | |
| 2020-02-01 | 106 | 402.69 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 115 |
|
24/27 | 100% | 1.40 | CRR | Martenho's New Year 2025 | Ufa | |
| 2 | 336 |
|
72/108 | 29% | 4.60 | RR | X Russian Championship | Perm | |
| 3 | 36 |
|
108/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
| 4 | 675 |
|
28/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 5 | 626 |
|
35/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 6 | 944 |
|
5/72 | 0% | 3.85 | EMA | Haru Shanten 2018 | Perm |