Mjasnikov Konstantin
From Simferopol, Russia
EMA: 15990229
Common russian riichi rating (CRR)
Rating date March 15, 2026 (latest changes March 15, 2026).
168 place (302.37).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (266.67 * 1.80 * 0.57 + 727.27 * 0.90 * 1 + 266.67 * 2 * 1 + 217.39 * 1.20 * 1 + 869.57 * 1.20 * 1) / (1.80 * 0.57 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1.20 * 1) = 437.1480219703817
p2 = (869.57 * 1.20 * 1 + 727.27 * 0.90 * 1 + 266.67 * 2 * 1 + 266.67 * 1.80 * 0.57) / max_coefficients = 167.60066889632108
score = 437.1480219703817 * 0.5 + 167.60066889632108 * 0.5 = 302.3743454333514
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-12 | 170 -> 168 | 302.37 | |
| 2026-03-07 | 169 -> 170 | 302.37 | |
| 2026-03-02 | 170 -> 169 | 302.37 | |
| 2026-03-01 | 172 -> 170 | 302.37 | |
| 2026-02-28 | 173 -> 172 | 302.37 | |
| 2026-02-27 | 174 -> 173 | 301.34 -> 302.37 |
Happy Bamboo 2024: 71% -> 57% |
| 2026-02-23 | 167 -> 174 | 301.34 | |
| 2026-02-13 | 169 -> 167 | 301.34 | |
| 2026-02-09 | 170 -> 169 | 301.34 | |
| 2026-02-08 | 165 -> 170 | 301.34 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 870 |
|
4/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 2 | 217 |
|
19/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 3 | 267 |
|
12/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol | |
| 4 | 727 |
|
4/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
| 5 | 267 |
|
12/16 | 57% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
| 6 | 582 |
|
39/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 7 | 479 |
|
38/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 | Saint Petersburg | |
| 8 | 57 |
|
83/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow | |
| 9 | 957 |
|
🥈 | 2/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol |
| 10 | 296 |
|
20/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |