Mjasnikov Konstantin
From Simferopol, Russia
EMA: 15990229
Common russian riichi rating (CRR)
Rating date Sept. 5, 2025 (latest changes Sept. 5, 2025).
210 place (204.92).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (266.67 * 1.80 * 1 + 727.27 * 0.90 * 1 + 266.67 * 2 * 1 + 217.39 * 1.20 * 1 + 0) / (1.80 * 1 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1) = 279.5289855072464
p2 = (727.27 * 0.90 * 1 + 266.67 * 2 * 1 + 266.67 * 1.80 * 1 + 217.39 * 1.20 * 1) / max_coefficients = 130.32094594594594
score = 279.5289855072464 * 0.5 + 130.32094594594594 * 0.5 = 204.92496572659616
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-09-05 | 211 -> 210 | 204.92 | |
2025-09-03 | 216 -> 211 | 204.92 | |
2025-09-01 | 216 | 203.21 -> 204.92 | |
2025-08-31 | 215 -> 216 | 203.21 | |
2025-08-26 | 216 -> 215 | 203.21 | |
2025-08-25 | 218 -> 216 | 203.21 | |
2025-08-04 | 219 -> 218 | 202.59 -> 203.21 | |
2025-08-03 | 215 -> 219 | 202.59 | |
2025-07-26 | 228 -> 215 | 178.80 -> 202.59 |
Pands in discards: 0% -> 100% |
2025-07-13 | 224 -> 228 | 178.80 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 217 |
|
19/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
2 | 267 |
|
12/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol | |
3 | 727 |
|
4/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
4 | 267 |
|
12/16 | 100% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
5 | 582 |
|
39/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
6 | 479 |
|
38/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 | Saint Petersburg | |
7 | 57 |
|
83/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 | Moscow | |
8 | 957 |
|
🥈 | 2/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol |
9 | 296 |
|
20/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |