Mjasnikov Konstantin

From Simferopol, Russia

EMA: 15990229

Player page

Common russian riichi rating (CRR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

166 place (300.56).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (266.67 * 1.80 * 0.86 + 727.27 * 0.90 * 1 + 266.67 * 2 * 1 + 217.39 * 1.20 * 1 + 869.57 * 1.20 * 1) / (1.80 * 0.86 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1.20 * 1) = 424.33630775795797

p2 = (869.57 * 1.20 * 1 + 727.27 * 0.90 * 1 + 266.67 * 2 * 1 + 266.67 * 1.80 * 0.86) / max_coefficients = 176.77391304347827

score = 424.33630775795797 * 0.5 + 176.77391304347827 * 0.5 = 300.55511040071815

Rating changes

Show

Date Place Points Reason
2025-12-07 161 -> 166 300.56
2025-12-06 209 -> 161 202.23 -> 300.56

Riichi on fire: 0% -> 100%

2025-12-04 211 -> 209 202.23
2025-11-30 212 -> 211 202.23
2025-11-25 213 -> 212 202.23
2025-11-22 211 -> 213 202.23
2025-11-12 212 -> 211 202.23
2025-11-10 211 -> 212 202.23
2025-11-04 203 -> 211 205.05 -> 202.23
2025-11-01 204 -> 203 204.83 -> 205.05

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 870 2025-12-06 4/24 100% 1.20 CRR Riichi on fire Simferopol
2 217 2025-07-26 19/24 100% 1.20 CRR Pands in discards Simferopol
3 267 2025-04-27 12/16 100% 2.00 RR South Dragon Cup II Simferopol
4 727 2025-03-29 4/12 100% 0.90 CRR The Southern Coon Mini Cup Simferopol
5 267 2024-10-27 12/16 86% 1.80 CRR Happy Bamboo 2024 Simferopol
6 582 2018-11-18 39/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
7 479 2016-12-04 38/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
8 57 2016-09-11 83/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
9 957 2015-03-01 🥈 2/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
10 296 2013-11-24 20/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol