Budkovskiy Sergey

From Simferopol, Russia

EMA: 15990209

Player page

Common russian riichi rating (CRR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

105 place (311.30).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (580.65 * 1.80 * 1 + 639.64 * 4.05 * 0.71 + 260.87 * 1.40 * 1 + 0 + 0) / (1.80 * 1 + 4.05 * 0.71 + 1.40 * 1 + 1 + 1) = 402.92033216708694

p2 = (639.64 * 4.05 * 0.71 + 580.65 * 1.80 * 1 + 260.87 * 1.40 * 1) / max_coefficients = 219.68730535747193

score = 402.92033216708694 * 0.5 + 219.68730535747193 * 0.5 = 311.30381876227943

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 106 -> 105 311.30
2023-09-20 108 -> 106 311.30
2023-09-06 107 -> 108 311.30
2023-09-03 84 -> 107 320.97 -> 311.30
2023-08-27 83 -> 84 320.97
2023-08-19 84 -> 83 320.97
2023-08-12 78 -> 84 337.01 -> 320.97

Moscow Riichi 2022: 86% -> 71%
2023-07-28 79 -> 78 337.01
2023-07-20 82 -> 79 337.01
2023-07-06 83 -> 82 337.01

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 261 2023-04-22 18/24 100% 1.40 CRR Fire cup 2023
2 581 2023-02-25 14/32 100% 1.80 CRR Earth cup
3 640 2022-06-12 41/112 71% 4.05 RR Moscow Riichi 2022
4 450 2019-12-15 62/112 0% 4.05 EMA VIII Russian Riichi Championship
5 158 2015-03-15 17/20 0% 2.10 RR Nizhny Novgorod riichi mahjong tournament
6 435 2015-03-01 14/24 0% 1.40 EMA Crimean Riichi Open 2015
7 79 2014-12-07 59/64 0% 3.15 EMA Russian Open Riichi Championship 2014
8 413 2014-09-21 38/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
9 444 2013-11-24 16/28 0% 1.50 EMA Crimean Riichi Open 2013