Dedikov Sergey

From Saint Petersburg, Russia

EMA: 15990035

Player page

Common russian riichi rating (CRR)

Rating date June 18, 2024 (latest changes June 18, 2024).

122 place (273.79).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (692.31 * 1.80 * 0.29 + 709.68 * 1.80 * 0.71 + 383.18 * 4 * 1 + 0 + 0) / (1.80 * 0.29 + 1.80 * 0.71 + 4 * 1 + 1 + 1) = 359.1282051282051

p2 = (383.18 * 4 * 1 + 709.68 * 1.80 * 0.71 + 692.31 * 1.80 * 0.29) / max_coefficients = 188.453743493142

score = 359.1282051282051 * 0.5 + 188.453743493142 * 0.5 = 273.79097431067356

Rating changes

Show

all results
Date Place Points Reason
2024-06-11 127 -> 122 270.51 -> 273.79
2024-06-09 117 -> 127 270.51
2024-05-19 115 -> 117 270.51
2024-05-12 95 -> 115 281.80 -> 270.51
2024-05-06 97 -> 95 281.80
2024-05-05 96 -> 97 281.80
2024-04-27 94 -> 96 293.61 -> 281.80

Sun tournament: 43% -> 29%
2024-04-25 92 -> 94 305.53 -> 293.61

Earth cup: 86% -> 71%
2024-03-30 90 -> 92 305.53
2024-03-20 92 -> 90 305.53

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 383 2023-09-03 67/108 100% 4.00 RR SPB Riichi Open 2023
2 710 2023-02-25 10/32 71% 1.80 CRR Earth cup
3 692 2022-08-27 13/40 29% 1.80 CRR Sun tournament
4 620 2013-12-08 28/72 0% 3.25 EMA Russian Riichi Championship 2013
5 963 2013-02-17 2/28 0% 2.30 EMA Saint Petersburg Riichi tournament
6 789 2012-08-12 5/20 0% 1.30 EMA Russian Open Riichi Championship 2012
7 448 2011-09-18 38/68 0% 2.40 EMA Riichi Dutch Championship 2011
8 971 2011-04-23 2/36 0% 0.90 EMA Moscow Riichi 2011
9 1000 2011-03-20 1/64 0% 2.35 EMA Paris Open 2011 - French Championship
10 741 2010-10-24 8/28 0% 0.70 EMA Red Fives Tournament 2010