Dedikov Sergey

From Saint Petersburg, Russia

EMA: 15990035

Player page

Common russian riichi rating (CRR)

Rating date Aug. 25, 2024 (latest changes Aug. 25, 2024).

139 place (234.45).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (692.31 * 1.80 * 0.14 + 709.68 * 1.80 * 0.43 + 383.18 * 4 * 1 + 0 + 0) / (1.80 * 0.14 + 1.80 * 0.43 + 4 * 1 + 1 + 1) = 321.2955454066897

p2 = (383.18 * 4 * 1 + 709.68 * 1.80 * 0.43 + 692.31 * 1.80 * 0.14) / max_coefficients = 147.60065359477125

score = 321.2955454066897 * 0.5 + 147.60065359477125 * 0.5 = 234.44809950073048

Rating changes

Show

all results
Date Place Points Reason
2024-08-25 134 -> 139 247.26 -> 234.45

Earth cup: 57% -> 43%
2024-08-22 135 -> 134 247.26
2024-08-20 136 -> 135 247.26
2024-08-18 135 -> 136 247.26
2024-08-11 135 246.41 -> 247.26
2024-08-04 134 -> 135 249.60 -> 246.41
2024-07-14 128 -> 134 249.60
2024-06-27 124 -> 128 261.67 -> 249.60

Sun tournament: 29% -> 14%
2024-06-25 122 -> 124 273.79 -> 261.67

Earth cup: 71% -> 57%
2024-06-11 127 -> 122 270.51 -> 273.79

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 43% 1.80 CRR Earth cup
3 692 2022-08-27 13/40 14% 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