Erentsov Oleg

From Serpukhov, Russia

EMA: 15990062

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Common russian riichi rating (CRR)

Rating date April 25, 2019 (latest changes April 25, 2019).

163 place (311.38).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 14.7

p1 = (650.79 * 3.45 * 0.43 + 650.79 * 3.45 * 1 + 0 + 0 + 0) / (3.45 * 0.43 + 3.45 * 1 + 1 + 1 + 1) = 404.5508263050423

p2 = (650.79 * 3.45 * 1 + 650.79 * 3.45 * 0.43) / max_coefficients = 218.20068027210883

score = 404.5508263050423 * 0.5 + 218.20068027210883 * 0.5 = 311.37575328857554

Rating changes

Show

Date Place Points Reason
2019-04-22 155 -> 163 329.48 -> 311.38

Moscow Riichi Open 2017: 57% -> 43%

2019-04-16 156 -> 155 329.48
2019-04-11 157 -> 156 329.48
2019-03-25 158 -> 157 329.48
2019-03-17 156 -> 158 329.48
2019-03-12 155 -> 156 329.48
2019-03-11 157 -> 155 329.48
2019-03-09 156 -> 157 329.48
2019-03-08 157 -> 156 329.48
2019-03-05 159 -> 157 329.48

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 651 2018-12-16 23/64 100% 3.45 EMA White Dragon Tournament
2 651 2017-10-22 23/64 43% 3.45 EMA Moscow Riichi Open 2017
3 402 2016-09-11 53/88 0% 3.45 EMA V Russian Riichi Championship 2016
4 636 2016-03-13 37/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
5 209 2015-03-08 35/44 0% 2.50 EMA Moscow Riichi Championship 2015
6 810 2014-12-07 13/64 0% 3.15 EMA Russian Open Riichi Championship 2014
7 127 2014-09-21 56/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
8 627 2014-02-15 29/76 0% 2.50 RR Moscow Riichi 2014
9 873 2013-12-08 10/72 0% 3.25 RR Russian Riichi Championship 2013
10 200 2013-05-19 45/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013
11 947 2012-08-12 2/20 0% 1.30 EMA Russian Open Riichi Championship 2012
12 286 2011-04-23 26/36 0% 0.90 EMA Moscow Riichi 2011