Erentsov Oleg

From Serpukhov, Russia

EMA: 15990062

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EMA

Rating date May 29, 2020 (latest changes May 27, 2020).

286 place (463.03).

p1 = (651 * 2.50 * 0.50 + 937 * 2.50 * 1 + 252 * 3.50 * 1 + 0 + 0) / (2.50 * 0.50 + 2.50 * 1 + 3.50 * 1 + 1 + 1) = 436.56756756756755

p2 = (937 * 2.50 * 1 + 651 * 2.50 * 0.50 + 252 * 3.50 * 1 + 0) / (2.50 * 1 + 2.50 * 0.50 + 3.50 * 1 + 1) = 489.4848484848485

score = 436.56756756756755 * 0.5 + 489.4848484848485 * 0.5 = 463.026208026208

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2020-05-27 285 -> 286 463.03
2020-05-13 286 -> 285 463.03
2020-05-05 288 -> 286 463.03
2020-05-02 295 -> 288 463.03
2020-04-29 296 -> 295 463.03
2020-04-15 297 -> 296 463.03
2020-04-07 301 -> 297 463.03
2020-03-25 305 -> 301 463.03
2020-03-18 310 -> 305 463.03
2020-03-11 314 -> 310 463.03

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 252 2019-12-15 84/112 100% 3.50 EMA VIII Russian Riichi Championship
2 937 2019-11-24 5/64 100% 2.50 EMA Saint Petersburg Open 2019
3 651 2018-12-16 23/64 50% 2.50 EMA White Dragon Tournament
4 651 2017-10-22 23/64 0% 2.50 EMA Moscow Riichi Open 2017
5 402 2016-09-11 53/88 0% 3.00 EMA V Russian Riichi Championship 2016
6 209 2015-03-08 35/44 0% 2.50 EMA Moscow Riichi Championship 2015
7 810 2014-12-07 13/64 0% 2.50 EMA Russian Open Riichi Championship 2014
8 261 2014-07-20 89/120 0% 6.00 CHAMP. 1 World Riichi Championship 2014
9 737 2013-09-22 26/96 0% 6.00 CHAMP. 3 European Riichi Championship 2013
10 947 2012-08-12 2/20 0% 2.00 EMA Russian Open Riichi Championship 2012
11 286 2011-04-23 26/36 0% 1.00 EMA Moscow Riichi 2011