Martynov Ivan

From Moscow, Russia

EMA: 15990152

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Common russian riichi rating (CRR)

Rating date May 6, 2019 (latest changes May 6, 2019).

245 place (169.10).

max_coefficients = (4.20 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 15.05

p1 = (514.29 * 3.20 * 0.29 + 555.56 * 3.45 * 0.43 + 74.07 * 1.70 * 0.71 + 0 + 0) / (3.20 * 0.29 + 3.45 * 0.43 + 1.70 * 0.71 + 1 + 1) = 246.3983934998092

p2 = (555.56 * 3.45 * 0.43 + 514.29 * 3.20 * 0.29 + 74.07 * 1.70 * 0.71) / max_coefficients = 91.8013289036545

score = 246.3983934998092 * 0.5 + 91.8013289036545 * 0.5 = 169.09986120173184

Rating changes

Show

Date Place Points Reason
2019-05-04 239 -> 245 171.51 -> 169.10
2019-05-01 239 170.19 -> 171.51
2019-04-25 240 -> 239 170.19
2019-04-22 232 -> 240 191.99 -> 170.19

Moscow Riichi Open 2017: 57% -> 43%

2019-04-11 231 -> 232 191.99
2019-04-06 232 -> 231 191.99
2019-03-31 231 -> 232 191.99
2019-03-20 233 -> 231 188.82 -> 191.99

Team tournament Agari. Season event: 86% -> 71%

2019-03-17 231 -> 233 188.82
2019-03-11 217 -> 231 229.87 -> 188.82

Moscow championship 2017 (JPML-A rules): 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 74 2018-01-20 26/28 71% 1.70 CRR Team tournament Agari. Season event
2 556 2017-10-22 29/64 43% 3.45 EMA Moscow Riichi Open 2017
3 514 2017-07-09 18/36 29% 3.20 RR Moscow Open Riichi Marathon 2017
4 692 2017-03-11 13/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
5 1000 2017-02-12 1/16 0% 2.30 RR February mini-tournament glhf; 2017
6 954 2016-09-11 5/88 0% 3.45 EMA V Russian Riichi Championship 2016
7 1000 2016-08-27 1/20 0% 1.50 RR August tournament glhf; 2016
8 174 2016-05-28 20/24 0% 1.60 RR May tournament glhf; 2016
9 733 2016-04-17 5/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
10 364 2016-03-13 64/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
11 897 2016-02-22 5/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
12 961 2015-10-18 3/52 0% 2.90 EMA Russian Open Riichi Championship 2015
13 767 2015-03-08 11/44 0% 2.50 EMA Moscow Riichi Championship 2015
14 730 2014-12-07 18/64 0% 3.15 EMA Russian Open Riichi Championship 2014
15 762 2014-09-21 16/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
16 547 2014-02-15 35/76 0% 2.50 RR Moscow Riichi 2014
17 563 2013-12-08 32/72 0% 3.25 RR Russian Riichi Championship 2013