Elshankin Andrey

From Ivanovo, Russia

EMA: 15990133

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Internal rating (RR)

Rating date April 12, 2024 (latest changes April 12, 2024).

91 place (212.69).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (315.32 * 4.05 * 0.14 + 653.33 * 4.20 * 0.57 + 0 + 0 + 0) / (4.05 * 0.14 + 4.20 * 0.57 + 1 + 1 + 1) = 292.7780217023145

p2 = (653.33 * 4.20 * 0.57 + 315.32 * 4.05 * 0.14) / max_coefficients = 132.60802370930645

score = 292.7780217023145 * 0.5 + 132.60802370930645 * 0.5 = 212.69302270581048

Rating changes

Show

all results
Date Place Points Reason
2024-04-12 91 220.59 -> 212.69

Moscow Riichi 2022: 29% -> 14%
2024-03-30 82 -> 91 220.59
2024-03-20 79 -> 82 266.02 -> 220.59

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 71 -> 79 280.03 -> 266.02
2024-03-06 67 -> 71 304.58 -> 280.03

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 69 -> 67 303.81 -> 304.58

Moscow Riichi 2022: 43% -> 29%
2024-01-20 66 -> 69 320.28 -> 303.81

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 67 -> 66 338.91 -> 320.28

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 69 -> 67 338.91
2023-12-12 68 -> 69 336.79 -> 338.91

Moscow Riichi 2022: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 653 2022-11-06 27/76 57% 4.20 RR IX Russian Riichi Championship
2 315 2022-06-12 77/112 14% 4.05 RR Moscow Riichi 2022
3 552 2022-03-20 31/68 0% 3.50 RR Tenpai can't buy happiness
4 258 2020-01-26 24/32 0% 2.70 RR The last chance: back to 2019
5 505 2019-12-15 56/112 0% 4.05 EMA VIII Russian Riichi Championship
6 800 2019-08-03 4/16 0% 1.40 RR Ivanovo open riichi tournament 2019
7 36 2019-05-04 81/84 0% 4.20 EMA Haru Shanten 2019
8 217 2019-03-09 19/24 0% 2.50 RR Toi-Toi-man Tournament
9 413 2018-12-16 38/64 0% 3.45 EMA White Dragon Tournament
10 758 2018-11-18 23/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
11 128 2018-08-19 42/48 0% 3.10 RR Moscow Riichi Open 2018
12 870 2018-07-28 4/24 0% 1.40 RR Seven ryanmens
13 871 2018-06-17 5/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
14 127 2018-05-01 63/72 0% 3.85 EMA Haru Shanten 2018
15 566 2017-12-11 37/84 0% 3.40 EMA VI Russian Riichi Championship 2017
16 690 2017-11-12 23/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
17 571 2017-10-22 28/64 0% 3.45 EMA Moscow Riichi Open 2017
18 148 2017-08-06 24/28 0% 2.30 EMA Ivanovo Region Riichi 2017
19 0 2017-07-09 36/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
20 615 2017-03-11 16/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
21 944 2016-12-04 5/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
22 800 2016-11-27 4/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
23 333 2016-09-11 59/88 0% 3.45 EMA V Russian Riichi Championship 2016
24 667 2016-08-13 6/16 0% 1.40 RR Orphan Tournament 2016
25 407 2016-06-19 17/28 0% 2.30 EMA Prague Open 2016
26 808 2016-03-13 20/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
27 231 2016-02-22 31/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
28 667 2016-01-09 6/16 0% 1.40 RR Ivanovo riichi mahjong tournament 2016
29 1000 2015-11-29 1/16 0% 1.60 RR Arkhangelsk riichi mahjong championship
30 902 2015-10-18 6/52 0% 2.90 EMA Russian Open Riichi Championship 2015
31 1000 2015-08-22 1/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
32 800 2015-07-12 4/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015
33 233 2015-06-21 34/44 0% 1.90 EMA Prague Open 2015
34 947 2015-04-05 2/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015
35 159 2014-12-07 54/64 0% 3.15 EMA Russian Open Riichi Championship 2014
36 317 2014-09-21 44/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
37 733 2014-06-29 5/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014
38 173 2014-02-15 63/76 0% 2.50 RR Moscow Riichi 2014
39 338 2013-12-08 48/72 0% 3.25 EMA Russian Riichi Championship 2013