Elshankin Andrey

From Ivanovo, Russia

EMA: 15990133

Player page

Internal rating (RR)

Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).

41 place (425.94).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335

p1 = (552.24 * 3.50 * 1 + 315.32 * 4.05 * 1 + 653.33 * 4.20 * 1 + 0 + 0) / (3.50 * 1 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 433.00872727272724

p2 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 1 + 315.32 * 4.05 * 1) / max_coefficients = 418.863773788925

score = 433.00872727272724 * 0.5 + 418.863773788925 * 0.5 = 425.9362505308261

Rating changes

Show

Date Place Points Reason
2023-02-19 44 -> 41 423.14 -> 425.94
2023-01-28 46 -> 44 418.92 -> 423.14
2023-01-06 47 -> 46 418.92
2022-12-19 48 -> 47 416.97 -> 418.92
2022-11-28 50 -> 48 412.36 -> 416.97
2022-11-06 64 -> 50 264.36 -> 412.36

IX Russian Riichi Championship: 0% -> 100%

2022-06-12 71 -> 64 323.26 -> 264.36

Moscow Riichi 2022: 0% -> 100%

2021-02-01 85 -> 71 436.34 -> 323.26
2020-02-01 85 436.34

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 653 2022-11-06 27/76 100% 4.20 RR IX Russian Riichi Championship
2 315 2022-06-12 77/112 100% 4.05 RR Moscow Riichi 2022
3 552 2022-03-20 31/68 100% 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