Elshankin Andrey

From Ivanovo, Russia

EMA: 15990133

Player page

Internal rating (RR)

Rating date May 24, 2022 (latest changes April 30, 2022).

96 place (405.25).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001

p1 = (758.24 * 3.80 * 0.29 + 412.70 * 3.45 * 0.29 + 217.39 * 2.50 * 0.43 + 36.14 * 4.20 * 0.57 + 800 * 1.40 * 0.86 + 504.50 * 4.05 * 1 + 258.06 * 2.70 * 1 + 552.24 * 3.50 * 1) / (3.80 * 0.29 + 3.45 * 0.29 + 2.50 * 0.43 + 4.20 * 0.57 + 1.40 * 0.86 + 4.05 * 1 + 2.70 * 1 + 3.50 * 1) = 422.6793415621877

p2 = (504.50 * 4.05 * 1 + 552.24 * 3.50 * 1 + 800 * 1.40 * 0.86 + 758.24 * 3.80 * 0.29) / max_coefficients = 387.8262626262625

score = 422.6793415621877 * 0.5 + 387.8262626262625 * 0.5 = 405.2528020942251

Rating changes

Show

Date Place Points Reason
2022-04-30 105 -> 96 393.40 -> 405.25

Moscow Riichi Open 2018: 14% -> 0%

Haru Shanten 2019: 71% -> 57%

Toi-Toi-man Tournament: 57% -> 43%

2022-03-30 99 -> 105 419.84 -> 393.40

Seven ryanmens: 14% -> 0%

Ivanovo open riichi tournament 2019: 100% -> 86%

White Dragon Tournament: 43% -> 29%

VII Russian Riichi Championship "Aki Shanten": 43% -> 29%

2022-03-20 111 -> 99 366.71 -> 419.84

Tenpai can't buy happiness: 0% -> 100%

2022-02-28 120 -> 111 354.02 -> 366.71

Moscow Riichi Open 2018: 29% -> 14%

Haru Shanten 2019: 86% -> 71%

Toi-Toi-man Tournament: 71% -> 57%

5th Prague Open Riichi Championship 2018: 14% -> 0%

2022-01-30 98 -> 120 426.60 -> 354.02

Seven ryanmens: 29% -> 14%

VII Russian Riichi Championship "Aki Shanten": 57% -> 43%

White Dragon Tournament: 57% -> 43%

2021-12-30 100 -> 98 416.77 -> 426.60

Toi-Toi-man Tournament: 86% -> 71%

Moscow Riichi Open 2018: 43% -> 29%

5th Prague Open Riichi Championship 2018: 29% -> 14%

Haru Shanten 2019: 100% -> 86%

Haru Shanten 2018: 14% -> 0%

2021-12-19 100 411.35 -> 416.77
2021-11-30 90 -> 100 436.98 -> 411.35

VII Russian Riichi Championship "Aki Shanten": 71% -> 57%

White Dragon Tournament: 71% -> 57%

Seven ryanmens: 43% -> 29%

2021-11-28 85 -> 90 436.98
2021-11-06 81 -> 85 436.98

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 552 2022-03-20 31/68 100% 3.50 RR Tenpai can't buy happiness
2 258 2020-01-26 24/32 100% 2.70 RR The last chance: back to 2019
3 505 2019-12-15 56/112 100% 4.05 EMA VIII Russian Riichi Championship
4 800 2019-08-03 4/16 86% 1.40 RR Ivanovo open riichi tournament 2019
5 36 2019-05-04 81/84 57% 4.20 EMA Haru Shanten 2019
6 217 2019-03-09 19/24 43% 2.50 RR Toi-Toi-man Tournament
7 413 2018-12-16 38/64 29% 3.45 EMA White Dragon Tournament
8 758 2018-11-18 23/92 29% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
9 128 2018-08-19 42/48 0% 3.10 RR Moscow Riichi Open 2018
10 870 2018-07-28 4/24 0% 1.40 RR Seven ryanmens
11 871 2018-06-17 5/32 0% 2.85 EMA 5th Prague Open Riichi Championship 2018
12 127 2018-05-01 63/72 0% 3.85 EMA Haru Shanten 2018
13 566 2017-12-11 37/84 0% 3.40 EMA VI Russian Riichi Championship 2017
14 690 2017-11-12 23/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
15 571 2017-10-22 28/64 0% 3.45 EMA Moscow Riichi Open 2017
16 148 2017-08-06 24/28 0% 2.30 EMA Ivanovo Region Riichi 2017
17 0 2017-07-09 36/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
18 615 2017-03-11 16/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
19 944 2016-12-04 5/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
20 800 2016-11-27 4/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
21 333 2016-09-11 59/88 0% 3.45 EMA V Russian Riichi Championship 2016
22 667 2016-08-13 6/16 0% 1.40 RR Orphan Tournament 2016
23 407 2016-06-19 17/28 0% 2.30 EMA Prague Open 2016
24 808 2016-03-13 20/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
25 231 2016-02-22 31/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
26 667 2016-01-09 6/16 0% 1.40 RR Ivanovo riichi mahjong tournament 2016
27 1000 2015-11-29 1/16 0% 1.60 RR Arkhangelsk riichi mahjong championship
28 902 2015-10-18 6/52 0% 2.90 EMA Russian Open Riichi Championship 2015
29 1000 2015-08-22 1/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
30 800 2015-07-12 4/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015
31 233 2015-06-21 34/44 0% 1.90 EMA Prague Open 2015
32 947 2015-04-05 2/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015
33 159 2014-12-07 54/64 0% 3.15 EMA Russian Open Riichi Championship 2014
34 317 2014-09-21 44/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
35 733 2014-06-29 5/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014
36 173 2014-02-15 63/76 0% 2.50 RR Moscow Riichi 2014
37 338 2013-12-08 48/72 0% 3.25 RR Russian Riichi Championship 2013