Elshankin Andrey

From Ivanovo, Russia

EMA: 15990133

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Internal rating (RR)

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

67 place (338.91).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (552.24 * 3.50 * 0.29 + 315.32 * 4.05 * 0.43 + 653.33 * 4.20 * 0.86 + 0 + 0) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.86 + 1 + 1) = 414.05777628485055

p2 = (653.33 * 4.20 * 0.86 + 552.24 * 3.50 * 0.29 + 315.32 * 4.05 * 0.43) / max_coefficients = 263.7560992384788

score = 414.05777628485055 * 0.5 + 263.7560992384788 * 0.5 = 338.90693776166466

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 69 -> 67 338.91
2023-12-12 68 -> 69 336.79 -> 338.91

Moscow Riichi 2022: 57% -> 43%
2023-11-28 73 -> 68 336.79
2023-11-20 69 -> 73 350.74 -> 336.79

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 65 -> 69 365.60 -> 350.74

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 66 -> 65 365.60
2023-10-12 69 -> 66 362.75 -> 365.60

Moscow Riichi 2022: 71% -> 57%
2023-09-28 71 -> 69 362.75
2023-09-20 70 -> 71 374.95 -> 362.75

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 71 -> 70 374.95

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 653 2022-11-06 27/76 86% 4.20 RR IX Russian Riichi Championship
2 315 2022-06-12 77/112 43% 4.05 RR Moscow Riichi 2022
3 552 2022-03-20 31/68 29% 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