Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Internal rating (RR)
Rating date June 9, 2024 (latest changes June 9, 2024).
130 place (170.40).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (315.32 * 4.05 * 0.14 + 653.33 * 4.20 * 0.43 + 0 + 0 + 0) / (4.05 * 0.14 + 4.20 * 0.43 + 1 + 1 + 1) = 252.57558983168383
p2 = (653.33 * 4.20 * 0.43 + 315.32 * 4.05 * 0.14) / max_coefficients = 88.21883116883117
score = 252.57558983168383 * 0.5 + 88.21883116883117 * 0.5 = 170.3972105002575
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-06-09 | 118 -> 130 | 170.40 | |
2024-05-12 | 95 -> 118 | 178.95 -> 170.40 | |
2024-05-06 | 91 -> 95 | 212.69 -> 178.95 |
IX Russian Riichi Championship: 57% -> 43% |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 653 |
|
27/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
2 | 315 |
|
77/112 | 14% | 4.05 | RR | Moscow Riichi 2022 |
3 | 552 |
|
31/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
4 | 258 |
|
24/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
5 | 505 |
|
56/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 800 |
|
4/16 | 0% | 1.40 | RR | Ivanovo open riichi tournament 2019 |
7 | 36 |
|
81/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
8 | 217 |
|
19/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
9 | 413 |
|
38/64 | 0% | 3.45 | EMA | White Dragon Tournament |
10 | 758 |
|
23/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
11 | 128 |
|
42/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
12 | 870 |
|
4/24 | 0% | 1.40 | RR | Seven ryanmens |
13 | 871 |
|
5/32 | 0% | 2.85 | EMA | 5th Prague Open Riichi Championship 2018 |
14 | 127 |
|
63/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
15 | 566 |
|
37/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
16 | 690 |
|
23/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
17 | 571 |
|
28/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
18 | 148 |
|
24/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
19 | 0 |
|
36/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
20 | 615 |
|
16/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
21 | 944 |
|
5/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
22 | 800 |
|
4/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong tournament 2016 |
23 | 333 |
|
59/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
24 | 667 |
|
6/16 | 0% | 1.40 | RR | Orphan Tournament 2016 |
25 | 407 |
|
17/28 | 0% | 2.30 | EMA | Prague Open 2016 |
26 | 808 |
|
20/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
27 | 231 |
|
31/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
28 | 667 |
|
6/16 | 0% | 1.40 | RR | Ivanovo riichi mahjong tournament 2016 |
29 | 1000 |
|
1/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship |
30 | 902 |
|
6/52 | 0% | 2.90 | EMA | Russian Open Riichi Championship 2015 |
31 | 1000 |
|
1/36 | 0% | 1.70 | EMA | Nizhny Novgorod Riichi Championship 2015 |
32 | 800 |
|
4/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2015 |
33 | 233 |
|
34/44 | 0% | 1.90 | EMA | Prague Open 2015 |
34 | 947 |
|
2/20 | 0% | 1.30 | RR | "Haku no Ten" autumn riichi mahjong tournament 2015 |
35 | 159 |
|
54/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
36 | 317 |
|
44/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
37 | 733 |
|
5/16 | 0% | 1.20 | RR | "Haku no Ten" summer riichi mahjong tournament 2014 |
38 | 173 |
|
63/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
39 | 338 |
|
48/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |