Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Internal rating (RR)
Rating date Dec. 4, 2022 (latest changes Dec. 4, 2022).
47 place (416.97).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
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 = 400.93400673400674
score = 433.00872727272724 * 0.5 + 400.93400673400674 * 0.5 = 416.971367003367
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-28 | 49 -> 47 | 412.36 -> 416.97 | |
| 2022-11-06 | 63 -> 49 | 264.36 -> 412.36 |
IX Russian Riichi Championship: 0% -> 100% |
| 2022-10-14 | 70 -> 63 | 323.26 -> 264.36 | |
| 2021-02-01 | 84 -> 70 | 436.34 -> 323.26 | |
| 2020-02-01 | 84 | 436.34 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 653 |
|
27/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 315 |
|
77/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 3 | 552 |
|
31/68 | 100% | 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 |