Altynchurin Alexandr
From Ivanovo, Russia
EMA: 15990184
Internal rating (RR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
217 place (106.76).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (263.74 * 3.80 * 0.71 + 400 * 1.40 * 1 + 9.01 * 4.05 * 1 + 0 + 0) / (3.80 * 0.71 + 1.40 * 1 + 4.05 * 1 + 1 + 1) = 129.11413825196718
p2 = (263.74 * 3.80 * 0.71 + 400 * 1.40 * 1 + 9.01 * 4.05 * 1) / max_coefficients = 84.39614147909967
score = 129.11413825196718 * 0.5 + 84.39614147909967 * 0.5 = 106.75513986553342
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 217 | 106.76 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 9 |
|
111/112 | 100% | 4.05 | EMA | VIII Russian Riichi Championship |
| 2 | 400 |
|
10/16 | 100% | 1.40 | RR | Ivanovo open riichi tournament 2019 |
| 3 | 264 |
|
68/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 4 | 14 |
|
71/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 5 | 593 |
|
12/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
| 6 | 930 |
|
4/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
| 7 | 867 |
|
3/16 | 0% | 1.40 | RR | Orphan Tournament 2016 |
| 8 | 333 |
|
27/40 | 0% | 2.60 | EMA | Ivanovo Region Riichi Championship 2016 |
| 9 | 533 |
|
8/16 | 0% | 1.40 | RR | Ivanovo riichi mahjong tournament 2016 |
| 10 | 57 |
|
34/36 | 0% | 1.70 | EMA | Nizhny Novgorod Riichi Championship 2015 |
| 11 | 95 |
|
58/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
| 12 | 587 |
|
32/76 | 0% | 2.50 | RR | Moscow Riichi 2014 |
| 13 | 891 |
|
7/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |