Altynchurin Alexandr

From Ivanovo, Russia

EMA: 15990184

Player page

Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

217 place (106.76).

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

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all results
Date Place Points Reason
2020-02-01 217 106.76

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 9 2019-12-15 111/112 100% 4.05 EMA VIII Russian Riichi Championship Moscow
2 400 2019-08-03 10/16 100% 1.40 RR Ivanovo open riichi tournament 2019 Ivanovo
3 264 2018-11-18 68/92 71% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
4 14 2017-11-12 71/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
5 593 2017-08-06 12/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
6 930 2017-03-18 4/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
7 867 2016-08-13 3/16 0% 1.40 RR Orphan Tournament 2016 Ivanovo
8 333 2016-02-22 27/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
9 533 2016-01-09 8/16 0% 1.40 RR Ivanovo riichi mahjong tournament 2016 Ivanovo
10 57 2015-08-22 34/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015 Nizhny Novgorod
11 95 2014-12-07 58/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
12 587 2014-02-15 32/76 0% 2.50 RR Moscow Riichi 2014 Moscow
13 891 2013-05-19 7/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow