Yants Alexandra

From Perm, Russia

EMA: 15020047

Player page

Common russian riichi rating (CRR)

Rating date March 17, 2021 (latest changes March 17, 2021).

110 place (209.77).

max_coefficients = (4.05 * 0.71 + 2.90 * 0.86 + 3.45 * 0.71 + 2.70 * 0.86) = 10.15701

p1 = (807.23 * 4.20 * 0.14 + 652.17 * 2.20 * 0.29 + 545.45 * 1.50 * 0.29 + 0 + 0) / (4.20 * 0.14 + 2.20 * 0.29 + 1.50 * 0.29 + 1 + 1) = 308.4677915494344

p2 = (807.23 * 4.20 * 0.14 + 652.17 * 2.20 * 0.29 + 545.45 * 1.50 * 0.29) / max_coefficients = 111.07107308154664

score = 308.4677915494344 * 0.5 + 111.07107308154664 * 0.5 = 209.76943231549052

Rating changes

Show

Date Place Points Reason
2021-03-08 111 -> 110 207.59 -> 209.77
2021-03-06 106 -> 111 219.68 -> 207.59

Perm Half Marathon: 43% -> 29%

2021-03-05 108 -> 106 219.68
2021-03-04 93 -> 108 271.91 -> 219.68

Haru Shanten 2019: 29% -> 14%

2021-03-03 95 -> 93 271.91
2021-02-25 97 -> 95 271.91
2021-02-16 89 -> 97 289.95 -> 271.91

URAL Mahjong Battle: 43% -> 29%

2021-02-15 90 -> 89 285.56 -> 289.95
2021-02-10 77 -> 90 325.41 -> 285.56

Fuyu Shanten 2019: 14% -> 0%

2021-01-26 78 -> 77 323.71 -> 325.41

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 545 2019-07-06 6/12 29% 1.50 CRR Perm Half Marathon
2 652 2019-06-16 9/24 29% 2.20 RR URAL Mahjong Battle
3 807 2019-05-04 17/84 14% 4.20 EMA Haru Shanten 2019
4 105 2019-02-10 18/20 0% 2.10 RR Fuyu Shanten 2019
5 455 2019-01-05 31/56 0% 3.00 EMA Snow Dragon
6 407 2018-08-11 17/28 0% 1.70 RR Natsu Shanten 2018
7 352 2018-05-01 47/72 0% 3.85 EMA Haru Shanten 2018
8 148 2018-02-17 24/28 0% 1.70 RR Fuyu Shanten
9 479 2017-11-12 38/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
10 174 2017-07-30 20/24 0% 2.20 RR Summer EMA rules tournament 2017
11 871 2017-06-03 5/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017