Yants Alexandra

From Perm, Russia

EMA: 15020047

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Common russian riichi rating (CRR)

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

76 place (482.79).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (148.15 * 1.70 * 0.14 + 352.11 * 3.85 * 0.29 + 407.41 * 1.70 * 0.57 + 454.55 * 3 * 0.86 + 105.26 * 2.10 * 1 + 807.23 * 4.20 * 1 + 652.17 * 2.20 * 1 + 545.45 * 1.50 * 1) / (1.70 * 0.14 + 3.85 * 0.29 + 1.70 * 0.57 + 3 * 0.86 + 2.10 * 1 + 4.20 * 1 + 2.20 * 1 + 1.50 * 1) = 527.5033413265411

p2 = (807.23 * 4.20 * 1 + 652.17 * 2.20 * 1 + 454.55 * 3 * 0.86 + 545.45 * 1.50 * 1) / max_coefficients = 438.0765273311897

score = 527.5033413265411 * 0.5 + 438.0765273311897 * 0.5 = 482.7899343288654

Rating changes

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all results
Date Place Points Reason
2020-02-01 76 482.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 545 2019-07-06 6/12 100% 1.50 CRR Perm Half Marathon
2 652 2019-06-16 9/24 100% 2.20 RR URAL Mahjong Battle
3 807 2019-05-04 17/84 100% 4.20 EMA Haru Shanten 2019
4 105 2019-02-10 18/20 100% 2.10 RR Fuyu Shanten 2019
5 455 2019-01-05 31/56 86% 3.00 EMA Snow Dragon
6 407 2018-08-11 17/28 57% 1.70 RR Natsu Shanten 2018
7 352 2018-05-01 47/72 29% 3.85 EMA Haru Shanten 2018
8 148 2018-02-17 24/28 14% 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