Zayakin Vladimir

From Perm, Russia

EMA: 15020030

Player page

Common russian riichi rating (CRR)

Rating date April 19, 2019 (latest changes April 19, 2019).

43 place (594.38).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 14.7

p1 = (0 * 1.60 * 0.14 + 239.44 * 3.25 * 0.57 + 444.44 * 1.70 * 0.71 + 1000 * 3.85 * 1 + 1000 * 1.70 * 1 + 461.54 * 3.80 * 1) / (1.60 * 0.14 + 3.25 * 0.57 + 1.70 * 0.71 + 3.85 * 1 + 1.70 * 1 + 3.80 * 1) = 655.1928853754941

p2 = (1000 * 3.85 * 1 + 461.54 * 3.80 * 1 + 1000 * 1.70 * 1 + 444.44 * 1.70 * 0.71) / max_coefficients = 533.574149659864

score = 655.1928853754941 * 0.5 + 533.574149659864 * 0.5 = 594.3835175176791

Rating changes

Show

Date Place Points Reason
2019-04-17 43 596.07 -> 594.38

Fuyu Shanten: 86% -> 71%

2019-04-11 45 -> 43 596.07
2019-04-03 46 -> 45 590.40 -> 596.07

"Summer shanten" tournament, Perm 2017: 29% -> 14%

2019-03-25 44 -> 46 593.00 -> 590.40

"Spring shanten" tournament, Perm 2017: 14% -> 0%

2019-03-24 45 -> 44 593.00
2019-03-12 49 -> 45 586.17 -> 593.00

Perm Riichi 2017 Aki Shanten: 71% -> 57%

2019-03-09 47 -> 49 586.17
2019-03-04 48 -> 47 586.17
2019-02-17 47 -> 48 588.23 -> 586.17

Fuyu Shanten: 100% -> 86%

2019-02-11 49 -> 47 588.23

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 462 2018-11-18 50/92 100% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
2 1000 2018-08-11 1/28 100% 1.70 RR Natsu Shanten 2018
3 1000 2018-05-01 1/72 100% 3.85 EMA Haru Shanten 2018
4 444 2018-02-17 16/28 71% 1.70 RR Fuyu Shanten
5 239 2017-11-12 55/72 57% 3.25 EMA Perm Riichi 2017 Aki Shanten
6 0 2017-06-03 32/32 14% 1.60 RR "Summer shanten" tournament, Perm 2017
7 963 2017-03-25 2/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
8 775 2016-12-04 17/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
9 184 2016-09-11 72/88 0% 3.45 EMA V Russian Riichi Championship 2016