Umetbaeva Aygul

From Ufa, Russia

EMA: 15020059

Player page

Common russian riichi rating (CRR)

Rating date April 20, 2019 (latest changes April 20, 2019).

253 place (142.05).

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

p1 = (197.18 * 3.25 * 0.57 + 703.70 * 1.70 * 0.71 + 0 + 0 + 0) / (3.25 * 0.57 + 1.70 * 0.71 + 1 + 1 + 1) = 201.05709429188846

p2 = (703.70 * 1.70 * 0.71 + 197.18 * 3.25 * 0.57) / max_coefficients = 83.04013605442178

score = 201.05709429188846 * 0.5 + 83.04013605442178 * 0.5 = 142.04861517315513

Rating changes

Show

Date Place Points Reason
2019-04-17 242 -> 253 157.52 -> 142.05

Fuyu Shanten: 86% -> 71%

2019-04-13 243 -> 242 157.52
2019-04-07 245 -> 243 157.52
2019-04-01 246 -> 245 157.52
2019-03-31 245 -> 246 157.52
2019-03-17 244 -> 245 157.52
2019-03-12 245 -> 244 159.84 -> 157.52

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

2019-03-11 246 -> 245 159.84
2019-03-09 242 -> 246 159.84
2019-02-26 244 -> 242 159.84

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 704 2018-02-17 9/28 71% 1.70 RR Fuyu Shanten
2 197 2017-11-12 58/72 57% 3.25 EMA Perm Riichi 2017 Aki Shanten