Keybalova Yana

From Tyumen, Russia

EMA: 15020077

Player page

Internal rating (RR)

Rating date May 6, 2019 (latest changes May 6, 2019).

268 place (33.79).

max_coefficients = (4.20 * 1 + 3.80 * 1 + 3.55 * 1 + 3.45 * 1) = 15.0

p1 = (148.15 * 2.10 * 0.14 + 157.89 * 2.10 * 0.57 + 0 + 0 + 0) / (2.10 * 0.14 + 2.10 * 0.57 + 1 + 1 + 1) = 51.981875676384384

p2 = (157.89 * 2.10 * 0.57 + 148.15 * 2.10 * 0.14) / max_coefficients = 15.594666666666667

score = 51.981875676384384 * 0.5 + 15.594666666666667 * 0.5 = 33.78827117152552

Rating changes

Show

Date Place Points Reason
2019-05-04 262 -> 268 34.29 -> 33.79
2019-05-01 262 33.97 -> 34.29
2019-04-24 262 38.90 -> 33.97

Tyumen Riichi Open 2017: 71% -> 57%

2019-04-16 264 -> 262 38.90
2019-04-11 264 43.05 -> 38.90

Tyumen Mahjong Tournament (TMT) 2017: 29% -> 14%

2019-04-03 265 -> 264 43.05
2019-03-25 267 -> 265 43.05
2019-03-18 271 -> 267 43.05
2019-03-17 270 -> 271 43.05
2019-03-11 272 -> 270 43.05

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 158 2017-12-24 17/20 57% 2.10 EMA Tyumen Riichi Open 2017
2 148 2017-06-11 24/28 14% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
3 53 2016-02-07 19/20 0% 1.70 RR "Tiles, doras, 2 renchans"