Zabelin Aleksandr

From Kazan, Russia

EMA: 15020088

Player page

Common russian riichi rating (CRR)

Rating date May 2, 2019 (latest changes May 2, 2019).

296 place (28.62).

max_coefficients = (3.80 * 1 + 3.55 * 1 + 3.50 * 1 + 3.45 * 1) = 14.3

p1 = (14.08 * 3.85 * 0.86 + 76.92 * 3.80 * 1 + 0 + 0 + 0) / (3.85 * 0.86 + 3.80 * 1 + 1 + 1 + 1) = 33.54411235431075

p2 = (76.92 * 3.80 * 1 + 14.08 * 3.85 * 0.86) / max_coefficients = 23.69160839160839

score = 33.54411235431075 * 0.5 + 23.69160839160839 * 0.5 = 28.61786037295957

Rating changes

Show

Date Place Points Reason
2019-05-01 296 28.06 -> 28.62

Haru Shanten 2018: 100% -> 86%

2019-04-16 297 -> 296 28.06
2019-04-03 298 -> 297 28.06
2019-03-25 300 -> 298 28.06
2019-03-18 304 -> 300 28.06
2019-03-17 302 -> 304 28.06
2019-03-11 306 -> 302 28.06
2019-03-09 303 -> 306 28.06
2019-03-03 300 -> 303 28.06
2019-02-26 308 -> 300 28.06

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 77 2018-11-18 85/92 100% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
2 14 2018-05-01 71/72 86% 3.85 EMA Haru Shanten 2018