Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date Oct. 21, 2022 (latest changes Oct. 21, 2022).

33 place (433.86).

max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3

p1 = (636.36 * 3.30 * 1 + 567.16 * 3.50 * 1 + 441.44 * 4.05 * 1 + 0 + 0) / (3.30 * 1 + 3.50 * 1 + 4.05 * 1 + 1 + 1) = 457.03579766536967

p2 = (636.36 * 3.30 * 1 + 567.16 * 3.50 * 1 + 441.44 * 4.05 * 1) / max_coefficients = 410.693006993007

score = 457.03579766536967 * 0.5 + 410.693006993007 * 0.5 = 433.86440232918835

Rating changes

Show

Date Place Points Reason
2022-10-14 51 -> 33 412.37 -> 433.86
2021-02-01 142 -> 51 302.49 -> 412.37
2020-02-01 142 302.49

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 441 2022-06-12 63/112 100% 4.05 RR Moscow Riichi 2022
2 567 2022-03-20 30/68 100% 3.50 RR Tenpai can't buy happiness
3 636 2021-11-06 21/56 100% 3.30 RR Kirov Tournament
4 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
5 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
6 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
7 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
8 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019