Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date Nov. 13, 2022 (latest changes Nov. 13, 2022).

17 place (565.99).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2

p1 = (636.36 * 3.30 * 0.86 + 567.16 * 3.50 * 1 + 441.44 * 4.05 * 1 + 746.67 * 4.20 * 1 + 0) / (3.30 * 0.86 + 3.50 * 1 + 4.05 * 1 + 4.20 * 1 + 1) = 559.0306597006246

p2 = (746.67 * 4.20 * 1 + 567.16 * 3.50 * 1 + 636.36 * 3.30 * 0.86 + 441.44 * 4.05 * 1) / max_coefficients = 572.9486842105263

score = 559.0306597006246 * 0.5 + 572.9486842105263 * 0.5 = 565.9896719555754

Rating changes

Show

Date Place Points Reason
2022-11-06 33 -> 17 433.86 -> 565.99

IX Russian Riichi Championship: 0% -> 100%

Kirov Tournament: 100% -> 86%

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
1 747 2022-11-06 20/76 100% 4.20 RR IX Russian Riichi Championship
2 441 2022-06-12 63/112 100% 4.05 RR Moscow Riichi 2022
3 567 2022-03-20 30/68 100% 3.50 RR Tenpai can't buy happiness
4 636 2021-11-06 21/56 86% 3.30 RR Kirov Tournament
5 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
6 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
7 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
8 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
9 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019