Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).

17 place (562.28).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (636.36 * 3.30 * 0.14 + 567.16 * 3.50 * 0.43 + 441.44 * 4.05 * 0.71 + 746.67 * 4.20 * 1 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1) / (3.30 * 0.14 + 3.50 * 0.43 + 4.05 * 0.71 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 563.6130775752122

p2 = (746.67 * 4.20 * 1 + 719.63 * 4 * 1 + 441.44 * 4.05 * 0.71 + 275.86 * 3.75 * 1) / max_coefficients = 560.943049259529

score = 563.6130775752122 * 0.5 + 560.943049259529 * 0.5 = 562.2780634173705

Rating changes

Show

all results
Date Place Points Reason
2023-09-20 16 -> 17 565.69 -> 562.28

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 15 -> 16 566.65 -> 565.69

Kirov Tournament: 29% -> 14%
2023-09-03 21 -> 15 516.72 -> 566.65

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 22 -> 21 516.72
2023-08-12 23 -> 22 513.59 -> 516.72

Moscow Riichi 2022: 86% -> 71%
2023-07-20 24 -> 23 515.46 -> 513.59

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 24 517.26 -> 515.46

Kirov Tournament: 43% -> 29%
2023-06-19 25 -> 24 517.26
2023-06-12 25 514.38 -> 517.26

Moscow Riichi 2022: 100% -> 86%
2023-06-11 15 -> 25 564.23 -> 514.38

Money can not buy tenpai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 720 2023-09-03 31/108 100% 4.00 RR SPB Riichi Open 2023
2 276 2023-06-11 64/88 100% 3.75 RR Money can not buy tenpai
3 747 2022-11-06 20/76 100% 4.20 RR IX Russian Riichi Championship
4 441 2022-06-12 63/112 71% 4.05 RR Moscow Riichi 2022
5 567 2022-03-20 30/68 43% 3.50 RR Tenpai can't buy happiness
6 636 2021-11-06 21/56 14% 3.30 RR Kirov Tournament
7 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
8 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
9 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
10 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
11 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019