Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).

21 place (516.72).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (636.36 * 3.30 * 0.29 + 567.16 * 3.50 * 0.57 + 441.44 * 4.05 * 0.71 + 746.67 * 4.20 * 1 + 275.86 * 3.75 * 1) / (3.30 * 0.29 + 3.50 * 0.57 + 4.05 * 0.71 + 4.20 * 1 + 3.75 * 1) = 520.9607834247631

p2 = (746.67 * 4.20 * 1 + 441.44 * 4.05 * 0.71 + 567.16 * 3.50 * 0.57 + 275.86 * 3.75 * 1) / max_coefficients = 512.4888897021408

score = 520.9607834247631 * 0.5 + 512.4888897021408 * 0.5 = 516.724836563452

Rating changes

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all results
Date Place Points Reason
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%
2023-05-28 16 -> 15 559.69 -> 564.23
2023-05-20 17 -> 16 559.96 -> 559.69

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 15 -> 17 572.73 -> 559.96

Kirov Tournament: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 276 2023-06-11 64/88 100% 3.75 RR Money can not buy tenpai
2 747 2022-11-06 20/76 100% 4.20 RR IX Russian Riichi Championship
3 441 2022-06-12 63/112 71% 4.05 RR Moscow Riichi 2022
4 567 2022-03-20 30/68 57% 3.50 RR Tenpai can't buy happiness
5 636 2021-11-06 21/56 29% 3.30 RR Kirov Tournament
6 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
7 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
8 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
9 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
10 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019