Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

Rating date June 12, 2023 (latest changes June 12, 2023).

25 place (517.26).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (636.36 * 3.30 * 0.43 + 567.16 * 3.50 * 0.71 + 441.44 * 4.05 * 0.86 + 746.67 * 4.20 * 1 + 275.86 * 3.75 * 1) / (3.30 * 0.43 + 3.50 * 0.71 + 4.05 * 0.86 + 4.20 * 1 + 3.75 * 1) = 523.0180458192771

p2 = (746.67 * 4.20 * 1 + 441.44 * 4.05 * 0.86 + 567.16 * 3.50 * 0.71 + 275.86 * 3.75 * 1) / max_coefficients = 511.5023340125081

score = 523.0180458192771 * 0.5 + 511.5023340125081 * 0.5 = 517.2601899158926

Rating changes

Show

all results
Date Place Points Reason
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%
2023-04-19 15 567.39 -> 572.73
2023-03-28 16 -> 15 562.09 -> 567.39
2023-03-20 16 562.26 -> 562.09

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 16 574.10 -> 562.26

Kirov Tournament: 71% -> 57%
2023-02-19 16 570.14 -> 574.10

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 86% 4.05 RR Moscow Riichi 2022
4 567 2022-03-20 30/68 71% 3.50 RR Tenpai can't buy happiness
5 636 2021-11-06 21/56 43% 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