Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

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

17 place (574.10).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335

p1 = (636.36 * 3.30 * 0.71 + 567.16 * 3.50 * 1 + 441.44 * 4.05 * 1 + 746.67 * 4.20 * 1 + 0) / (3.30 * 0.71 + 3.50 * 1 + 4.05 * 1 + 4.20 * 1 + 1) = 556.6184048787364

p2 = (746.67 * 4.20 * 1 + 567.16 * 3.50 * 1 + 441.44 * 4.05 * 1 + 636.36 * 3.30 * 0.71) / max_coefficients = 591.5816673801484

score = 556.6184048787364 * 0.5 + 591.5816673801484 * 0.5 = 574.1000361294424

Rating changes

Show

all results
Date Place Points Reason
2023-02-19 17 570.14 -> 574.10
2023-01-28 17 564.19 -> 570.14
2023-01-06 17 575.59 -> 564.19

Kirov Tournament: 86% -> 71%
2022-12-19 18 -> 17 572.74 -> 575.59
2022-11-28 18 565.99 -> 572.74
2022-11-06 34 -> 18 433.86 -> 565.99

IX Russian Riichi Championship: 0% -> 100%

Kirov Tournament: 100% -> 86%
2022-06-12 28 -> 34 361.42 -> 433.86

Moscow Riichi 2022: 0% -> 100%
2022-04-01 52 -> 28 412.37 -> 361.42
2021-02-01 143 -> 52 302.49 -> 412.37
2020-02-01 143 302.49

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 71% 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