Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Internal rating (RR)

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

17 place (563.14).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (567.16 * 3.50 * 0.29 + 441.44 * 4.05 * 0.43 + 746.67 * 4.20 * 0.86 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.86 + 3.75 * 1 + 4 * 1) = 563.2887487930936

p2 = (719.63 * 4 * 1 + 746.67 * 4.20 * 0.86 + 275.86 * 3.75 * 1 + 441.44 * 4.05 * 0.43) / max_coefficients = 562.9922854424503

score = 563.2887487930936 * 0.5 + 562.9922854424503 * 0.5 = 563.140517117772

Rating changes

Show

all results
Date Place Points Reason
2023-12-12 17 558.17 -> 563.14

Moscow Riichi 2022: 57% -> 43%
2023-11-20 17 558.31 -> 558.17

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 17 566.88 -> 558.31

Kirov Tournament: 14% -> 0%

IX Russian Riichi Championship: 100% -> 86%
2023-10-12 18 -> 17 562.28 -> 566.88

Moscow Riichi 2022: 71% -> 57%
2023-09-20 17 -> 18 565.69 -> 562.28

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 16 -> 17 566.65 -> 565.69

Kirov Tournament: 29% -> 14%
2023-09-03 22 -> 16 516.72 -> 566.65

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 23 -> 22 516.72
2023-08-12 24 -> 23 513.59 -> 516.72

Moscow Riichi 2022: 86% -> 71%
2023-07-20 25 -> 24 515.46 -> 513.59

Tenpai can't buy happiness: 71% -> 57%

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 86% 4.20 RR IX Russian Riichi Championship
4 441 2022-06-12 63/112 43% 4.05 RR Moscow Riichi 2022
5 567 2022-03-20 30/68 29% 3.50 RR Tenpai can't buy happiness
6 636 2021-11-06 21/56 0% 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