Kaplan Andrey

From Perm, Russia

EMA: 15990439

Player page

Common russian riichi rating (CRR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

21 place (569.09).

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 + 746.67 * 4.20 * 1 + 441.44 * 4.05 * 0.71 + 800 * 1.20 * 0.86 + 275.86 * 3.75 * 1 + 719.63 * 4 * 1) / (3.30 * 0.14 + 3.50 * 0.43 + 4.20 * 1 + 4.05 * 0.71 + 1.20 * 0.86 + 3.75 * 1 + 4 * 1) = 577.2392192950722

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 = 577.2392192950722 * 0.5 + 560.943049259529 * 0.5 = 569.0911342773006

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 22 -> 21 569.09
2023-09-20 21 -> 22 572.32 -> 569.09

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 20 -> 21 573.06 -> 572.32

Kirov Tournament: 29% -> 14%
2023-09-03 26 -> 20 511.38 -> 573.06

SPB Riichi Open 2023: 0% -> 100%
2023-08-27 25 -> 26 511.38
2023-08-26 23 -> 25 511.38
2023-08-20 23 512.87 -> 511.38

I still can declare riichi: 100% -> 86%
2023-08-19 24 -> 23 512.87
2023-08-12 26 -> 24 510.14 -> 512.87

Moscow Riichi 2022: 86% -> 71%
2023-07-28 27 -> 26 510.14

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
4 800 2022-08-20 4/16 86% 1.20 CRR I still can declare riichi
5 441 2022-06-12 63/112 71% 4.05 RR Moscow Riichi 2022
6 567 2022-03-20 30/68 43% 3.50 RR Tenpai can't buy happiness
7 636 2021-11-06 21/56 14% 3.30 RR Kirov Tournament
8 538 2020-03-08 19/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
9 595 2019-12-15 46/112 0% 4.05 EMA VIII Russian Riichi Championship
10 175 2019-11-04 53/64 0% 3.85 EMA Aki Shanten 2019
11 333 2019-09-08 19/28 0% 2.60 RR And yet the sinner collects tanyao
12 91 2019-07-06 11/12 0% 1.50 CRR Perm Half Marathon
13 211 2019-02-10 16/20 0% 2.10 RR Fuyu Shanten 2019