Bogachev Pavel

From Moscow, Russia

EMA: 15990322

Player page

Internal rating (RR)

Rating date April 19, 2021 (latest changes April 16, 2021).

12 place (668.70).

max_coefficients = (2.90 * 0.86 + 4.05 * 0.57 + 3.85 * 0.57 + 3.45 * 0.57) = 8.970979999999999

p1 = (771.08 * 4.20 * 0.14 + 974.36 * 2.90 * 0.14 + 1000 * 3.20 * 0.29 + 1000 * 2.20 * 0.43 + 363.64 * 3.03 * 0.57 + 761.90 * 3.85 * 0.57 + 765.77 * 4.05 * 0.57) / (4.20 * 0.14 + 2.90 * 0.14 + 3.20 * 0.29 + 2.20 * 0.43 + 3.03 * 0.57 + 3.85 * 0.57 + 4.05 * 0.57) = 746.0147642597161

p2 = (765.77 * 4.05 * 0.57 + 761.90 * 3.85 * 0.57 + 1000 * 2.20 * 0.43 + 1000 * 3.20 * 0.29) / max_coefficients = 591.3935824179744

score = 746.0147642597161 * 0.5 + 591.3935824179744 * 0.5 = 668.7041733388453

Rating changes

Show

Date Place Points Reason
2021-04-15 10 -> 12 674.58 -> 668.70

VIII Russian Riichi Championship: 71% -> 57%

2021-04-02 9 -> 10 679.23 -> 674.58

Summer Cup 2019: 29% -> 14%

2021-03-26 10 -> 9 668.80 -> 679.23
2021-03-24 13 -> 10 661.24 -> 668.80
2021-03-21 9 -> 13 689.01 -> 661.24

Moscow Open Riichi Marathon 2019: 43% -> 29%

2021-03-15 8 -> 9 707.84 -> 689.01

Valencia Riichi 2019: 57% -> 43%

2021-03-08 9 -> 8 695.26 -> 707.84
2021-03-04 7 -> 9 701.75 -> 695.26

Haru Shanten 2019: 29% -> 14%

Aki Shanten 2019: 71% -> 57%

2021-02-20 9 -> 7 694.64 -> 701.75

Tri Nitro Tournament 2019 - 7th Detonation: 71% -> 57%

2021-02-15 7 -> 9 698.17 -> 694.64

VIII Russian Riichi Championship: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 766 2019-12-15 27/112 57% 4.05 EMA VIII Russian Riichi Championship
2 762 2019-11-04 16/64 57% 3.85 EMA Aki Shanten 2019
3 364 2019-10-20 36/56 57% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
4 1000 2019-09-15 1/24 43% 2.20 EMA Valencia Riichi 2019
5 1000 2019-07-21 1/36 29% 3.20 RR Moscow Open Riichi Marathon 2019
6 974 2019-06-02 2/40 14% 2.90 RR Summer Cup 2019
7 771 2019-05-04 20/84 14% 4.20 EMA Haru Shanten 2019
8 404 2019-01-13 29/48 0% 3.10 RR Agari team tournament 2019
9 782 2019-01-05 13/56 0% 3.00 EMA Snow Dragon
10 825 2018-12-16 12/64 0% 3.45 EMA White Dragon Tournament
11 780 2018-11-18 21/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
12 710 2018-10-28 10/32 0% 2.70 EMA Tsukimi 2018
13 872 2018-09-16 7/48 0% 2.80 EMA 1st Spanish Riichi Open 2018
14 936 2018-08-19 4/48 0% 3.10 RR Moscow Riichi Open 2018
15 704 2018-07-15 9/28 0% 3.00 RR Moscow Open Riichi Marathon
16 915 2018-06-11 7/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
17 394 2018-05-01 44/72 0% 3.85 EMA Haru Shanten 2018
18 867 2017-12-11 12/84 0% 3.40 EMA VI Russian Riichi Championship 2017
19 746 2017-11-12 19/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
20 333 2017-10-22 43/64 0% 3.45 EMA Moscow Riichi Open 2017
21 267 2017-10-07 12/16 0% 1.40 RR Red Dragon tournament 2017
22 444 2017-09-24 16/28 0% 2.60 RR Moscow Riichi Half Marathon 2017
23 444 2017-08-06 16/28 0% 2.30 EMA Ivanovo Region Riichi 2017