Timofeev Valentin

From Novosibirsk, Russia

EMA: 15020017

Player page

Internal rating (RR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

139 place (32.02).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (29.85 * 3.50 * 0.57 + 74.77 * 4 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 4 * 1 + 1 + 1 + 1) = 39.86377626418071

p2 = (74.77 * 4 * 1 + 29.85 * 3.50 * 0.57) / max_coefficients = 24.171128110617087

score = 39.86377626418071 * 0.5 + 24.171128110617087 * 0.5 = 32.017452187398895

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 78 -> 139 300.16 -> 32.02

SPB Riichi Open 2023: 0% -> 100%
2021-02-01 97 -> 78 406.10 -> 300.16
2020-02-01 97 406.10

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 75 2023-09-03 100/108 100% 4.00 RR SPB Riichi Open 2023
2 30 2022-03-20 66/68 57% 3.50 RR Tenpai can't buy happiness
3 105 2020-01-05 18/20 0% 2.10 EMA Snow Dragon Tournament
4 587 2019-11-04 27/64 0% 3.85 EMA Aki Shanten 2019
5 819 2019-05-04 16/84 0% 4.20 EMA Haru Shanten 2019
6 11 2018-11-18 91/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
7 226 2018-01-05 25/32 0% 2.20 RR Russian riichi championship by JPML-B rules
8 478 2017-08-13 13/24 0% 2.20 EMA Siberia Cup 2017
9 486 2017-01-05 19/36 0% 2.50 RR Quick discard 2017
10 67 2016-07-17 15/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016
11 935 2016-05-03 3/32 0% 2.40 RR Siberia Cup 2016
12 698 2016-01-05 14/44 0% 1.90 RR Eighth winter tournament
13 429 2015-01-07 21/36 0% 1.70 RR Seventh winter tournament
14 32 2013-01-05 31/32 0% 2.00 RR Riichi tournament 2013