Timofeev Valentin

From Novosibirsk, Russia

EMA: 15020017

Player page

Internal rating (RR)

Rating date April 11, 2025 (latest changes April 11, 2025).

161 place (208.81).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (74.77 * 4 * 0.43 + 1000 * 2.10 * 0.86 + 0 + 0 + 0) / (4 * 0.43 + 2.10 * 0.86 + 1 + 1 + 1) = 295.9776246448204

p2 = (1000 * 2.10 * 0.86 + 74.77 * 4 * 0.43) / max_coefficients = 121.6460567823344

score = 295.9776246448204 * 0.5 + 121.6460567823344 * 0.5 = 208.8118407135774

Rating changes

Show

all results
Date Place Points Reason
2025-04-11 163 -> 161 208.81
2025-03-30 155 -> 163 233.78 -> 208.81

Seihoku spring tournament 2024: 100% -> 86%
2025-03-03 158 -> 155 225.37 -> 233.78

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 154 -> 158 225.37
2025-02-16 143 -> 154 225.37
2025-02-02 134 -> 143 225.37
2025-01-26 127 -> 134 225.37
2025-01-07 124 -> 127 225.37
2025-01-03 128 -> 124 218.36 -> 225.37

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 129 -> 128 218.36

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 1000 2024-03-30 🥇 1/47 86% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
2 75 2023-09-03 100/108 43% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
3 30 2022-03-20 66/68 0% 3.50 RR Tenpai can't buy happiness Perm
4 105 2020-01-05 18/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
5 587 2019-11-04 27/64 0% 3.85 EMA Aki Shanten 2019 Perm
6 819 2019-05-04 16/84 0% 4.20 EMA Haru Shanten 2019 Perm
7 11 2018-11-18 91/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
8 226 2018-01-05 25/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
9 478 2017-08-13 13/24 0% 2.20 EMA Siberia Cup 2017 Novosibirsk
10 486 2017-01-05 19/36 0% 2.50 RR Quick discard 2017 Novosibirsk
11 67 2016-07-17 15/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016 Tyumen
12 935 2016-05-03 🥉 3/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
13 698 2016-01-05 14/44 0% 1.90 RR Eighth winter tournament Novosibirsk
14 429 2015-01-07 21/36 0% 1.70 RR Seventh winter tournament Novosibirsk
15 32 2013-01-05 31/32 0% 2.00 RR Riichi tournament 2013 Novosibirsk