Timofeev Valentin

From Novosibirsk, Russia

EMA: 15020017

Player page

Internal rating (RR)

Rating date Feb. 1, 2026 (latest changes Jan. 30, 2026).

209 place (130.35).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (1000 * 2.10 * 0.14 + 371.43 * 1.90 * 1 + 0 + 0 + 0) / (2.10 * 0.14 + 1.90 * 1 + 1 + 1 + 1) = 193.41972927391643

p2 = (371.43 * 1.90 * 1 + 1000 * 2.10 * 0.14) / max_coefficients = 67.27759197324414

score = 193.41972927391643 * 0.5 + 67.27759197324414 * 0.5 = 130.3486606235803

Rating changes

Show

all results
Date Place Points Reason
2026-01-30 194 -> 209 162.37 -> 130.35

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 192 -> 194 162.37
2026-01-12 194 -> 192 162.37
2026-01-10 196 -> 194 162.37
2026-01-01 197 -> 196 162.37
2025-12-07 192 -> 197 162.37
2025-12-04 193 -> 192 162.37
2025-11-30 184 -> 193 192.13 -> 162.37

Seihoku spring tournament 2024: 43% -> 29%
2025-11-12 186 -> 184 192.13
2025-11-04 177 -> 186 194.57 -> 192.13

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 371 2025-04-26 23/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
2 1000 2024-03-30 🥇 1/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 75 2023-09-03 100/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
4 30 2022-03-20 66/68 0% 3.50 RR Tenpai can't buy happiness Perm
5 105 2020-01-05 18/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
6 587 2019-11-04 27/64 0% 3.85 EMA Aki Shanten 2019 Perm
7 819 2019-05-04 16/84 0% 4.20 EMA Haru Shanten 2019 Perm
8 11 2018-11-18 91/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
9 226 2018-01-05 25/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
10 478 2017-08-13 13/24 0% 2.20 EMA Siberia Cup 2017 Novosibirsk
11 486 2017-01-05 19/36 0% 2.50 RR Quick discard 2017 Novosibirsk
12 67 2016-07-17 15/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016 Tyumen
13 935 2016-05-03 🥉 3/32 0% 2.40 RR Siberia Cup 2016 Novosibirsk
14 698 2016-01-05 14/44 0% 1.90 RR Eighth winter tournament Novosibirsk
15 429 2015-01-07 21/36 0% 1.70 RR Seventh winter tournament Novosibirsk
16 32 2013-01-05 31/32 0% 2.00 RR Riichi tournament 2013 Novosibirsk