Perov Nikita

Russian Champion 2016

From Moscow, Russia

EMA: 15990030

Player page

Internal rating (RR)

Rating date April 20, 2026 (latest changes April 19, 2026).

135 place (328.20).

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

p1 = (213.48 * 3.75 * 0.43 + 824.56 * 3.90 * 1 + 0 + 0 + 0) / (3.75 * 0.43 + 3.90 * 1 + 1 + 1 + 1) = 418.33847600575984

p2 = (824.56 * 3.90 * 1 + 213.48 * 3.75 * 0.43) / max_coefficients = 238.05418060200668

score = 418.33847600575984 * 0.5 + 238.05418060200668 * 0.5 = 328.19632830388326

Rating changes

Show

all results
Date Place Points Reason
2026-04-19 134 -> 135 328.20
2026-04-16 133 -> 134 328.20
2026-04-13 133 325.95 -> 328.20

Moscow Riichi 2024: 57% -> 43%
2026-04-11 132 -> 133 325.95
2026-04-09 133 -> 132 325.95
2026-04-05 132 -> 133 325.95
2026-04-04 134 -> 132 325.95
2026-04-02 133 -> 134 325.95
2026-03-14 134 -> 133 325.95
2026-03-01 136 -> 134 325.95

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 825 2025-11-04 11/58 100% 3.90 RR XI Russian Championship Moscow
2 213 2024-10-13 71/90 43% 3.75 RR Moscow Riichi 2024 Moscow
3 306 2022-06-12 78/112 0% 4.05 RR Moscow Riichi 2022 Moscow
4 213 2018-08-19 38/48 0% 3.10 RR Moscow Riichi Open 2018 Moscow
5 429 2017-10-22 37/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
6 718 2017-03-11 12/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules) Moscow
7 1000 2016-09-11 🥇 1/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
8 1000 2016-04-17 🥇 1/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules) Moscow
9 818 2016-03-13 19/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
10 190 2014-12-07 52/64 0% 3.15 EMA Russian Open Riichi Championship 2014 Moscow
11 825 2014-09-21 12/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
12 773 2014-02-15 18/76 0% 2.50 RR Moscow Riichi 2014 Moscow
13 845 2013-12-08 12/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
14 836 2013-05-19 10/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow
15 600 2011-04-23 15/36 0% 0.90 EMA Moscow Riichi 2011 Moscow