Perov Nikita

Russian Champion 2016

From Moscow, Russia

EMA: 15990030

Player page

Internal rating (RR)

Rating date June 24, 2026 (latest changes June 16, 2026).

145 place (326.64).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (213.48 * 3.75 * 0.29 + 824.56 * 3.90 * 1 + 0 + 0 + 0) / (3.75 * 0.29 + 3.90 * 1 + 1 + 1 + 1) = 432.1098932116479

p2 = (824.56 * 3.90 * 1 + 213.48 * 3.75 * 0.29) / max_coefficients = 221.16897851626837

score = 432.1098932116479 * 0.5 + 221.16897851626837 * 0.5 = 326.6394358639581

Rating changes

Show

all results
Date Place Points Reason
2026-06-16 146 -> 145 326.64
2026-06-15 145 -> 146 322.63 -> 326.64
2026-06-14 124 -> 145 332.03 -> 322.63
2026-06-13 127 -> 124 329.00 -> 332.03

Moscow Riichi 2024: 43% -> 29%
2026-06-09 126 -> 127 329.00
2026-06-04 127 -> 126 329.00
2026-05-17 125 -> 127 329.00
2026-05-12 131 -> 125 329.00
2026-05-03 130 -> 131 328.20 -> 329.00
2026-05-02 131 -> 130 328.20

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 29% 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