Perov Nikita

Russian Champion 2016

From Moscow, Russia

EMA: 15990030

Player page

Common russian riichi rating (CRR)

Rating date March 30, 2024 (latest changes March 30, 2024).

150 place (157.78).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (306.31 * 4.05 * 0.29 + 384.62 * 2.90 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 2.90 * 1 + 1 + 1 + 1) = 208.27296256173764

p2 = (384.62 * 2.90 * 1 + 306.31 * 4.05 * 0.29) / max_coefficients = 107.28467153284672

score = 208.27296256173764 * 0.5 + 107.28467153284672 * 0.5 = 157.7788170472922

Rating changes

Show

all results
Date Place Points Reason
2024-03-30 143 -> 150 157.78
2024-03-20 148 -> 143 157.78
2024-03-10 143 -> 148 160.45 -> 157.78
2024-03-06 144 -> 143 157.98 -> 160.45
2024-02-25 141 -> 144 157.98
2024-02-12 141 168.18 -> 157.98

Moscow Riichi 2022: 43% -> 29%
2024-01-20 142 -> 141 168.18
2024-01-14 143 -> 142 168.18
2024-01-06 146 -> 143 165.65 -> 168.18
2024-01-05 148 -> 146 165.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 385 2023-11-26 25/40 100% 2.90 CRR Autumn Agari tournament
2 306 2022-06-12 78/112 29% 4.05 RR Moscow Riichi 2022
3 213 2018-08-19 38/48 0% 3.10 RR Moscow Riichi Open 2018
4 852 2018-05-20 5/28 0% 3.50 CRR A-League
5 963 2018-01-20 2/28 0% 1.70 CRR Team tournament Agari. Season event
6 429 2017-10-22 37/64 0% 3.45 EMA Moscow Riichi Open 2017
7 718 2017-03-11 12/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
8 1000 2016-09-11 1/88 0% 3.45 EMA V Russian Riichi Championship 2016
9 1000 2016-04-17 1/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
10 818 2016-03-13 19/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
11 190 2014-12-07 52/64 0% 3.15 EMA Russian Open Riichi Championship 2014
12 825 2014-09-21 12/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014
13 773 2014-02-15 18/76 0% 2.50 RR Moscow Riichi 2014
14 845 2013-12-08 12/72 0% 3.25 EMA Russian Riichi Championship 2013
15 836 2013-05-19 10/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013
16 600 2011-04-23 15/36 0% 0.90 EMA Moscow Riichi 2011