Zakharenkov Maksim

From Saint Petersburg, Russia

EMA: 15990292

Player page

Internal rating (RR)

Rating date March 31, 2025 (latest changes March 30, 2025).

188 place (56.81).

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

p1 = (195.65 * 2.10 * 0.86 + 73.68 * 3.85 * 1 + 0 + 0 + 0) / (2.10 * 0.86 + 3.85 * 1 + 1 + 1 + 1) = 73.50827927689421

p2 = (195.65 * 2.10 * 0.86 + 73.68 * 3.85 * 1) / max_coefficients = 40.11608832807571

score = 73.50827927689421 * 0.5 + 40.11608832807571 * 0.5 = 56.81218380248497

Rating changes

Show

all results
Date Place Points Reason
2025-03-30 186 -> 188 60.71 -> 56.81

Seihoku spring tournament 2024: 100% -> 86%
2025-03-02 183 -> 186 60.71
2025-02-16 175 -> 183 60.71
2025-02-11 178 -> 175 60.71
2025-02-02 172 -> 178 60.71
2025-01-26 164 -> 172 60.71
2025-01-07 161 -> 164 60.71
2024-11-06 166 -> 161 60.71
2024-10-13 155 -> 166 61.17 -> 60.71
2024-09-06 156 -> 155 61.17

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 74 2024-09-01 89/96 100% 3.85 RR SPB Riichi Open 2024
2 196 2024-03-30 38/47 86% 2.10 RR Seihoku spring tournament 2024
3 240 2021-11-28 58/76 0% 3.45 RR Saint Petersburg Open 2021
4 857 2019-11-24 10/64 0% 3.45 EMA Saint Petersburg Open 2019
5 675 2017-12-11 28/84 0% 3.40 EMA VI Russian Riichi Championship 2017
6 231 2017-10-01 31/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
7 77 2017-06-03 37/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
8 0 2017-03-18 44/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
9 873 2016-12-04 10/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
10 258 2016-10-16 24/32 0% 1.60 RR Tournament of 4 winds. West cup 2016
11 613 2016-03-27 13/32 0% 1.60 RR Tournament of 4 winds. East cup 2016
12 267 2015-12-06 12/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league
13 632 2015-11-15 8/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league