Zakharenkov Maksim

From Saint Petersburg, Russia

EMA: 15990292

Player page

Internal rating (RR)

Rating date July 2, 2025 (latest changes June 15, 2025).

199 place (53.01).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (195.65 * 2.10 * 0.71 + 73.68 * 3.85 * 1 + 0 + 0 + 0) / (2.10 * 0.71 + 3.85 * 1 + 1 + 1 + 1) = 69.12070974595302

p2 = (195.65 * 2.10 * 0.71 + 73.68 * 3.85 * 1) / max_coefficients = 36.89653805682666

score = 69.12070974595302 * 0.5 + 36.89653805682666 * 0.5 = 53.00862390138984

Rating changes

Show

all results
Date Place Points Reason
2025-06-15 186 -> 199 53.56 -> 53.01
2025-06-11 196 -> 186 53.56
2025-05-30 196 57.68 -> 53.56

Seihoku spring tournament 2024: 86% -> 71%
2025-05-12 196 56.81 -> 57.68
2025-05-03 189 -> 196 56.81
2025-04-27 188 -> 189 56.81
2025-04-26 186 -> 188 56.81
2025-04-11 188 -> 186 56.81
2025-03-30 186 -> 188 60.71 -> 56.81

Seihoku spring tournament 2024: 100% -> 86%
2025-03-02 183 -> 186 60.71

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 74 2024-09-01 89/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 196 2024-03-30 38/47 71% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 240 2021-11-28 58/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 857 2019-11-24 10/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
5 675 2017-12-11 28/84 0% 3.40 EMA VI Russian Riichi Championship 2017 Saint Petersburg
6 231 2017-10-01 31/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017 Saint Petersburg
7 77 2017-06-03 37/40 0% 1.80 RR Saint Petersburg championship. West cup 2017 Saint Petersburg
8 0 2017-03-18 44/44 0% 1.90 RR Saint Petersburg championship. South cup 2017 Saint Petersburg
9 873 2016-12-04 10/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
10 258 2016-10-16 24/32 0% 1.60 RR Tournament of 4 winds. West cup 2016 Saint Petersburg
11 613 2016-03-27 13/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
12 267 2015-12-06 12/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league Saint Petersburg
13 632 2015-11-15 8/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league Saint Petersburg