Zakharenkov Maksim
From Saint Petersburg, Russia
EMA: 15990292
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
88 place (355.87).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (240 * 3.45 * 0.14 + 838.71 * 1.80 * 1 + 948.72 * 1.80 * 0.71 + 0 + 0) / (3.45 * 0.14 + 1.80 * 1 + 1.80 * 0.71 + 1 + 1) = 510.47323367531595
p2 = (838.71 * 1.80 * 1 + 948.72 * 1.80 * 0.71 + 240 * 3.45 * 0.14) / max_coefficients = 201.26051073441215
score = 510.47323367531595 * 0.5 + 201.26051073441215 * 0.5 = 355.8668722048641
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-06 | 89 -> 88 | 351.77 -> 355.87 | |
2023-11-05 | 84 -> 89 | 351.77 | |
2023-11-03 | 85 -> 84 | 351.77 | |
2023-10-27 | 76 -> 85 | 369.69 -> 351.77 |
Sun tournament: 86% -> 71% |
2023-10-22 | 74 -> 76 | 369.69 | |
2023-10-12 | 78 -> 74 | 369.03 -> 369.69 | |
2023-09-28 | 85 -> 78 | 361.74 -> 369.03 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-03 | 66 -> 85 | 371.25 -> 361.74 | |
2023-08-27 | 60 -> 66 | 388.81 -> 371.25 |
Sun tournament: 100% -> 86% |
2023-08-12 | 59 -> 60 | 383.67 -> 388.81 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 839 |
|
6/32 | 100% | 1.80 | CRR | Earth cup |
2 | 949 |
|
3/40 | 71% | 1.80 | CRR | Sun tournament |
3 | 240 |
|
58/76 | 14% | 3.45 | RR | Saint Petersburg Open 2021 |
4 | 857 |
|
10/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
5 | 675 |
|
28/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
6 | 231 |
|
31/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
7 | 77 |
|
37/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
8 | 0 |
|
44/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
9 | 873 |
|
10/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
10 | 258 |
|
24/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |
11 | 613 |
|
13/32 | 0% | 1.60 | RR | Tournament of 4 winds. East cup 2016 |
12 | 267 |
|
12/16 | 0% | 2.00 | RR | Two-day tournament of Saint Petersburg riichi mahjong league |
13 | 632 |
|
8/20 | 0% | 1.30 | RR | Tournament of Saint Petersburg riichi mahjong league |