Sychev Ivan
From Saint Petersburg, Russia
EMA: 15990298
Online rating
Rating date Jan. 25, 2023 (latest changes Jan. 25, 2023).
49 place (468.28).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475
p1 = (733.33 * 1.40 * 0.71 + 225.81 * 2.85 * 0.14 + 475.73 * 3.45 * 0.29 + 930.23 * 2.50 * 0.43 + 652.17 * 2 * 0.71 + 209.30 * 2.50 * 0.43) / (1.40 * 0.71 + 2.85 * 0.14 + 3.45 * 0.29 + 2.50 * 0.43 + 2 * 0.71 + 2.50 * 0.43) = 577.9027755656336
p2 = (930.23 * 2.50 * 0.43 + 652.17 * 2 * 0.71 + 733.33 * 1.40 * 0.71) / max_coefficients = 358.6605088611091
score = 577.9027755656336 * 0.5 + 358.6605088611091 * 0.5 = 468.28164221337136
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-01-25 | 53 -> 49 | 457.87 -> 468.28 |
Demons of spring wind: 57% -> 43% |
2023-01-21 | 56 -> 53 | 457.87 | |
2023-01-16 | 57 -> 56 | 454.93 -> 457.87 |
Riichi Online Open Team Cup: 43% -> 29% |
2023-01-14 | 57 | 444.38 -> 454.93 | |
2023-01-12 | 56 -> 57 | 444.38 | |
2023-01-07 | 58 -> 56 | 435.21 -> 444.38 |
北斗 Tournament 2: RESURRECTION: 29% -> 14% |
2022-12-20 | 55 -> 58 | 465.92 -> 435.21 |
Fast and Expensive: 57% -> 43% Demons of winter wind: 14% -> 0% |
2022-12-18 | 56 -> 55 | 465.92 | |
2022-12-17 | 54 -> 56 | 479.46 -> 465.92 |
5G Tournament: 86% -> 71% |
2022-12-12 | 56 -> 54 | 472.07 -> 479.46 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 652 |
|
9/24 | 71% | 2.00 | ONLINE | 5G Tournament |
2 | 733 |
|
5/16 | 71% | 1.40 | ONLINE | 北斗 Tournament 3: STAR EATER |
3 | 209 |
|
35/44 | 43% | 2.50 | ONLINE | Demons of spring wind |
4 | 930 |
|
4/44 | 43% | 2.50 | ONLINE | Fast and Expensive |
5 | 476 |
|
55/104 | 29% | 3.45 | ONLINE | Riichi Online Open Team Cup |
6 | 226 |
|
25/32 | 14% | 2.85 | ONLINE | 北斗 Tournament 2: RESURRECTION |
7 | 564 |
|
18/40 | 0% | 2.60 | ONLINE | Demons of winter wind |
8 | 422 |
|
79/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
9 | 391 |
|
15/24 | 0% | 2.00 | ONLINE | IORMC Qualifiers 2018 |
10 | 725 |
|
15/52 | 0% | 2.70 | ONLINE | Spring online tournament 2018 |