Sychev Ivan
From Saint Petersburg, Russia
EMA: 15990298
Online rating
Rating date April 17, 2023 (latest changes April 17, 2023).
45 place (422.55).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 3.25 * 0.57) = 6.95705
p1 = (733.33 * 1.40 * 0.43 + 475.73 * 3.45 * 0.14 + 930.23 * 2.50 * 0.29 + 209.30 * 2.50 * 0.29 + 652.17 * 2 * 0.43) / (1.40 * 0.43 + 3.45 * 0.14 + 2.50 * 0.29 + 2.50 * 0.29 + 2 * 0.43) = 606.0001568629771
p2 = (930.23 * 2.50 * 0.29 + 652.17 * 2 * 0.43 + 733.33 * 1.40 * 0.43) / max_coefficients = 239.10853019598827
score = 606.0001568629771 * 0.5 + 239.10853019598827 * 0.5 = 422.55434352948265
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-04-17 | 40 -> 45 | 437.74 -> 422.55 |
5G Tournament: 57% -> 43% |
2023-04-15 | 41 -> 40 | 437.74 | |
2023-04-12 | 43 -> 41 | 437.74 | |
2023-04-10 | 41 -> 43 | 451.48 -> 437.74 |
北斗 Tournament 3: STAR EATER: 57% -> 43% |
2023-03-25 | 46 -> 41 | 434.27 -> 451.48 |
Demons of spring wind: 43% -> 29% |
2023-03-21 | 50 -> 46 | 434.27 | |
2023-03-16 | 51 -> 50 | 428.74 -> 434.27 |
Riichi Online Open Team Cup: 29% -> 14% |
2023-03-14 | 53 -> 51 | 419.76 -> 428.74 | |
2023-03-07 | 55 -> 53 | 406.05 -> 419.76 |
北斗 Tournament 2: RESURRECTION: 14% -> 0% |
2023-02-20 | 51 -> 55 | 441.06 -> 406.05 |
Fast and Expensive: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 652 |
|
9/24 | 43% | 2.00 | ONLINE | 5G Tournament |
2 | 733 |
|
5/16 | 43% | 1.40 | ONLINE | 北斗 Tournament 3: STAR EATER |
3 | 209 |
|
35/44 | 29% | 2.50 | ONLINE | Demons of spring wind |
4 | 930 |
|
4/44 | 29% | 2.50 | ONLINE | Fast and Expensive |
5 | 476 |
|
55/104 | 14% | 3.45 | ONLINE | Riichi Online Open Team Cup |
6 | 226 |
|
25/32 | 0% | 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 |