Petrushchenko Sergey
From Moscow, Russia
Online rating
56 place (405.30)
how we calculated rating score
score = ((765.96 * 2 * 0.25 + 322.03 * 2.90 * 0.75 + 777.78 * 3 * 1 + 0 + 0) / (2 * 0.25 + 2.90 * 0.75 + 3 * 1 + 1 + 1)) * 0.5 + ((777.78 * 3 * 1 + 322.03 * 2.90 * 0.75 + 765.96 * 2 * 0.25) / 9.35) * 0.5
Chart scale: normalized original
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 01/07/2019 | 51 -> 56 | 441.83 -> 405.30 |
Summer online tournament 2018: 100% -> 75% |
| 26/05/2019 | 55 -> 51 | 431.92 -> 441.83 |
Autumn riichi-blitz 2016: 25% -> 0% |
| 25/05/2019 | 56 -> 55 | 431.92 | |
| 14/04/2019 | 57 -> 56 | 431.92 | |
| 08/04/2019 | 58 -> 57 | 431.92 | |
| 26/02/2019 | 60 -> 58 | 431.92 | |
| 25/02/2019 | 53 -> 60 | 460.98 -> 431.92 |
Winter riichi-blitz 2017: 50% -> 25% |
| 17/02/2019 | 36 -> 53 | 474.46 -> 460.98 | |
| 10/02/2019 | 40 -> 36 | 474.46 | |
| 20/01/2019 | 83 -> 40 | 250.47 -> 474.46 |
Winter Online Tournament: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 778 |
|
15/64 | 100% | 3.0 | ONLINE | Winter Online Tournament |
| 2 | 322 |
|
41/60 | 75% | 2.9 | ONLINE | Summer online tournament 2018 |
| 3 | 766 |
|
12/48 | 25% | 2.0 | ONLINE | Winter riichi-blitz 2017 |
| 4 | 239 |
|
52/68 | 0% | 2.5 | ONLINE | Autumn riichi-blitz 2016 |