Ivanov Dmitriy
From Moscow, Russia
Online rating
Rating date June 24, 2022 (latest changes June 24, 2022).
122 place (280.93).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.60 * 1) = 8.806995
p1 = (1000 * 3.40 * 0.43 + 301.20 * 3.20 * 0.71 + 0 + 0 + 0) / (3.40 * 0.43 + 3.20 * 0.71 + 1 + 1 + 1) = 318.2144446092244
p2 = (1000 * 3.40 * 0.43 + 301.20 * 3.20 * 0.71) / max_coefficients = 243.63815353591096
score = 318.2144446092244 * 0.5 + 243.63815353591096 * 0.5 = 280.9262990725677
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-06-23 | 126 -> 122 | 434.80 -> 280.93 | |
| 2021-02-01 | 126 | 434.80 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 301 |
|
59/84 | 71% | 3.20 | ONLINE | No Dora Tournament |
| 2 | 1000 |
|
1/100 | 43% | 3.40 | ONLINE | Riichi Online Open Team Cup |
| 3 | 126 |
|
119/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 4 | 56 |
|
102/108 | 0% | 3.50 | ONLINE | Spring tournament |
| 5 | 504 |
|
62/124 | 0% | 3.06 | ONLINE | Be cool stay home |