Berdnikov Aleksandr
From Khanty-Mansiysk, Russia
EMA: 15990414
Online rating
Rating date May 7, 2022 (latest changes May 7, 2022).
156 place (165.41).
how we calculated rating score
max_coefficients = (3.45 * 1 + 3.25 * 1 + 3.20 * 0.86) = 9.442720000000001
p1 = (990.65 * 3.50 * 0.14 + 971.83 * 3.05 * 0.14 + 0 + 0 + 0) / (3.50 * 0.14 + 3.05 * 0.14 + 1 + 1 + 1) = 233.49877222913136
p2 = (990.65 * 3.50 * 0.14 + 971.83 * 3.05 * 0.14) / max_coefficients = 97.32894759137196
score = 233.49877222913136 * 0.5 + 97.32894759137196 * 0.5 = 165.41385991025166
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-05-01 | 158 -> 156 | 165.41 | |
| 2022-04-29 | 24 -> 158 | 711.45 -> 165.41 | |
| 2021-02-01 | 11 -> 24 | 676.44 -> 711.45 | |
| 2020-02-01 | 11 | 676.44 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 972 |
|
3/72 | 14% | 3.05 | ONLINE | Summer Tournament |
| 2 | 991 |
|
2/108 | 14% | 3.50 | ONLINE | Spring tournament |
| 3 | 350 |
|
81/124 | 0% | 3.06 | ONLINE | Be cool stay home |
| 4 | 676 |
|
46/140 | 0% | 3.70 | ONLINE | Corona go away |
| 5 | 245 |
|
109/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
| 6 | 684 |
|
7/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2019 |
| 7 | 225 |
|
32/41 | 0% | 2.40 | ONLINE | Autumn Online Tournament |
| 8 | 783 |
|
19/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |
| 9 | 968 |
|
3/64 | 0% | 2.95 | ONLINE | Winter Online Tournament |
| 10 | 339 |
|
40/60 | 0% | 2.90 | ONLINE | Ryan Pin Online Tournament |