Lavruk Elena
From Rostov-On-Don, Russia
Online rating
Rating date June 29, 2023 (latest changes June 29, 2023).
89 place (75.30).
how we calculated rating score
max_coefficients = (2.80 * 0.86 + 2.30 * 1 + 3.25 * 0.43) = 6.092829999999999
p1 = (179.49 * 2.40 * 0.43 + 558.14 * 2.50 * 0.14 + 0 + 0 + 0) / (2.40 * 0.43 + 2.50 * 0.14 + 1 + 1 + 1) = 87.56033553053086
p2 = (558.14 * 2.50 * 0.14 + 179.49 * 2.40 * 0.43) / max_coefficients = 63.02982357951888
score = 87.56033553053086 * 0.5 + 63.02982357951888 * 0.5 = 75.29507955502487
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-29 | 153 -> 89 | 354.61 -> 75.30 | |
| 2021-02-01 | 153 | 354.61 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 179 |
|
33/40 | 43% | 2.40 | ONLINE | Winter Online Tournament | Russia |
| 2 | 558 |
|
20/44 | 14% | 2.50 | ONLINE | Summer Online Tournament | Russia |
| 3 | 583 |
|
44/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia |
| 4 | 26 |
|
39/40 | 0% | 2.40 | ONLINE | Spring Online Tournament | Russia |
| 5 | 458 |
|
46/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia |
| 6 | 1000 |
|
1/68 | 0% | 3.00 | ONLINE | Winter Online Tournament | Russia |
| 7 | 56 |
|
68/72 | 0% | 3.05 | ONLINE | Summer Tournament | Russia |
| 8 | 237 |
|
104/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia |