Lavreniuk Irina
From Moscow, Russia
EMA: 15990327
Common russian riichi rating (CRR)
Rating date Nov. 5, 2022 (latest changes Nov. 5, 2022).
71 place (274.06).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (253.33 * 3.45 * 1 + 603.60 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 1 + 4.05 * 1 + 1 + 1 + 1) = 316.05619047619047
p2 = (603.60 * 4.05 * 1 + 253.33 * 3.45 * 1) / max_coefficients = 232.06923076923076
score = 316.05619047619047 * 0.5 + 232.06923076923076 * 0.5 = 274.0627106227106
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-05 | 71 | 274.06 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 604 |
|
45/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 2 | 253 |
|
57/76 | 100% | 3.45 | RR | Saint Petersburg Open 2021 |