Lavreniuk Irina
From Moscow, Russia
EMA: 15990327
Common russian riichi rating (CRR)
Rating date Dec. 4, 2022 (latest changes Dec. 4, 2022).
64 place (356.62).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (253.33 * 3.45 * 0.86 + 603.60 * 4.05 * 1 + 426.67 * 4.20 * 1 + 0 + 0) / (3.45 * 0.86 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 377.5044966701359
p2 = (603.60 * 4.05 * 1 + 426.67 * 4.20 * 1 + 253.33 * 3.45 * 0.86) / max_coefficients = 335.73737373737373
score = 377.5044966701359 * 0.5 + 335.73737373737373 * 0.5 = 356.6209352037548
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-03 | 64 | 356.62 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 427 |
|
44/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 604 |
|
45/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 3 | 253 |
|
57/76 | 86% | 3.45 | RR | Saint Petersburg Open 2021 |