Lavreniuk Irina
From Moscow, Russia
EMA: 15990327
Common russian riichi rating (CRR)
Rating date Nov. 9, 2022 (latest changes Nov. 9, 2022).
65 place (354.63).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
p1 = (253.33 * 3.45 * 1 + 603.60 * 4.05 * 1 + 426.67 * 4.20 * 1 + 0 + 0) / (3.45 * 1 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 373.0357664233577
p2 = (603.60 * 4.05 * 1 + 426.67 * 4.20 * 1 + 253.33 * 3.45 * 1) / max_coefficients = 336.2230263157895
score = 373.0357664233577 * 0.5 + 336.2230263157895 * 0.5 = 354.6293963695736
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-06 | 71 -> 65 | 274.06 -> 354.63 |
IX Russian Riichi Championship: 0% -> 100% |
2022-11-05 | 71 | 274.06 |
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 | 100% | 3.45 | RR | Saint Petersburg Open 2021 |