Lavreniuk Irina
From Moscow, Russia
EMA: 15990327
Common russian riichi rating (CRR)
Rating date Nov. 28, 2022 (latest changes Nov. 28, 2022).
65 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 + 426.67 * 4.20 * 1 + 603.60 * 4.05 * 1 + 0 + 0) / (3.45 * 0.86 + 4.20 * 1 + 4.05 * 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 |
---|---|---|---|
2022-11-28 | 66 -> 65 | 354.63 -> 356.62 |
Saint Petersburg Open 2021: 100% -> 86% |
2022-11-06 | 72 -> 66 | 274.06 -> 354.63 |
IX Russian Riichi Championship: 0% -> 100% |
2022-11-03 | 73 -> 72 | 274.06 | |
2022-08-27 | 69 -> 73 | 274.06 | |
2022-08-20 | 67 -> 69 | 274.06 | |
2022-07-09 | 65 -> 67 | 274.06 | |
2022-07-03 | 64 -> 65 | 274.06 | |
2022-06-12 | 64 | 274.06 |
Moscow Riichi 2022: 0% -> 100% |
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 |