Verik Elena
From Moscow, Russia
EMA: 15990216
Common russian riichi rating (CRR)
Rating date April 17, 2023 (latest changes April 17, 2023).
39 place (452.26).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (720 * 4.20 * 1 + 648.65 * 4.05 * 1 + 0 + 0 + 0) / (4.20 * 1 + 4.05 * 1 + 1 + 1 + 1) = 502.31377777777783
p2 = (720 * 4.20 * 1 + 648.65 * 4.05 * 1) / max_coefficients = 402.21283501247353
score = 502.31377777777783 * 0.5 + 402.21283501247353 * 0.5 = 452.2633063951257
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-03-20 | 39 | 445.35 -> 452.26 | |
2023-03-06 | 41 -> 39 | 445.35 | |
2023-02-25 | 40 -> 41 | 445.35 | |
2023-01-28 | 41 -> 40 | 443.28 -> 445.35 | |
2023-01-06 | 40 -> 41 | 443.28 | |
2022-12-19 | 40 | 441.43 -> 443.28 | |
2022-12-18 | 38 -> 40 | 441.43 | |
2022-12-03 | 38 | 441.43 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 720 |
|
22/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 649 |
|
40/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |