Nemchinova Alena
From Samara, Russia
Common russian riichi rating (CRR)
Rating date July 14, 2024 (latest changes July 14, 2024).
55 place (516.37).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (710.28 * 4 * 1 + 420.56 * 4.60 * 1 + 893.62 * 2.80 * 1 + 0 + 0) / (4 * 1 + 4.60 * 1 + 2.80 * 1 + 1 + 1) = 543.1216417910448
p2 = (710.28 * 4 * 1 + 893.62 * 2.80 * 1 + 420.56 * 4.60 * 1) / max_coefficients = 489.6238426412587
score = 543.1216417910448 * 0.5 + 489.6238426412587 * 0.5 = 516.3727422161518
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-07-14 | 96 -> 55 | 366.49 -> 516.37 |
Guardian of the Winds: 0% -> 100% |
2024-06-11 | 99 -> 96 | 360.90 -> 366.49 | |
2024-06-09 | 94 -> 99 | 360.90 | |
2024-05-19 | 93 -> 94 | 360.90 | |
2024-05-12 | 93 | 360.90 |
X Russian Championship: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 894 |
|
6/48 | 100% | 2.80 | RR | Guardian of the Winds |
2 | 421 |
|
63/108 | 100% | 4.60 | RR | X Russian Championship |
3 | 710 |
|
32/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |