Nemchinova Alena
From Samara, Russia
Common russian riichi rating (CRR)
Rating date June 9, 2024 (latest changes June 9, 2024).
99 place (360.90).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (710.28 * 4 * 1 + 420.56 * 4.60 * 1 + 0 + 0 + 0) / (4 * 1 + 4.60 * 1 + 1 + 1 + 1) = 411.69827586206895
p2 = (710.28 * 4 * 1 + 420.56 * 4.60 * 1) / max_coefficients = 310.11038961038963
score = 411.69827586206895 * 0.5 + 310.11038961038963 * 0.5 = 360.9043327362293
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | 421 |
|
63/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 710 |
|
32/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |