Elkin Denis
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date May 12, 2024 (latest changes May 12, 2024).
118 place (257.08).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (304.35 * 1.40 * 0.86 + 448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 0 + 0) / (1.40 * 0.86 + 4 * 1 + 2.10 * 1 + 1 + 1) = 320.5751865065796
p2 = (448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 304.35 * 1.40 * 0.86) / max_coefficients = 193.59285714285716
score = 320.5751865065796 * 0.5 + 193.59285714285716 * 0.5 = 257.0840218247184
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 99 -> 118 | 269.10 -> 257.08 | |
| 2024-05-05 | 98 -> 99 | 269.10 | |
| 2024-04-25 | 99 -> 98 | 269.10 | |
| 2024-04-22 | 99 | 271.15 -> 269.10 |
Fire cup 2023: 100% -> 86% |
| 2024-04-12 | 103 -> 99 | 271.15 | |
| 2024-03-30 | 122 -> 103 | 213.21 -> 271.15 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2024-03-20 | 125 -> 122 | 213.21 | |
| 2024-03-14 | 126 -> 125 | 213.21 | |
| 2024-03-10 | 123 -> 126 | 217.25 -> 213.21 | |
| 2024-03-06 | 123 | 213.51 -> 217.25 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 391 |
|
29/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 2 | 449 |
|
60/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 304 |
|
17/24 | 86% | 1.40 | CRR | Fire cup 2023 |