Elkin Denis
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date July 14, 2024 (latest changes July 14, 2024).
130 place (258.70).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (304.35 * 1.40 * 0.71 + 448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 0 + 0) / (1.40 * 0.71 + 4 * 1 + 2.10 * 1 + 1 + 1) = 320.93116278865324
p2 = (448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 304.35 * 1.40 * 0.71) / max_coefficients = 196.47843381295567
score = 320.93116278865324 * 0.5 + 196.47843381295567 * 0.5 = 258.70479830080444
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-07-14 | 124 -> 130 | 258.70 | |
| 2024-06-27 | 125 -> 124 | 258.70 | |
| 2024-06-22 | 125 | 260.57 -> 258.70 |
Fire cup 2023: 86% -> 71% |
| 2024-06-11 | 131 -> 125 | 257.08 -> 260.57 | |
| 2024-06-09 | 121 -> 131 | 257.08 | |
| 2024-05-25 | 120 -> 121 | 257.08 | |
| 2024-05-19 | 118 -> 120 | 257.08 | |
| 2024-05-12 | 99 -> 118 | 269.10 -> 257.08 | |
| 2024-05-05 | 98 -> 99 | 269.10 | |
| 2024-04-25 | 99 -> 98 | 269.10 |
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 | 71% | 1.40 | CRR | Fire cup 2023 |