Elkin Denis
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
144 place (222.16).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (304.35 * 1.40 * 0.71 + 448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 12.66 * 3.65 * 1 + 0) / (1.40 * 0.71 + 4 * 1 + 2.10 * 1 + 3.65 * 1 + 1) = 252.4829744970647
p2 = (448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 304.35 * 1.40 * 0.71 + 12.66 * 3.65 * 1) / max_coefficients = 191.84273277666858
score = 252.4829744970647 * 0.5 + 191.84273277666858 * 0.5 = 222.16285363686666
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-04 | 130 -> 144 | 258.70 -> 222.16 |
Riichi over Volga: 0% -> 100% |
| 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 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 13 |
|
79/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 391 |
|
29/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 3 | 449 |
|
60/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 4 | 304 |
|
17/24 | 71% | 1.40 | CRR | Fire cup 2023 |