Elkin Denis
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
112 place (287.65).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (448.60 * 4 * 1 + 391.30 * 2.10 * 1 + 12.66 * 3.65 * 1 + 452.63 * 3.85 * 1 + 0) / (4 * 1 + 2.10 * 1 + 3.65 * 1 + 3.85 * 1 + 1) = 301.7095890410959
p2 = (448.60 * 4 * 1 + 452.63 * 3.85 * 1 + 391.30 * 2.10 * 1 + 12.66 * 3.65 * 1) / max_coefficients = 273.6
score = 301.7095890410959 * 0.5 + 273.6 * 0.5 = 287.65479452054797
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 117 -> 112 | 200.29 -> 287.65 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 118 -> 117 | 199.37 -> 200.29 | |
| 2024-08-04 | 109 -> 118 | 231.74 -> 199.37 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 104 -> 109 | 231.74 | |
| 2024-06-11 | 112 -> 104 | 228.68 -> 231.74 | |
| 2024-06-09 | 101 -> 112 | 228.68 | |
| 2024-05-12 | 79 -> 101 | 245.14 -> 228.68 | |
| 2024-05-06 | 80 -> 79 | 242.84 -> 245.14 | |
| 2024-04-12 | 83 -> 80 | 242.84 | |
| 2024-03-30 | 83 | 242.84 |
Seihoku spring tournament 2024: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 453 |
|
53/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 2 | 13 |
|
79/80 | 100% | 3.65 | RR | Riichi over Volga |
| 3 | 391 |
|
29/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 4 | 449 |
|
60/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |