Elkin Denis
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).
129 place (298.74).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (304.35 * 1.40 * 0.57 + 448.60 * 4 * 0.86 + 391.30 * 2.10 * 1 + 12.66 * 3.65 * 1 + 452.63 * 3.85 * 1) / (1.40 * 0.57 + 4 * 0.86 + 2.10 * 1 + 3.65 * 1 + 3.85 * 1) = 317.60888492923243
p2 = (452.63 * 3.85 * 1 + 448.60 * 4 * 0.86 + 391.30 * 2.10 * 1 + 304.35 * 1.40 * 0.57) / max_coefficients = 279.8620591947658
score = 317.60888492923243 * 0.5 + 279.8620591947658 * 0.5 = 298.7354720619991
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-11 | 131 -> 129 | 298.74 | |
| 2024-09-15 | 129 -> 131 | 298.74 | |
| 2024-09-03 | 125 -> 129 | 304.33 -> 298.74 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 141 -> 125 | 220.75 -> 304.33 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-26 | 144 -> 141 | 220.75 | |
| 2024-08-22 | 144 | 223.19 -> 220.75 |
Fire cup 2023: 71% -> 57% |
| 2024-08-11 | 144 | 222.16 -> 223.19 | |
| 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 |
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 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
| 5 | 304 |
|
17/24 | 57% | 1.40 | CRR | Fire cup 2023 |