Kravchenko Kirill
From Samara, Russia
Internal rating (RR)
Rating date April 12, 2024 (latest changes April 12, 2024).
61 place (347.15).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (528.74 * 3.75 * 1 + 532.71 * 4 * 1 + 0 + 0 + 0) / (3.75 * 1 + 4 * 1 + 1 + 1 + 1) = 382.6604651162791
p2 = (532.71 * 4 * 1 + 528.74 * 3.75 * 1) / max_coefficients = 311.6391967199702
score = 382.6604651162791 * 0.5 + 311.6391967199702 * 0.5 = 347.1498309181246
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-12 | 63 -> 61 | 347.15 | |
| 2024-03-30 | 60 -> 63 | 347.15 | |
| 2024-03-20 | 61 -> 60 | 347.15 | |
| 2024-03-10 | 52 -> 61 | 373.24 -> 347.15 | |
| 2024-03-06 | 54 -> 52 | 364.07 -> 373.24 | |
| 2024-02-12 | 56 -> 54 | 356.06 -> 364.07 | |
| 2024-01-20 | 57 -> 56 | 356.06 | |
| 2024-01-06 | 61 -> 57 | 348.51 -> 356.06 | |
| 2023-12-19 | 63 -> 61 | 348.51 | |
| 2023-12-12 | 66 -> 63 | 341.86 -> 348.51 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 533 |
|
51/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 2 | 529 |
|
42/88 | 100% | 3.75 | RR | Money can not buy tenpai |