Kravchenko Kirill
From Samara, Russia
Common russian riichi rating (CRR)
Rating date April 12, 2024 (latest changes April 12, 2024).
84 place (341.46).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
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 = 300.26277372262774
score = 382.6604651162791 * 0.5 + 300.26277372262774 * 0.5 = 341.4616194194534
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-12 | 85 -> 84 | 341.46 | |
| 2024-03-30 | 83 -> 85 | 341.46 | |
| 2024-03-20 | 86 -> 83 | 341.46 | |
| 2024-03-10 | 81 -> 86 | 348.94 -> 341.46 | |
| 2024-03-06 | 83 -> 81 | 342.01 -> 348.94 | |
| 2024-02-27 | 84 -> 83 | 342.01 | |
| 2024-02-25 | 82 -> 84 | 342.01 | |
| 2024-02-12 | 83 -> 82 | 342.01 | |
| 2024-01-20 | 82 -> 83 | 342.01 | |
| 2024-01-06 | 85 -> 82 | 335.67 -> 342.01 |
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 |