Kravchenko Kirill
From Samara, Russia
Internal rating (RR)
Rating date Feb. 2, 2025 (latest changes Jan. 26, 2025).
29 place (618.19).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (528.74 * 3.75 * 0.43 + 532.71 * 4 * 0.57 + 672.90 * 4.60 * 1 + 659.57 * 2.80 * 1 + 443.04 * 3.65 * 1 + 730.34 * 3.75 * 1 + 761.90 * 2.60 * 1) / (3.75 * 0.43 + 4 * 0.57 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.75 * 1 + 2.60 * 1) = 626.7977278757893
p2 = (672.90 * 4.60 * 1 + 730.34 * 3.75 * 1 + 761.90 * 2.60 * 1 + 659.57 * 2.80 * 1) / max_coefficients = 609.5804416403786
score = 626.7977278757893 * 0.5 + 609.5804416403786 * 0.5 = 618.1890847580839
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-26 | 28 -> 29 | 597.31 -> 618.19 |
Riichi On Ice: 0% -> 100% |
| 2025-01-07 | 26 -> 28 | 597.31 | |
| 2025-01-03 | 28 -> 26 | 596.20 -> 597.31 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-11 | 30 -> 28 | 595.16 -> 596.20 |
Money can not buy tenpai: 57% -> 43% |
| 2024-11-03 | 30 | 600.76 -> 595.16 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 37 -> 30 | 556.35 -> 600.76 |
Moscow Riichi 2024: 0% -> 100% |
| 2024-10-11 | 39 -> 37 | 555.66 -> 556.35 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-06 | 40 -> 39 | 555.66 | |
| 2024-09-03 | 39 -> 40 | 554.91 -> 555.66 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 34 -> 39 | 569.02 -> 554.91 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 762 |
|
11/43 | 100% | 2.60 | RR | Riichi On Ice |
| 2 | 730 |
|
25/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 3 | 443 |
|
45/80 | 100% | 3.65 | RR | Riichi over Volga |
| 4 | 660 |
|
17/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 5 | 673 |
|
36/108 | 100% | 4.60 | RR | X Russian Championship |
| 6 | 533 |
|
51/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
| 7 | 529 |
|
42/88 | 43% | 3.75 | RR | Money can not buy tenpai |