Kravchenko Kirill
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).
33 place (597.31).
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 + 443.04 * 3.65 * 1 + 730.34 * 3.75 * 1 + 659.57 * 2.80 * 1) / (3.75 * 0.43 + 4 * 0.57 + 4.60 * 1 + 3.65 * 1 + 3.75 * 1 + 2.80 * 1) = 608.0057348130434
p2 = (672.90 * 4.60 * 1 + 730.34 * 3.75 * 1 + 659.57 * 2.80 * 1 + 443.04 * 3.65 * 1) / max_coefficients = 586.623974763407
score = 608.0057348130434 * 0.5 + 586.623974763407 * 0.5 = 597.3148547882251
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-03 | 35 -> 33 | 596.20 -> 597.31 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-26 | 36 -> 35 | 596.20 | |
| 2024-12-25 | 37 -> 36 | 596.20 | |
| 2024-12-22 | 38 -> 37 | 596.20 | |
| 2024-12-11 | 40 -> 38 | 595.16 -> 596.20 |
Money can not buy tenpai: 57% -> 43% |
| 2024-12-01 | 39 -> 40 | 595.16 | |
| 2024-11-26 | 38 -> 39 | 595.16 | |
| 2024-11-03 | 39 -> 38 | 600.76 -> 595.16 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-26 | 40 -> 39 | 600.76 | |
| 2024-10-25 | 41 -> 40 | 600.76 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 730 |
|
25/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 2 | 443 |
|
45/80 | 100% | 3.65 | RR | Riichi over Volga |
| 3 | 660 |
|
17/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 4 | 673 |
|
36/108 | 100% | 4.60 | RR | X Russian Championship |
| 5 | 533 |
|
51/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
| 6 | 529 |
|
42/88 | 43% | 3.75 | RR | Money can not buy tenpai |