Kravchenko Kirill
From Samara, Russia
Internal rating (RR)
Rating date Nov. 21, 2024 (latest changes Nov. 6, 2024).
30 place (595.16).
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 * 0.57 + 532.71 * 4 * 0.71 + 672.90 * 4.60 * 1 + 659.57 * 2.80 * 1 + 443.04 * 3.65 * 1 + 730.34 * 3.75 * 1) / (3.75 * 0.57 + 4 * 0.71 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.75 * 1) = 603.688393152508
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 = 603.688393152508 * 0.5 + 586.623974763407 * 0.5 = 595.1561839579574
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2024-08-11 | 33 -> 34 | 568.06 -> 569.02 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 29 -> 33 | 576.00 -> 568.06 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 41 -> 29 | 483.63 -> 576.00 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-06 | 45 -> 41 | 483.63 |
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 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
| 6 | 529 |
|
42/88 | 57% | 3.75 | RR | Money can not buy tenpai |