Kravchenko Kirill
From Samara, Russia
Internal rating (RR)
Rating date June 17, 2026 (latest changes June 16, 2026).
1 place (879.16).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (659.57 * 2.80 * 0.14 + 443.04 * 3.65 * 0.14 + 730.34 * 3.75 * 0.29 + 761.90 * 2.60 * 0.57 + 528.57 * 3.50 * 0.86 + 970.15 * 4.10 * 0.86 + 790.70 * 3 * 1 + 987.01 * 3.45 * 1 + 636.36 * 3 * 1 + 976.19 * 2.90 * 1 + 1000 * 4.71 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.75 * 0.29 + 2.60 * 0.57 + 3.50 * 0.86 + 4.10 * 0.86 + 3 * 1 + 3.45 * 1 + 3 * 1 + 2.90 * 1 + 4.71 * 1) = 836.57293842976
p2 = (1000 * 4.71 * 1 + 970.15 * 4.10 * 0.86 + 987.01 * 3.45 * 1 + 976.19 * 2.90 * 1) / max_coefficients = 921.7444849175972
score = 836.57293842976 * 0.5 + 921.7444849175972 * 0.5 = 879.1587116736787
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-15 | 1 | 881.45 -> 879.16 |
13 bloody tiles: 100% -> 86% |
| 2026-06-14 | 1 | 826.97 -> 881.45 |
XII Russian Championship: 0% -> 100% |
| 2026-06-13 | 1 | 826.10 -> 826.97 |
Moscow Riichi 2024: 43% -> 29% |
| 2026-06-04 | 2 -> 1 | 822.18 -> 826.10 |
Riichi over Volga: 29% -> 14% |
| 2026-05-26 | 2 | 821.91 -> 822.18 |
Riichi On Ice: 71% -> 57% |
| 2026-05-14 | 3 -> 2 | 820.80 -> 821.91 |
Guardian of the Winds: 29% -> 14% |
| 2026-05-12 | 2 -> 3 | 819.24 -> 820.80 |
X Russian Championship: 14% -> 0% |
| 2026-05-03 | 7 -> 2 | 772.81 -> 819.24 |
Sturgeon in tempai: 0% -> 100% Riichi over The Volga 2025: 100% -> 86% |
| 2026-04-13 | 6 -> 7 | 772.40 -> 772.81 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-05 | 4 -> 6 | 772.40 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
🥇 | 1/144 | 100% | 4.71 | RR | XII Russian Championship | Samara |
| 2 | 976 |
|
🥈 | 2/43 | 100% | 2.90 | RR | Sturgeon in tempai | Saratov |
| 3 | 636 |
|
21/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 4 | 516 |
|
16/32 | 100% | 3.00 | RR | Final Cup 2025 | Moscow | |
| 5 | 987 |
|
🥈 | 2/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg |
| 6 | 791 |
|
10/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 7 | 970 |
|
🥉 | 3/68 | 86% | 4.10 | RR | 13 bloody tiles | Perm |
| 8 | 529 |
|
34/71 | 86% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 9 | 762 |
|
11/43 | 57% | 2.60 | RR | Riichi On Ice | Samara | |
| 10 | 730 |
|
25/90 | 29% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 11 | 443 |
|
45/80 | 14% | 3.65 | RR | Riichi over Volga | Samara | |
| 12 | 660 |
|
17/48 | 14% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 13 | 673 |
|
36/108 | 0% | 4.60 | RR | X Russian Championship | Perm | |
| 14 | 533 |
|
51/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 15 | 529 |
|
42/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |