Leonov Sergei
From Saratov, Russia
Online rating
Rating date July 2, 2026 (latest changes June 27, 2026).
70 place (245.44).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 0.86 + 2.30 * 1) = 10.564095000000002
p1 = (939.39 * 2.20 * 1 + 0 * 1.80 * 1 + 0 + 0 + 0) / (2.20 * 1 + 1.80 * 1 + 1 + 1 + 1) = 295.23857142857145
p2 = (939.39 * 2.20 * 1 + 0 * 1.80 * 1) / max_coefficients = 195.63152357111514
score = 295.23857142857145 * 0.5 + 195.63152357111514 * 0.5 = 245.43504749984328
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-27 | 70 | 239.88 -> 245.44 | |
| 2026-06-16 | 74 -> 70 | 239.88 | |
| 2026-05-18 | 75 -> 74 | 239.88 | |
| 2026-04-05 | 75 | 239.06 -> 239.88 | |
| 2026-03-28 | 71 -> 75 | 239.06 | |
| 2026-03-18 | 71 | 237.36 -> 239.06 | |
| 2026-03-02 | 72 -> 71 | 237.36 | |
| 2026-01-18 | 72 | 234.09 -> 237.36 | |
| 2026-01-10 | 72 | 234.09 |
Yagi Keiji Cup [Tenhou]: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
19/19 | 100% | 1.80 | ONLINE | Yagi Keiji Cup [Tenhou] | Russia | |
| 2 | 939 |
|
🥉 | 3/34 | 100% | 2.20 | ONLINE | Summer online tournament 2025 | Russia |