Leonov Sergei
From Saratov, Russia
Online rating
Rating date July 22, 2026 (latest changes July 21, 2026).
68 place (282.60).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 0.86 + 2.30 * 1) = 10.564095000000002
p1 = (939.39 * 2.20 * 0.86 + 0 * 1.80 * 1 + 354.84 * 2.20 * 1 + 0 + 0) / (2.20 * 0.86 + 1.80 * 1 + 2.20 * 1 + 1 + 1) = 323.62578972864526
p2 = (939.39 * 2.20 * 0.86 + 354.84 * 2.20 * 1 + 0 * 1.80 * 1) / max_coefficients = 241.5720419023115
score = 323.62578972864526 * 0.5 + 241.5720419023115 * 0.5 = 282.5989158154784
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-18 | 70 -> 68 | 282.60 | |
| 2026-07-05 | 66 -> 70 | 308.38 -> 282.60 |
Summer online tournament 2025: 100% -> 86% |
| 2026-07-04 | 70 -> 66 | 245.44 -> 308.38 |
Summer online tournament 2026: 0% -> 100% |
| 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 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 355 |
|
21/32 | 100% | 2.20 | ONLINE | Summer online tournament 2026 | Russia | |
| 2 | 0 |
|
19/19 | 100% | 1.80 | ONLINE | Yagi Keiji Cup [Tenhou] | Russia | |
| 3 | 939 |
|
🥉 | 3/34 | 86% | 2.20 | ONLINE | Summer online tournament 2025 | Russia |