Leonov Sergei
From Saratov, Russia
Online rating
Rating date Sept. 20, 2026 (latest changes Sept. 20, 2026).
69 place (262.69).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 0.71 + 2.30 * 1) = 9.928635
p1 = (939.39 * 2.20 * 0.71 + 0 * 1.80 * 1 + 354.84 * 2.20 * 1 + 0 + 0) / (2.20 * 0.71 + 1.80 * 1 + 2.20 * 1 + 1 + 1) = 298.0759325149971
p2 = (939.39 * 2.20 * 0.71 + 354.84 * 2.20 * 1 + 0 * 1.80 * 1) / max_coefficients = 227.30919204905808
score = 298.0759325149971 * 0.5 + 227.30919204905808 * 0.5 = 262.69256228202755
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-05 | 68 -> 69 | 290.33 -> 262.69 |
Summer online tournament 2025: 86% -> 71% |
| 2026-08-27 | 68 | 282.60 -> 290.33 | |
| 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 |
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 | 71% | 2.20 | ONLINE | Summer online tournament 2025 | Russia |