Leonov Sergei
From Saratov, Russia
Online rating
Rating date Oct. 31, 2026 (latest changes Oct. 31, 2026).
65 place (280.91).
how we calculated rating score
max_coefficients = (4.45 * 0.86 + 4.45 * 0.57 + 2.20 * 1) = 8.556825
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 = 263.7508655371589
score = 298.0759325149971 * 0.5 + 263.7508655371589 * 0.5 = 280.91339902607797
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-10-31 | 65 | 271.79 -> 280.91 | |
| 2026-10-27 | 66 -> 65 | 263.85 -> 271.79 | |
| 2026-10-25 | 66 | 262.69 -> 263.85 | |
| 2026-10-05 | 68 -> 66 | 262.69 | |
| 2026-09-21 | 69 -> 68 | 262.69 | |
| 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% |
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 |