Ryabov Aleksandr
From Moscow, Russia
Online rating
Rating date Oct. 1, 2026 (latest changes Sept. 21, 2026).
26 place (549.80).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 0.71 + 2.30 * 1) = 9.928635
p1 = (1000 * 4.45 * 0.71 + 351.35 * 4.45 * 1 + 611.11 * 1.80 * 1 + 0 + 0) / (4.45 * 0.71 + 4.45 * 1 + 1.80 * 1 + 1 + 1) = 511.1852815318714
p2 = (1000 * 4.45 * 0.71 + 351.35 * 4.45 * 1 + 611.11 * 1.80 * 1) / max_coefficients = 588.4142180672368
score = 511.1852815318714 * 0.5 + 588.4142180672368 * 0.5 = 549.7997497995541
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-21 | 22 -> 26 | 578.02 -> 549.80 |
IORMC Qualifiers 2024: 14% -> 0% |
| 2026-08-27 | 18 -> 22 | 602.58 -> 578.02 |
Kawa-league, season 1: 86% -> 71% |
| 2026-07-21 | 17 -> 18 | 605.71 -> 602.58 |
IORMC Qualifiers 2024: 29% -> 14% |
| 2026-06-27 | 14 -> 17 | 627.23 -> 605.71 |
Kawa-league, season 1: 100% -> 86% |
| 2026-06-22 | 13 -> 14 | 657.97 -> 627.23 |
Royale roulette: 14% -> 0% |
| 2026-06-16 | 13 | 655.54 -> 657.97 |
Shimmer League: 14% -> 0% |
| 2026-05-21 | 13 | 657.78 -> 655.54 |
IORMC Qualifiers 2024: 43% -> 29% |
| 2026-04-22 | 13 | 660.40 -> 657.78 |
Royale roulette: 29% -> 14% |
| 2026-04-16 | 14 -> 13 | 658.06 -> 660.40 |
Shimmer League: 29% -> 14% |
| 2026-04-05 | 13 -> 14 | 655.25 -> 658.06 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 611 |
|
8/19 | 100% | 1.80 | ONLINE | Yagi Keiji Cup [Tenhou] | Russia | |
| 2 | 351 |
|
49/75 | 100% | 4.45 | ONLINE | Kawa-league, season 2 | Russia | |
| 3 | 1000 |
|
🥇 | 1/72 | 71% | 4.45 | ONLINE | Kawa-league, season 1 | Russia |
| 4 | 929 |
|
🥈 | 2/15 | 0% | 1.50 | ONLINE | IORMC Qualifiers 2024 | Russia |
| 5 | 933 |
|
🥈 | 2/16 | 0% | 1.80 | ONLINE | Royale roulette | Russia |
| 6 | 571 |
|
16/36 | 0% | 3.70 | ONLINE | Shimmer League | Moscow | |
| 7 | 578 |
|
28/65 | 0% | 2.95 | ONLINE | Double Tournament with Naga | Russia |