Aleinova Irina
From Rostov-On-Don, Russia
Online rating
Rating date March 14, 2026 (latest changes March 2, 2026).
34 place (488.38).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 1 + 3.05 * 0.86) = 11.514155
p1 = (578.95 * 1.90 * 0.14 + 408.45 * 3.05 * 0.86 + 802.82 * 4.45 * 1 + 270.27 * 4.45 * 1 + 0) / (1.90 * 0.14 + 3.05 * 0.86 + 4.45 * 1 + 4.45 * 1 + 1) = 469.2896302225968
p2 = (802.82 * 4.45 * 1 + 270.27 * 4.45 * 1 + 408.45 * 3.05 * 0.86) / max_coefficients = 507.46146807994154
score = 469.2896302225968 * 0.5 + 507.46146807994154 * 0.5 = 488.3755491512692
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-02 | 36 -> 34 | 488.38 | |
| 2026-02-28 | 36 | 489.51 -> 488.38 |
Wrong Chair: 29% -> 14% |
| 2026-01-18 | 36 | 486.69 -> 489.51 |
Winter online tournament 2025: 100% -> 86% |
| 2026-01-10 | 34 -> 36 | 486.69 | |
| 2026-01-02 | 33 -> 34 | 486.69 | |
| 2025-12-28 | 33 | 487.77 -> 486.69 |
Wrong Chair: 43% -> 29% |
| 2025-10-31 | 22 -> 33 | 523.59 -> 487.77 |
Kawa-league, season 2: 0% -> 100% |
| 2025-10-28 | 21 -> 22 | 532.37 -> 523.59 |
Wrong Chair: 57% -> 43% |
| 2025-10-25 | 17 -> 21 | 532.37 | |
| 2025-10-16 | 18 -> 17 | 525.78 -> 532.37 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 270 |
|
55/75 | 100% | 4.45 | ONLINE | Kawa-league, season 2 | Russia | |
| 2 | 803 |
|
15/72 | 100% | 4.45 | ONLINE | Kawa-league, season 1 | Russia | |
| 3 | 408 |
|
43/72 | 86% | 3.05 | ONLINE | Winter online tournament 2025 | Russia | |
| 4 | 579 |
|
9/20 | 14% | 1.90 | ONLINE | Wrong Chair | Russia | |
| 5 | 484 |
|
34/65 | 0% | 2.95 | ONLINE | Double Tournament with Naga | Russia | |
| 6 | 394 |
|
21/34 | 0% | 2.20 | ONLINE | Autumn Online Tournament | Russia | |
| 7 | 473 |
|
30/56 | 0% | 2.80 | ONLINE | Summer Online Tournament | Russia | |
| 8 | 590 |
|
17/40 | 0% | 2.40 | ONLINE | Winter Online Tournament | Russia | |
| 9 | 609 |
|
35/88 | 0% | 3.25 | ONLINE | Winter Team Fight | Russia | |
| 10 | 565 |
|
11/24 | 0% | 2.00 | ONLINE | 5G Tournament | Russia | |
| 11 | 259 |
|
21/28 | 0% | 2.10 | ONLINE | Autumn Online Tournament | Russia | |
| 12 | 871 |
|
5/32 | 0% | 2.20 | ONLINE | I wish to have dora san... | Russia | |
| 13 | 341 |
|
28/42 | 0% | 2.40 | ONLINE | Fast and Expensive | Russia | |
| 14 | 592 |
|
43/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia | |
| 15 | 462 |
|
22/40 | 0% | 2.40 | ONLINE | Spring Online Tournament | Russia | |
| 16 | 99 |
|
74/82 | 0% | 3.15 | ONLINE | No Dora Tournament | Russia | |
| 17 | 254 |
|
51/68 | 0% | 3.00 | ONLINE | Winter Online Tournament | Russia | |
| 18 | 964 |
|
🥉 | 3/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament | Russia |
| 19 | 392 |
|
32/52 | 0% | 2.70 | ONLINE | Rainy season tournament［梅雨］ | Russia | |
| 20 | 296 |
|
51/72 | 0% | 3.05 | ONLINE | Summer Tournament | Russia | |
| 21 | 496 |
|
69/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia | |
| 22 | 93 |
|
98/108 | 0% | 3.50 | ONLINE | Spring tournament | Russia | |
| 23 | 545 |
|
57/124 | 0% | 3.06 | ONLINE | Be cool stay home | Russia | |
| 24 | 511 |
|
69/140 | 0% | 3.70 | ONLINE | Corona go away | Russia | |
| 25 | 119 |
|
127/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia |