Soloveva Margarita
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 3, 2025 (latest changes Sept. 3, 2025).
105 place (426.77).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (282.61 * 2.10 * 0.57 + 589.47 * 3.85 * 0.86 + 898.31 * 3.25 * 1 + 55.56 * 2 * 1 + 0) / (2.10 * 0.57 + 3.85 * 0.86 + 3.25 * 1 + 2 * 1 + 1) = 494.4177901397936
p2 = (898.31 * 3.25 * 1 + 589.47 * 3.85 * 0.86 + 282.61 * 2.10 * 0.57 + 55.56 * 2 * 1) / max_coefficients = 359.11351351351345
score = 494.4177901397936 * 0.5 + 359.11351351351345 * 0.5 = 426.76565182665354
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 107 -> 105 | 440.39 -> 426.77 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 104 -> 107 | 448.05 -> 440.39 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 99 -> 104 | 448.05 | |
| 2025-08-09 | 101 -> 99 | 448.05 | |
| 2025-08-04 | 101 | 446.24 -> 448.05 | |
| 2025-08-03 | 100 -> 101 | 446.24 | |
| 2025-07-30 | 99 -> 100 | 445.74 -> 446.24 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-26 | 96 -> 99 | 445.74 | |
| 2025-07-25 | 95 -> 96 | 445.74 | |
| 2025-07-13 | 92 -> 95 | 445.74 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 56 |
|
18/19 | 100% | 2.00 | CRR | Tonpu-master | Saint Petersburg | |
| 2 | 898 |
|
7/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 589 |
|
40/96 | 86% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 4 | 283 |
|
34/47 | 57% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 5 | 122 |
|
95/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |