Novoselova Lada
From Perm, Russia
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
98 place (431.70).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (42.86 * 3.50 * 1 + 44.78 * 4.10 * 1 + 616.82 * 4.60 * 0.86 + 468.09 * 2.80 * 1 + 421.05 * 3.85 * 1 + 903.23 * 2.40 * 1) / (3.50 * 1 + 4.10 * 1 + 4.60 * 0.86 + 2.80 * 1 + 3.85 * 1 + 2.40 * 1) = 381.92880375823233
p2 = (616.82 * 4.60 * 0.86 + 903.23 * 2.40 * 1 + 421.05 * 3.85 * 1 + 468.09 * 2.80 * 1) / max_coefficients = 481.4622321267611
score = 381.92880375823233 * 0.5 + 481.4622321267611 * 0.5 = 431.69551794249674
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 77 -> 98 | 480.73 -> 431.70 |
13 bloody tiles: 0% -> 100% |
| 2025-06-14 | 76 -> 77 | 480.73 | |
| 2025-06-11 | 78 -> 76 | 480.73 | |
| 2025-06-09 | 79 -> 78 | 480.73 | |
| 2025-05-26 | 80 -> 79 | 480.73 | |
| 2025-05-12 | 75 -> 80 | 486.14 -> 480.73 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 78 -> 75 | 486.14 | |
| 2025-05-03 | 63 -> 78 | 521.25 -> 486.14 |
Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-26 | 64 -> 63 | 521.25 | |
| 2025-04-13 | 63 -> 64 | 521.25 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 45 |
|
65/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 43 |
|
68/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 3 | 903 |
|
4/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |
| 4 | 421 |
|
56/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 5 | 468 |
|
26/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
| 6 | 617 |
|
42/108 | 86% | 4.60 | RR | X Russian Championship | Perm |