Novoselova Lada
From Perm, Russia
Internal rating (RR)
Rating date July 12, 2025 (latest changes July 12, 2025).
93 place (419.22).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (42.86 * 3.50 * 1 + 44.78 * 4.10 * 1 + 616.82 * 4.60 * 0.71 + 421.05 * 3.85 * 1 + 903.23 * 2.40 * 1 + 468.09 * 2.80 * 1) / (3.50 * 1 + 4.10 * 1 + 4.60 * 0.71 + 3.85 * 1 + 2.40 * 1 + 2.80 * 1) = 374.18902094625844
p2 = (903.23 * 2.40 * 1 + 616.82 * 4.60 * 0.71 + 421.05 * 3.85 * 1 + 468.09 * 2.80 * 1) / max_coefficients = 464.2456026058632
score = 374.18902094625844 * 0.5 + 464.2456026058632 * 0.5 = 419.2173117760608
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-12 | 91 -> 93 | 431.70 -> 419.22 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 92 -> 91 | 431.70 | |
| 2025-07-03 | 93 -> 92 | 431.70 | |
| 2025-06-15 | 67 -> 93 | 480.73 -> 431.70 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 68 -> 67 | 480.73 | |
| 2025-06-09 | 69 -> 68 | 480.73 | |
| 2025-06-08 | 67 -> 69 | 480.73 | |
| 2025-05-12 | 65 -> 67 | 486.14 -> 480.73 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 68 -> 65 | 486.14 | |
| 2025-05-03 | 54 -> 68 | 521.25 -> 486.14 |
Riichi over The Volga 2025: 0% -> 100% |
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 | 71% | 4.60 | RR | X Russian Championship | Perm |