Novoselova Lada
From Perm, Russia
Common russian riichi rating (CRR)
Rating date May 14, 2025 (latest changes May 12, 2025).
80 place (480.73).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (468.09 * 2.80 * 1 + 616.82 * 4.60 * 0.86 + 421.05 * 3.85 * 1 + 903.23 * 2.40 * 1 + 42.86 * 3.50 * 1) / (2.80 * 1 + 4.60 * 0.86 + 3.85 * 1 + 2.40 * 1 + 3.50 * 1) = 465.7435489484413
p2 = (616.82 * 4.60 * 0.86 + 903.23 * 2.40 * 1 + 421.05 * 3.85 * 1 + 468.09 * 2.80 * 1) / max_coefficients = 495.7229346276426
score = 465.7435489484413 * 0.5 + 495.7229346276426 * 0.5 = 480.73324178804194
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-03-30 | 64 -> 63 | 521.25 | |
| 2025-03-10 | 65 -> 64 | 521.25 | |
| 2025-03-03 | 67 -> 65 | 521.25 | |
| 2025-03-02 | 100 -> 67 | 399.69 -> 521.25 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |
| 2025-02-25 | 103 -> 100 | 399.69 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 43 |
|
68/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 2 | 903 |
|
4/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |
| 3 | 421 |
|
56/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 4 | 468 |
|
26/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
| 5 | 617 |
|
42/108 | 86% | 4.60 | RR | X Russian Championship | Perm |