Novoselova Lada
From Kirov, Russia
Internal rating (RR)
Rating date Aug. 31, 2025 (latest changes Aug. 9, 2025).
70 place (491.00).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (616.82 * 4.60 * 0.71 + 468.09 * 2.80 * 0.86 + 421.05 * 3.85 * 1 + 903.23 * 2.40 * 1 + 42.86 * 3.50 * 1 + 44.78 * 4.10 * 1 + 837.21 * 3 * 1) / (4.60 * 0.71 + 2.80 * 0.86 + 3.85 * 1 + 2.40 * 1 + 3.50 * 1 + 4.10 * 1 + 3 * 1) = 434.16034853205986
p2 = (837.21 * 3 * 1 + 903.23 * 2.40 * 1 + 616.82 * 4.60 * 0.71 + 421.05 * 3.85 * 1) / max_coefficients = 547.8394736842106
score = 434.16034853205986 * 0.5 + 547.8394736842106 * 0.5 = 490.9999111081352
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-09 | 71 -> 70 | 491.00 | |
| 2025-08-04 | 73 -> 71 | 488.32 -> 491.00 | |
| 2025-08-03 | 95 -> 73 | 412.16 -> 488.32 |
Two roosters and Chuckles: 0% -> 100% |
| 2025-07-30 | 96 -> 95 | 412.16 | |
| 2025-07-14 | 95 -> 96 | 419.22 -> 412.16 |
Guardian of the Winds: 100% -> 86% |
| 2025-07-13 | 93 -> 95 | 419.22 | |
| 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% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 837 |
|
8/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 45 |
|
65/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 3 | 43 |
|
68/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 4 | 903 |
|
4/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
| 5 | 421 |
|
56/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 6 | 468 |
|
26/48 | 86% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 7 | 617 |
|
42/108 | 71% | 4.60 | RR | X Russian Championship | Perm |