Kondrateva Anna
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date July 3, 2026 (latest changes July 3, 2026).
258 place (210.77).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (789.47 * 3.85 * 0.14 + 559.32 * 3.25 * 0.57 + 259.74 * 3.45 * 1 + 81.08 * 3.40 * 1 + 66.67 * 1.70 * 1) / (3.85 * 0.14 + 3.25 * 0.57 + 3.45 * 1 + 3.40 * 1 + 1.70 * 1) = 251.7190727753357
p2 = (559.32 * 3.25 * 0.57 + 259.74 * 3.45 * 1 + 789.47 * 3.85 * 0.14 + 81.08 * 3.40 * 1) / max_coefficients = 169.820940008771
score = 251.7190727753357 * 0.5 + 169.820940008771 * 0.5 = 210.77000639205335
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-01 | 242 -> 258 | 237.55 -> 210.77 |
SPB Riichi Open 2024: 29% -> 14% |
| 2026-06-27 | 243 -> 242 | 237.55 | |
| 2026-06-16 | 234 -> 243 | 251.36 -> 237.55 |
White Wolf Cup: 71% -> 57% |
| 2026-06-15 | 234 | 247.47 -> 251.36 | |
| 2026-06-14 | 216 -> 234 | 256.59 -> 247.47 | |
| 2026-06-13 | 217 -> 216 | 256.59 | |
| 2026-06-09 | 218 -> 217 | 256.59 | |
| 2026-06-04 | 220 -> 218 | 256.59 | |
| 2026-06-02 | 222 -> 220 | 256.59 | |
| 2026-05-31 | 216 -> 222 | 256.59 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
29/31 | 100% | 1.70 | RR | Seihoku spring tournament 2026 | Saint Petersburg | |
| 2 | 81 |
|
69/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 3 | 260 |
|
58/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 4 | 559 |
|
27/60 | 57% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 5 | 789 |
|
21/96 | 14% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |