Kolesnikov Aleksandr
From Saint Petersburg, Russia
Internal rating (RR)
Rating date March 2, 2026 (latest changes March 2, 2026).
197 place (184.17).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (207.79 * 3.45 * 1 + 432.43 * 3.40 * 1 + 0 + 0 + 0) / (3.45 * 1 + 3.40 * 1 + 1 + 1 + 1) = 222.04568527918784
p2 = (432.43 * 3.40 * 1 + 207.79 * 3.45 * 1) / max_coefficients = 146.29765886287626
score = 222.04568527918784 * 0.5 + 146.29765886287626 * 0.5 = 184.17167207103205
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-01 | 196 -> 197 | 184.17 | |
| 2026-02-23 | 196 | 184.17 |
White Wolf Cup 2026: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 432 |
|
43/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 2 | 208 |
|
62/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg |