Kolesnikov Aleksandr

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date July 2, 2026 (latest changes July 2, 2026).

154 place (295.51).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (207.79 * 3.45 * 1 + 432.43 * 3.40 * 1 + 900 * 1.70 * 1 + 0 + 0) / (3.45 * 1 + 3.40 * 1 + 1.70 * 1 + 1 + 1) = 352.3364928909953

p2 = (900 * 1.70 * 1 + 432.43 * 3.40 * 1 + 207.79 * 3.45 * 1) / max_coefficients = 238.67495478072266

score = 352.3364928909953 * 0.5 + 238.67495478072266 * 0.5 = 295.505723835859

Rating changes

Show

all results
Date Place Points Reason
2026-07-01 155 -> 154 295.51
2026-06-27 156 -> 155 295.51
2026-06-26 157 -> 156 295.51
2026-06-15 157 291.18 -> 295.51
2026-06-14 137 -> 157 301.32 -> 291.18
2026-06-13 138 -> 137 301.32
2026-06-04 140 -> 138 301.32
2026-05-26 141 -> 140 301.32
2026-05-17 137 -> 141 301.32
2026-05-12 143 -> 137 301.32

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 900 2026-04-11 4/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
2 432 2026-02-23 43/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 208 2025-08-31 62/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg