Kolesnikov Aleksandr

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date May 3, 2026 (latest changes May 3, 2026).

141 place (301.32).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

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 = 250.31313131313132

score = 352.3364928909953 * 0.5 + 250.31313131313132 * 0.5 = 301.32481210206333

Rating changes

Show

all results
Date Place Points Reason
2026-05-03 141 300.49 -> 301.32
2026-05-02 143 -> 141 300.49
2026-05-01 144 -> 143 300.49
2026-04-27 145 -> 144 300.49
2026-04-26 146 -> 145 300.49
2026-04-19 143 -> 146 300.49
2026-04-16 144 -> 143 300.49
2026-04-13 143 -> 144 300.49
2026-04-11 196 -> 143 184.17 -> 300.49

Seihoku spring tournament 2026: 0% -> 100%
2026-04-05 191 -> 196 184.17

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