Kolesnikov Aleksandr

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date July 31, 2026 (latest changes July 26, 2026).

160 place (291.93).

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 + 64.52 * 1.80 * 1 + 0) / (3.45 * 1 + 3.40 * 1 + 1.70 * 1 + 1.80 * 1 + 1) = 337.73392070484584

p2 = (900 * 1.70 * 1 + 432.43 * 3.40 * 1 + 207.79 * 3.45 * 1 + 64.52 * 1.80 * 1) / max_coefficients = 246.1315606477674

score = 337.73392070484584 * 0.5 + 246.1315606477674 * 0.5 = 291.9327406763066

Rating changes

Show

all results
Date Place Points Reason
2026-07-25 157 -> 160 295.51 -> 291.93

Seihoku Summer Tournament 2026: 0% -> 100%
2026-07-18 155 -> 157 295.51
2026-07-14 157 -> 155 295.51
2026-07-12 153 -> 157 295.51
2026-07-03 154 -> 153 295.51
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

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 65 2026-07-25 30/32 100% 1.80 RR Seihoku Summer Tournament 2026 Saint Petersburg
2 900 2026-04-11 4/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
3 432 2026-02-23 43/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
4 208 2025-08-31 62/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg