Kolesnikov Aleksandr

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 31, 2026 (latest changes July 29, 2026).

199 place (291.93).

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

p1 = (900 * 1.70 * 1 + 207.79 * 3.45 * 1 + 432.43 * 3.40 * 1 + 64.52 * 1.80 * 1 + 0) / (1.70 * 1 + 3.45 * 1 + 3.40 * 1 + 1.80 * 1 + 1) = 337.7339207048458

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 = 337.7339207048458 * 0.5 + 246.1315606477674 * 0.5 = 291.9327406763066

Rating changes

Show

all results
Date Place Points Reason
2026-07-26 200 -> 199 291.93
2026-07-25 196 -> 200 295.51 -> 291.93

Seihoku Summer Tournament 2026: 0% -> 100%
2026-07-18 195 -> 196 295.51
2026-07-15 196 -> 195 295.51
2026-07-14 198 -> 196 295.51
2026-07-12 195 -> 198 295.51
2026-07-11 194 -> 195 295.51
2026-07-03 195 -> 194 295.51
2026-07-01 196 -> 195 295.51
2026-06-26 197 -> 196 295.51

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