Kolesnikov Aleksandr

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 1, 2026 (latest changes Oct. 31, 2026).

216 place (276.67).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (207.79 * 3.45 * 0.71 + 432.43 * 3.40 * 1 + 900 * 1.70 * 1 + 64.52 * 1.80 * 1 + 84.51 * 3.40 * 1) / (3.45 * 0.71 + 3.40 * 1 + 1.70 * 1 + 1.80 * 1 + 3.40 * 1) = 306.7758719901977

p2 = (900 * 1.70 * 1 + 432.43 * 3.40 * 1 + 207.79 * 3.45 * 0.71 + 84.51 * 3.40 * 1) / max_coefficients = 246.57105775470475

score = 306.7758719901977 * 0.5 + 246.57105775470475 * 0.5 = 276.67346487245123

Rating changes

Show

all results
Date Place Points Reason
2026-10-31 216 278.16 -> 276.67

SPB Riichi Open 2025: 86% -> 71%
2026-10-26 217 -> 216 278.16
2026-10-24 215 -> 217 278.16
2026-10-16 217 -> 215 278.16
2026-10-14 218 -> 217 278.16
2026-10-13 222 -> 218 278.16
2026-10-10 221 -> 222 278.16
2026-10-02 223 -> 221 278.16
2026-09-06 200 -> 223 292.87 -> 278.16

Sunset Wolf Cup 2026: 0% -> 100%
2026-09-03 202 -> 200 292.87

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 85 2026-09-06 66/72 100% 3.40 RR Sunset Wolf Cup 2026 Saint Petersburg
2 65 2026-07-25 30/32 100% 1.80 RR Seihoku Summer Tournament 2026 Saint Petersburg
3 900 2026-04-11 4/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
4 432 2026-02-23 43/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
5 208 2025-08-31 62/78 71% 3.45 RR SPB Riichi Open 2025 Saint Petersburg