Essen Aleksandr

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 9, 2026 (latest changes Nov. 8, 2026).

112 place (461.72).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

p1 = (714.29 * 3.45 * 0.71 + 716.22 * 3.40 * 1 + 677.42 * 1.80 * 1 + 0 + 0) / (3.45 * 0.71 + 3.40 * 1 + 1.80 * 1 + 1 + 1) = 560.2796260684257

p2 = (716.22 * 3.40 * 1 + 714.29 * 3.45 * 0.71 + 677.42 * 1.80 * 1) / max_coefficients = 363.1609657947686

score = 560.2796260684257 * 0.5 + 363.1609657947686 * 0.5 = 461.72029593159715

Rating changes

Show

all results
Date Place Points Reason
2026-11-08 108 -> 112 461.72
2026-11-07 110 -> 108 461.72
2026-11-04 110 455.83 -> 461.72
2026-11-03 111 -> 110 455.83
2026-11-01 110 -> 111 455.83
2026-10-31 101 -> 110 470.98 -> 455.83

SPB Riichi Open 2025: 86% -> 71%
2026-10-27 103 -> 101 470.98
2026-10-17 102 -> 103 470.98
2026-10-15 103 -> 102 470.98
2026-10-13 106 -> 103 470.98

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 677 2026-07-25 11/32 100% 1.80 RR Seihoku Summer Tournament 2026 Saint Petersburg
2 716 2026-02-23 22/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
3 714 2025-08-31 23/78 71% 3.45 RR SPB Riichi Open 2025 Saint Petersburg