Essen Aleksandr

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

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

98 place (483.71).

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

p1 = (714.29 * 3.45 * 1 + 716.22 * 3.40 * 1 + 677.42 * 1.80 * 1 + 0 + 0) / (3.45 * 1 + 3.40 * 1 + 1.80 * 1 + 1 + 1) = 574.5333333333334

p2 = (714.29 * 3.45 * 1 + 716.22 * 3.40 * 1 + 677.42 * 1.80 * 1) / max_coefficients = 392.88151939340366

score = 574.5333333333334 * 0.5 + 392.88151939340366 * 0.5 = 483.70742636336854

Rating changes

Show

all results
Date Place Points Reason
2026-07-25 136 -> 98 406.00 -> 483.71

Seihoku Summer Tournament 2026: 0% -> 100%
2026-07-18 134 -> 136 406.00
2026-07-12 132 -> 134 406.00
2026-07-11 131 -> 132 406.00
2026-06-15 131 400.29 -> 406.00
2026-06-14 111 -> 131 413.67 -> 400.29
2026-06-13 112 -> 111 413.67
2026-06-02 111 -> 112 413.67
2026-05-23 113 -> 111 413.67
2026-05-19 114 -> 113 413.67

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 23/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg