Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Internal rating (RR)

Rating date Oct. 14, 2022 (latest changes Oct. 14, 2022).

60 place (274.06).

max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3

p1 = (253.33 * 3.45 * 1 + 603.60 * 4.05 * 1 + 0 + 0 + 0) / (3.45 * 1 + 4.05 * 1 + 1 + 1 + 1) = 316.05619047619047

p2 = (603.60 * 4.05 * 1 + 253.33 * 3.45 * 1) / max_coefficients = 232.06923076923076

score = 316.05619047619047 * 0.5 + 232.06923076923076 * 0.5 = 274.0627106227106

Rating changes

Show

Date Place Points Reason
2022-10-14 60 274.06

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 604 2022-06-12 45/112 100% 4.05 RR Moscow Riichi 2022
2 253 2021-11-28 57/76 100% 3.45 RR Saint Petersburg Open 2021