Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Common russian riichi rating (CRR)

Rating date Nov. 6, 2022 (latest changes Nov. 6, 2022).

66 place (354.63).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2

p1 = (253.33 * 3.45 * 1 + 426.67 * 4.20 * 1 + 603.60 * 4.05 * 1 + 0 + 0) / (3.45 * 1 + 4.20 * 1 + 4.05 * 1 + 1 + 1) = 373.0357664233577

p2 = (603.60 * 4.05 * 1 + 426.67 * 4.20 * 1 + 253.33 * 3.45 * 1) / max_coefficients = 336.2230263157895

score = 373.0357664233577 * 0.5 + 336.2230263157895 * 0.5 = 354.6293963695736

Rating changes

Show

all results
Date Place Points Reason
2022-11-06 72 -> 66 274.06 -> 354.63

IX Russian Riichi Championship: 0% -> 100%
2022-11-03 73 -> 72 274.06
2022-08-27 69 -> 73 274.06
2022-08-20 67 -> 69 274.06
2022-07-09 65 -> 67 274.06
2022-07-03 64 -> 65 274.06
2022-06-12 64 274.06

Moscow Riichi 2022: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 427 2022-11-06 44/76 100% 4.20 RR IX Russian Riichi Championship
2 604 2022-06-12 45/112 100% 4.05 RR Moscow Riichi 2022
3 253 2021-11-28 57/76 100% 3.45 RR Saint Petersburg Open 2021