Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Common russian riichi rating (CRR)

Rating date July 9, 2023 (latest changes July 9, 2023).

63 place (383.77).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (0 * 2.80 * 1 + 426.67 * 4.20 * 1 + 253.33 * 3.45 * 0.43 + 390.80 * 3.75 * 1 + 603.60 * 4.05 * 0.86) / (2.80 * 1 + 4.20 * 1 + 3.45 * 0.43 + 3.75 * 1 + 4.05 * 0.86) = 364.80301657492

p2 = (603.60 * 4.05 * 0.86 + 426.67 * 4.20 * 1 + 390.80 * 3.75 * 1 + 253.33 * 3.45 * 0.43) / max_coefficients = 402.73379529443787

score = 364.80301657492 * 0.5 + 402.73379529443787 * 0.5 = 383.7684059346789

Rating changes

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all results
Date Place Points Reason
2023-07-03 64 -> 63 383.77
2023-06-19 64 383.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 391 2023-06-11 54/88 100% 3.75 RR Money can not buy tenpai Perm
2 0 2022-12-18 24/24 100% 2.80 CRR Meeting in the billiard room Moscow
3 427 2022-11-06 44/76 100% 4.20 RR IX Russian Riichi Championship Perm
4 604 2022-06-12 45/112 86% 4.05 RR Moscow Riichi 2022 Moscow
5 253 2021-11-28 57/76 43% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg