Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Common russian riichi rating (CRR)

Rating date June 11, 2023 (latest changes June 11, 2023).

66 place (391.94).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8

p1 = (253.33 * 3.45 * 0.43 + 603.60 * 4.05 * 1 + 390.80 * 3.75 * 1 + 0 * 2.80 * 1 + 426.67 * 4.20 * 1) / (3.45 * 0.43 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1 + 4.20 * 1) = 373.292781289872

p2 = (603.60 * 4.05 * 1 + 426.67 * 4.20 * 1 + 390.80 * 3.75 * 1 + 253.33 * 3.45 * 0.43) / max_coefficients = 410.58851351351353

score = 373.292781289872 * 0.5 + 410.58851351351353 * 0.5 = 391.9406474016928

Rating changes

Show

all results
Date Place Points Reason
2023-06-11 70 -> 66 340.58 -> 391.94

Money can not buy tenpai: 0% -> 100%
2023-05-28 71 -> 70 343.64 -> 340.58

Saint Petersburg Open 2021: 57% -> 43%
2023-05-20 72 -> 71 337.43 -> 343.64
2023-05-06 74 -> 72 337.43
2023-05-01 73 -> 74 337.43
2023-04-22 71 -> 73 337.43
2023-04-19 72 -> 71 337.43
2023-03-28 73 -> 72 340.44 -> 337.43

Saint Petersburg Open 2021: 71% -> 57%
2023-03-20 73 334.49 -> 340.44
2023-02-25 71 -> 73 334.49

Tournaments

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