Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Internal rating (RR)

Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).

91 place (384.42).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (426.67 * 4.20 * 0.14 + 390.80 * 3.75 * 0.57 + 420.56 * 4 * 0.71 + 666.67 * 3.05 * 1 + 413.04 * 2.10 * 1 + 18.69 * 4.60 * 1 + 539.33 * 3.75 * 1) / (4.20 * 0.14 + 3.75 * 0.57 + 4 * 0.71 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 3.75 * 1) = 382.4204337876235

p2 = (666.67 * 3.05 * 1 + 539.33 * 3.75 * 1 + 420.56 * 4 * 0.71 + 413.04 * 2.10 * 1) / max_coefficients = 386.423974763407

score = 382.4204337876235 * 0.5 + 386.423974763407 * 0.5 = 384.42220427551524

Rating changes

Show

all results
Date Place Points Reason
2024-11-03 88 -> 91 392.55 -> 384.42

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 97 -> 88 340.21 -> 392.55

Moscow Riichi 2024: 0% -> 100%
2024-10-11 97 347.67 -> 340.21

Money can not buy tenpai: 71% -> 57%
2024-09-06 97 349.04 -> 347.67

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 97 351.48 -> 349.04

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 84 -> 97 360.62 -> 351.48
2024-08-11 83 -> 84 365.98 -> 360.62

Money can not buy tenpai: 86% -> 71%
2024-08-04 72 -> 83 373.60 -> 365.98
2024-07-14 65 -> 72 373.60
2024-07-06 66 -> 65 374.76 -> 373.60

IX Russian Riichi Championship: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 539 2024-10-13 42/90 100% 3.75 RR Moscow Riichi 2024
2 19 2024-05-12 106/108 100% 4.60 RR X Russian Championship
3 413 2024-03-30 28/47 100% 2.10 RR Seihoku spring tournament 2024
4 667 2024-03-10 18/52 100% 3.05 RR Agari Spring Tournament 2024
5 421 2023-09-03 63/108 71% 4.00 RR SPB Riichi Open 2023
6 391 2023-06-11 54/88 57% 3.75 RR Money can not buy tenpai
7 427 2022-11-06 44/76 14% 4.20 RR IX Russian Riichi Championship
8 604 2022-06-12 45/112 0% 4.05 RR Moscow Riichi 2022
9 253 2021-11-28 57/76 0% 3.45 RR Saint Petersburg Open 2021