Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Internal rating (RR)

Rating date March 3, 2025 (latest changes March 3, 2025).

112 place (344.46).

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

p1 = (390.80 * 3.75 * 0.29 + 420.56 * 4 * 0.43 + 666.67 * 3.05 * 1 + 413.04 * 2.10 * 1 + 18.69 * 4.60 * 1 + 539.33 * 3.75 * 1 + 294.12 * 3.05 * 1 + 67.80 * 3.25 * 1) / (3.75 * 0.29 + 4 * 0.43 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 3.75 * 1 + 3.05 * 1 + 3.25 * 1) = 321.7193122662384

p2 = (666.67 * 3.05 * 1 + 539.33 * 3.75 * 1 + 294.12 * 3.05 * 1 + 413.04 * 2.10 * 1) / max_coefficients = 367.20820189274457

score = 321.7193122662384 * 0.5 + 367.20820189274457 * 0.5 = 344.4637570794915

Rating changes

Show

all results
Date Place Points Reason
2025-03-03 112 348.64 -> 344.46

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 109 -> 112 348.64
2025-02-16 95 -> 109 369.57 -> 348.64

White Wolf Cup: 0% -> 100%
2025-02-11 94 -> 95 369.89 -> 369.57

Money can not buy tenpai: 43% -> 29%
2025-02-02 92 -> 94 375.32 -> 369.89

Agari Winter Tournament 2025: 0% -> 100%
2025-01-26 90 -> 92 375.32
2025-01-07 88 -> 90 375.32
2025-01-03 89 -> 88 383.56 -> 375.32

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 90 -> 89 383.70 -> 383.56

Money can not buy tenpai: 57% -> 43%
2024-11-06 92 -> 90 384.42 -> 383.70

IX Russian Riichi Championship: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 68 2025-02-16 56/60 100% 3.25 RR White Wolf Cup
2 294 2025-02-02 37/52 100% 3.05 RR Agari Winter Tournament 2025
3 539 2024-10-13 42/90 100% 3.75 RR Moscow Riichi 2024
4 19 2024-05-12 106/108 100% 4.60 RR X Russian Championship
5 413 2024-03-30 28/47 100% 2.10 RR Seihoku spring tournament 2024
6 667 2024-03-10 18/52 100% 3.05 RR Agari Spring Tournament 2024
7 421 2023-09-03 63/108 43% 4.00 RR SPB Riichi Open 2023
8 391 2023-06-11 54/88 29% 3.75 RR Money can not buy tenpai
9 427 2022-11-06 44/76 0% 4.20 RR IX Russian Riichi Championship
10 604 2022-06-12 45/112 0% 4.05 RR Moscow Riichi 2022
11 253 2021-11-28 57/76 0% 3.45 RR Saint Petersburg Open 2021