Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Common russian riichi rating (CRR)

Rating date May 12, 2024 (latest changes May 12, 2024).

72 place (421.29).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (0 * 2.80 * 0.57 + 666.67 * 3.05 * 1 + 318.18 * 2.10 * 1 + 603.60 * 4.05 * 0.14 + 426.67 * 4.20 * 0.43 + 390.80 * 3.75 * 1 + 420.56 * 4 * 1 + 461.54 * 2.90 * 1 + 413.04 * 2.10 * 1) / (2.80 * 0.57 + 3.05 * 1 + 2.10 * 1 + 4.05 * 0.14 + 4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 2.90 * 1 + 2.10 * 1) = 419.24174491408

p2 = (666.67 * 3.05 * 1 + 420.56 * 4 * 1 + 390.80 * 3.75 * 1 + 461.54 * 2.90 * 1) / max_coefficients = 423.34740259740266

score = 419.24174491408 * 0.5 + 423.34740259740266 * 0.5 = 421.29457375574134

Rating changes

Show

all results
Date Place Points Reason
2024-05-12 54 -> 72 447.56 -> 421.29

X Russian Championship: 0% -> 100%
2024-05-06 55 -> 54 447.66 -> 447.56

IX Russian Riichi Championship: 57% -> 43%
2024-05-05 54 -> 55 447.66
2024-04-27 56 -> 54 447.66
2024-04-22 57 -> 56 447.66
2024-04-18 57 443.99 -> 447.66

Meeting in the billiard room: 71% -> 57%
2024-04-12 58 -> 57 446.35 -> 443.99

Moscow Riichi 2022: 29% -> 14%
2024-03-30 54 -> 58 446.54 -> 446.35

Seihoku spring tournament 2024: 0% -> 100%
2024-03-20 55 -> 54 446.54
2024-03-10 65 -> 55 398.94 -> 446.54

Agari Spring Tournament 2024: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 19 2024-05-12 106/108 100% 4.60 RR X Russian Championship
2 413 2024-03-30 28/47 100% 2.10 RR Seihoku spring tournament 2024
3 667 2024-03-10 18/52 100% 3.05 RR Agari Spring Tournament 2024
4 462 2023-11-26 22/40 100% 2.90 CRR Autumn Agari tournament
5 318 2023-10-22 16/23 100% 2.10 CRR Mushroom League
6 421 2023-09-03 63/108 100% 4.00 RR SPB Riichi Open 2023
7 391 2023-06-11 54/88 100% 3.75 RR Money can not buy tenpai
8 0 2022-12-18 24/24 57% 2.80 CRR Meeting in the billiard room
9 427 2022-11-06 44/76 43% 4.20 RR IX Russian Riichi Championship
10 604 2022-06-12 45/112 14% 4.05 RR Moscow Riichi 2022
11 253 2021-11-28 57/76 0% 3.45 RR Saint Petersburg Open 2021