Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Common russian riichi rating (CRR)

Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).

69 place (401.74).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (0 * 2.80 * 1 + 318.18 * 2.10 * 1 + 603.60 * 4.05 * 0.57 + 390.80 * 3.75 * 1 + 426.67 * 4.20 * 0.86 + 420.56 * 4 * 1 + 461.54 * 2.90 * 1) / (2.80 * 1 + 2.10 * 1 + 4.05 * 0.57 + 3.75 * 1 + 4.20 * 0.86 + 4 * 1 + 2.90 * 1) = 376.7780361433266

p2 = (420.56 * 4 * 1 + 426.67 * 4.20 * 0.86 + 390.80 * 3.75 * 1 + 603.60 * 4.05 * 0.57) / max_coefficients = 426.7085478974471

score = 376.7780361433266 * 0.5 + 426.7085478974471 * 0.5 = 401.74329202038683

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 70 -> 69 400.36 -> 401.74

Saint Petersburg Open 2021: 14% -> 0%
2023-11-26 69 -> 70 395.21 -> 400.36

Autumn Agari tournament: 0% -> 100%
2023-11-06 67 -> 69 396.15 -> 395.21

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 63 -> 67 396.15
2023-10-22 60 -> 63 398.81 -> 396.15

Mushroom League: 0% -> 100%
2023-10-19 61 -> 60 398.81
2023-10-12 59 -> 61 412.99 -> 398.81

Moscow Riichi 2022: 71% -> 57%
2023-09-28 61 -> 59 411.38 -> 412.99

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 63 -> 61 411.38
2023-09-06 65 -> 63 411.38

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 462 2023-11-26 22/40 100% 2.90 CRR Autumn Agari tournament
2 318 2023-10-22 16/23 100% 2.10 CRR Mushroom League
3 421 2023-09-03 63/108 100% 4.00 RR SPB Riichi Open 2023
4 391 2023-06-11 54/88 100% 3.75 RR Money can not buy tenpai
5 0 2022-12-18 24/24 100% 2.80 CRR Meeting in the billiard room
6 427 2022-11-06 44/76 86% 4.20 RR IX Russian Riichi Championship
7 604 2022-06-12 45/112 57% 4.05 RR Moscow Riichi 2022
8 253 2021-11-28 57/76 0% 3.45 RR Saint Petersburg Open 2021