Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

Player page

Common russian riichi rating (CRR)

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

66 place (395.94).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (0 * 2.80 * 0.86 + 318.18 * 2.10 * 1 + 603.60 * 4.05 * 0.29 + 426.67 * 4.20 * 0.71 + 390.80 * 3.75 * 1 + 420.56 * 4 * 1 + 461.54 * 2.90 * 1) / (2.80 * 0.86 + 2.10 * 1 + 4.05 * 0.29 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 2.90 * 1) = 369.4432466938847

p2 = (420.56 * 4 * 1 + 390.80 * 3.75 * 1 + 461.54 * 2.90 * 1 + 426.67 * 4.20 * 0.71) / max_coefficients = 422.43404058297176

score = 369.4432466938847 * 0.5 + 422.43404058297176 * 0.5 = 395.93864363842823

Rating changes

Show

Date Place Points Reason
2024-02-12 68 -> 66 399.35 -> 395.94

Moscow Riichi 2022: 43% -> 29%

2024-01-20 70 -> 68 399.35
2024-01-06 67 -> 70 400.17 -> 399.35

IX Russian Riichi Championship: 86% -> 71%

2023-12-19 69 -> 67 400.17
2023-12-18 70 -> 69 396.55 -> 400.17

Meeting in the billiard room: 100% -> 86%

2023-12-12 69 -> 70 401.74 -> 396.55

Moscow Riichi 2022: 57% -> 43%

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

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 86% 2.80 CRR Meeting in the billiard room
6 427 2022-11-06 44/76 71% 4.20 RR IX Russian Riichi Championship
7 604 2022-06-12 45/112 29% 4.05 RR Moscow Riichi 2022
8 253 2021-11-28 57/76 0% 3.45 RR Saint Petersburg Open 2021