Lavreniuk Irina

From Moscow, Russia

EMA: 15990327

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Common russian riichi rating (CRR)

Rating date March 6, 2024 (latest changes March 6, 2024).

65 place (398.94).

max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988

p1 = (603.60 * 4.05 * 0.29 + 426.67 * 4.20 * 0.57 + 0 * 2.80 * 0.71 + 461.54 * 2.90 * 1 + 390.80 * 3.75 * 1 + 420.56 * 4 * 1 + 318.18 * 2.10 * 1) / (4.05 * 0.29 + 4.20 * 0.57 + 2.80 * 0.71 + 2.90 * 1 + 3.75 * 1 + 4 * 1 + 2.10 * 1) = 375.63599288906073

p2 = (420.56 * 4 * 1 + 390.80 * 3.75 * 1 + 461.54 * 2.90 * 1 + 426.67 * 4.20 * 0.57) / max_coefficients = 422.2391317008279

score = 375.63599288906073 * 0.5 + 422.2391317008279 * 0.5 = 398.9375622949443

Rating changes

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all results
Date Place Points Reason
2024-03-06 66 -> 65 399.85 -> 398.94

IX Russian Riichi Championship: 71% -> 57%
2024-02-18 66 395.94 -> 399.85

Meeting in the billiard room: 86% -> 71%
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%

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 71% 2.80 CRR Meeting in the billiard room
6 427 2022-11-06 44/76 57% 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