Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Common russian riichi rating (CRR)

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

88 place (426.47).

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

p1 = (102.80 * 4 * 0.71 + 205.13 * 2.90 * 1 + 738.32 * 4.60 * 1 + 0 * 3.05 * 1 + 177.22 * 3.65 * 1 + 42.11 * 3.85 * 1 + 910.11 * 3.75 * 1) / (4 * 0.71 + 2.90 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 344.9998377755787

p2 = (910.11 * 3.75 * 1 + 738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 205.13 * 2.90 * 1) / max_coefficients = 507.9425867507887

score = 344.9998377755787 * 0.5 + 507.9425867507887 * 0.5 = 426.4712122631837

Rating changes

Show

Date Place Points Reason
2024-11-05 90 -> 88 428.23 -> 426.47
2024-11-04 89 -> 90 428.23
2024-11-03 91 -> 89 425.52 -> 428.23

SPB Riichi Open 2023: 86% -> 71%

2024-10-25 90 -> 91 425.52
2024-10-22 91 -> 90 425.52
2024-10-13 133 -> 91 284.08 -> 425.52

Moscow Riichi 2024: 0% -> 100%

2024-10-11 135 -> 133 284.08
2024-09-15 133 -> 135 284.08
2024-09-06 130 -> 133 295.05 -> 284.08

IX Russian Riichi Championship: 29% -> 14%

2024-09-03 131 -> 130 287.22 -> 295.05

SPB Riichi Open 2023: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 910 2024-10-13 9/90 100% 3.75 RR Moscow Riichi 2024
2 42 2024-09-01 92/96 100% 3.85 RR SPB Riichi Open 2024
3 177 2024-08-04 66/80 100% 3.65 RR Riichi over Volga
4 0 2024-06-09 52/52 100% 3.05 RR Agari Summer Tournament 2024
5 738 2024-05-12 29/108 100% 4.60 RR X Russian Championship
6 205 2023-11-26 32/40 100% 2.90 CRR Autumn Agari tournament
7 103 2023-09-03 97/108 71% 4.00 RR SPB Riichi Open 2023
8 493 2022-11-06 39/76 0% 4.20 RR IX Russian Riichi Championship
9 189 2022-06-12 91/112 0% 4.05 RR Moscow Riichi 2022
10 733 2021-11-28 21/76 0% 3.45 RR Saint Petersburg Open 2021