Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Common russian riichi rating (CRR)

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

133 place (284.08).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (493.33 * 4.20 * 0.14 + 102.80 * 4 * 0.86 + 205.13 * 2.90 * 1 + 738.32 * 4.60 * 1 + 0 * 3.05 * 1 + 177.22 * 3.65 * 1 + 42.11 * 3.85 * 1) / (4.20 * 0.14 + 4 * 0.86 + 2.90 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1) = 246.78308115829913

p2 = (738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 205.13 * 2.90 * 1 + 102.80 * 4 * 0.86) / max_coefficients = 321.3737410164602

score = 246.78308115829913 * 0.5 + 321.3737410164602 * 0.5 = 284.07841108737966

Rating changes

Show

all results
Date Place Points Reason
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%
2024-09-01 113 -> 131 316.30 -> 287.22

SPB Riichi Open 2024: 0% -> 100%
2024-08-27 114 -> 113 316.30
2024-08-26 116 -> 114 316.30
2024-08-20 117 -> 116 316.30
2024-08-11 116 -> 117 314.49 -> 316.30
2024-08-04 111 -> 116 326.55 -> 314.49

Riichi over Volga: 0% -> 100%
2024-07-14 105 -> 111 326.55
2024-07-06 101 -> 105 339.74 -> 326.55

IX Russian Riichi Championship: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 42 2024-09-01 92/96 100% 3.85 RR SPB Riichi Open 2024
2 177 2024-08-04 66/80 100% 3.65 RR Riichi over Volga
3 0 2024-06-09 52/52 100% 3.05 RR Agari Summer Tournament 2024
4 738 2024-05-12 29/108 100% 4.60 RR X Russian Championship
5 205 2023-11-26 32/40 100% 2.90 CRR Autumn Agari tournament
6 103 2023-09-03 97/108 86% 4.00 RR SPB Riichi Open 2023
7 493 2022-11-06 39/76 14% 4.20 RR IX Russian Riichi Championship
8 189 2022-06-12 91/112 0% 4.05 RR Moscow Riichi 2022
9 733 2021-11-28 21/76 0% 3.45 RR Saint Petersburg Open 2021