Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Internal rating (RR)

Rating date Feb. 3, 2025 (latest changes Feb. 3, 2025).

76 place (437.06).

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

p1 = (102.80 * 4 * 0.57 + 738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 42.11 * 3.85 * 1 + 258.06 * 3.10 * 1 + 254.90 * 3.05 * 1 + 0 * 3.05 * 1 + 910.11 * 3.75 * 1) / (4 * 0.57 + 4.60 * 1 + 3.65 * 1 + 3.85 * 1 + 3.10 * 1 + 3.05 * 1 + 3.05 * 1 + 3.75 * 1) = 344.9915128989303

p2 = (910.11 * 3.75 * 1 + 738.32 * 4.60 * 1 + 258.06 * 3.10 * 1 + 254.90 * 3.05 * 1) / max_coefficients = 529.1249211356468

score = 344.9915128989303 * 0.5 + 529.1249211356468 * 0.5 = 437.05821701728854

Rating changes

Show

all results
Date Place Points Reason
2025-02-02 72 -> 76 438.60 -> 437.06

Agari Winter Tournament 2025: 0% -> 100%
2025-01-26 69 -> 72 438.60
2025-01-07 68 -> 69 427.96 -> 438.60

Moscow Open Riichi Marathon: 0% -> 100%
2025-01-03 72 -> 68 426.29 -> 427.96

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 74 -> 72 426.29
2024-11-06 76 -> 74 428.11 -> 426.29

IX Russian Riichi Championship: 14% -> 0%
2024-11-03 80 -> 76 426.59 -> 428.11

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 114 -> 80 277.61 -> 426.59

Moscow Riichi 2024: 0% -> 100%
2024-10-11 115 -> 114 277.61
2024-09-06 113 -> 115 290.78 -> 277.61

IX Russian Riichi Championship: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 255 2025-02-02 39/52 100% 3.05 RR Agari Winter Tournament 2025
2 258 2025-01-07 24/32 100% 3.10 RR Moscow Open Riichi Marathon
3 910 2024-10-13 9/90 100% 3.75 RR Moscow Riichi 2024
4 42 2024-09-01 92/96 100% 3.85 RR SPB Riichi Open 2024
5 177 2024-08-04 66/80 100% 3.65 RR Riichi over Volga
6 0 2024-06-09 52/52 100% 3.05 RR Agari Summer Tournament 2024
7 738 2024-05-12 29/108 100% 4.60 RR X Russian Championship
8 103 2023-09-03 97/108 57% 4.00 RR SPB Riichi Open 2023
9 493 2022-11-06 39/76 0% 4.20 RR IX Russian Riichi Championship
10 189 2022-06-12 91/112 0% 4.05 RR Moscow Riichi 2022
11 733 2021-11-28 21/76 0% 3.45 RR Saint Petersburg Open 2021