Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Internal rating (RR)

Rating date June 11, 2024 (latest changes June 11, 2024).

85 place (320.42).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (493.33 * 4.20 * 0.43 + 102.80 * 4 * 1 + 738.32 * 4.60 * 1 + 0 * 3.05 * 1 + 0) / (4.20 * 0.43 + 4 * 1 + 4.60 * 1 + 3.05 * 1 + 1) = 324.947474484641

p2 = (738.32 * 4.60 * 1 + 493.33 * 4.20 * 0.43 + 102.80 * 4 * 1 + 0 * 3.05 * 1) / max_coefficients = 315.89683213778136

score = 324.947474484641 * 0.5 + 315.89683213778136 * 0.5 = 320.4221533112112

Rating changes

Show

Date Place Points Reason
2024-06-11 91 -> 85 327.26 -> 320.42
2024-06-09 77 -> 91 356.57 -> 327.26

Agari Summer Tournament 2024: 0% -> 100%

2024-05-12 104 -> 77 138.67 -> 356.57

X Russian Championship: 0% -> 100%

2024-05-06 101 -> 104 159.50 -> 138.67

IX Russian Riichi Championship: 57% -> 43%

2024-04-12 101 163.62 -> 159.50

Moscow Riichi 2022: 29% -> 14%

2024-03-30 88 -> 101 163.62
2024-03-20 94 -> 88 163.62
2024-03-10 86 -> 94 175.13 -> 163.62
2024-03-06 84 -> 86 192.48 -> 175.13

IX Russian Riichi Championship: 71% -> 57%

2024-02-12 85 -> 84 192.26 -> 192.48

Moscow Riichi 2022: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 0 2024-06-09 52/52 100% 3.05 RR Agari Summer Tournament 2024
2 738 2024-05-12 29/108 100% 4.60 RR X Russian Championship
3 103 2023-09-03 97/108 100% 4.00 RR SPB Riichi Open 2023
4 493 2022-11-06 39/76 43% 4.20 RR IX Russian Riichi Championship
5 189 2022-06-12 91/112 14% 4.05 RR Moscow Riichi 2022
6 733 2021-11-28 21/76 0% 3.45 RR Saint Petersburg Open 2021