Petsilyak Igor

From Moscow, Russia

EMA: 15990408

Player page

Internal rating (RR)

Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).

76 place (428.11).

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

p1 = (493.33 * 4.20 * 0.14 + 102.80 * 4 * 0.71 + 738.32 * 4.60 * 1 + 0 * 3.05 * 1 + 177.22 * 3.65 * 1 + 42.11 * 3.85 * 1 + 910.11 * 3.75 * 1) / (4.20 * 0.14 + 4 * 0.71 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 367.1248598896651

p2 = (910.11 * 3.75 * 1 + 738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 493.33 * 4.20 * 0.14) / max_coefficients = 489.0921135646688

score = 367.1248598896651 * 0.5 + 489.0921135646688 * 0.5 = 428.10848672716696

Rating changes

Show

all results
Date Place Points Reason
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%
2024-09-03 114 -> 113 284.69 -> 290.78

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 96 -> 114 317.83 -> 284.69

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 96 316.08 -> 317.83
2024-08-04 95 -> 96 306.81 -> 316.08

Riichi over Volga: 0% -> 100%
2024-07-14 89 -> 95 306.81
2024-07-06 85 -> 89 320.42 -> 306.81

IX Russian Riichi Championship: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 910 2024-10-13 9/90 100% 3.75 RR Moscow Riichi 2024 Moscow
2 42 2024-09-01 92/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
3 177 2024-08-04 66/80 100% 3.65 RR Riichi over Volga Samara
4 0 2024-06-09 52/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
5 738 2024-05-12 29/108 100% 4.60 RR X Russian Championship Perm
6 103 2023-09-03 97/108 71% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 493 2022-11-06 39/76 14% 4.20 RR IX Russian Riichi Championship Perm
8 189 2022-06-12 91/112 0% 4.05 RR Moscow Riichi 2022 Moscow
9 733 2021-11-28 21/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg