Petsilyak Denis

From Moscow, Russia

EMA: 15990410

Player page

Internal rating (RR)

Rating date April 20, 2026 (latest changes April 19, 2026).

89 place (434.87).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (58.82 * 3.05 * 0.14 + 651.69 * 3.75 * 0.43 + 800 * 2.45 * 1 + 508.77 * 3.90 * 1 + 0) / (3.05 * 0.14 + 3.75 * 0.43 + 2.45 * 1 + 3.90 * 1 + 1) = 534.1444965690223

p2 = (508.77 * 3.90 * 1 + 800 * 2.45 * 1 + 651.69 * 3.75 * 0.43 + 58.82 * 3.05 * 0.14) / max_coefficients = 335.6033444816054

score = 534.1444965690223 * 0.5 + 335.6033444816054 * 0.5 = 434.87392052531385

Rating changes

Show

all results
Date Place Points Reason
2026-04-13 87 -> 89 449.72 -> 434.87

Moscow Riichi 2024: 57% -> 43%
2026-04-11 86 -> 87 449.72
2026-04-09 88 -> 86 440.45 -> 449.72

Agari Summer Tournament 2024: 29% -> 14%
2026-04-05 89 -> 88 440.45
2026-04-02 88 -> 89 440.45
2026-03-12 89 -> 88 440.45
2026-03-10 91 -> 89 440.45
2026-03-01 92 -> 91 440.45
2026-02-23 84 -> 92 440.45
2026-02-13 83 -> 84 455.36 -> 440.45

Moscow Riichi 2024: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 509 2025-11-04 29/58 100% 3.90 RR XI Russian Championship Moscow
2 800 2025-07-13 7/31 100% 2.45 RR Agari Summer Tournament 2025 Moscow
3 652 2024-10-13 32/90 43% 3.75 RR Moscow Riichi 2024 Moscow
4 59 2024-06-09 49/52 14% 3.05 RR Agari Summer Tournament 2024 Moscow
5 505 2023-09-03 54/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg