Petsilyak Denis

From Moscow, Russia

EMA: 15990410

Player page

Internal rating (RR)

Rating date Aug. 14, 2026 (latest changes Aug. 13, 2026).

127 place (363.94).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (651.69 * 3.75 * 0.14 + 800 * 2.45 * 0.86 + 508.77 * 3.90 * 1 + 0 + 0) / (3.75 * 0.14 + 2.45 * 0.86 + 3.90 * 1 + 1 + 1) = 470.1801946397338

p2 = (508.77 * 3.90 * 1 + 800 * 2.45 * 0.86 + 651.69 * 3.75 * 0.14) / max_coefficients = 257.6936980668559

score = 470.1801946397338 * 0.5 + 257.6936980668559 * 0.5 = 363.93694635329484

Rating changes

Show

all results
Date Place Points Reason
2026-08-13 122 -> 127 380.50 -> 363.94

Moscow Riichi 2024: 29% -> 14%
2026-08-03 123 -> 122 380.50
2026-08-02 122 -> 123 380.50
2026-07-18 120 -> 122 380.50
2026-07-13 113 -> 120 395.42 -> 380.50

Agari Summer Tournament 2025: 100% -> 86%
2026-07-12 111 -> 113 395.42
2026-07-02 112 -> 111 395.42
2026-07-01 113 -> 112 395.42
2026-06-15 114 -> 113 390.02 -> 395.42
2026-06-14 92 -> 114 402.69 -> 390.02

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 86% 2.45 RR Agari Summer Tournament 2025 Moscow
3 652 2024-10-13 32/90 14% 3.75 RR Moscow Riichi 2024 Moscow
4 59 2024-06-09 49/52 0% 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