Petsilyak Denis

From Moscow, Russia

EMA: 15990410

Player page

Internal rating (RR)

Rating date Feb. 28, 2026 (latest changes Feb. 23, 2026).

92 place (440.45).

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

p1 = (58.82 * 3.05 * 0.29 + 651.69 * 3.75 * 0.57 + 800 * 2.45 * 1 + 508.77 * 3.90 * 1 + 0) / (3.05 * 0.29 + 3.75 * 0.57 + 2.45 * 1 + 3.90 * 1 + 1) = 520.2431268986751

p2 = (508.77 * 3.90 * 1 + 800 * 2.45 * 1 + 651.69 * 3.75 * 0.57 + 58.82 * 3.05 * 0.29) / max_coefficients = 360.6602006688964

score = 520.2431268986751 * 0.5 + 360.6602006688964 * 0.5 = 440.45166378378576

Rating changes

Show

all results
Date Place Points Reason
2026-02-23 84 -> 92 440.45
2026-02-13 83 -> 84 455.36 -> 440.45

Moscow Riichi 2024: 71% -> 57%
2026-02-09 85 -> 83 447.23 -> 455.36

Agari Summer Tournament 2024: 43% -> 29%
2026-02-08 84 -> 85 447.23
2026-02-02 85 -> 84 447.23
2026-01-30 86 -> 85 447.23
2026-01-25 79 -> 86 447.23
2026-01-14 80 -> 79 447.23
2026-01-12 81 -> 80 447.23
2026-01-07 80 -> 81 447.23

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 57% 3.75 RR Moscow Riichi 2024 Moscow
4 59 2024-06-09 49/52 29% 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