Onufriev Pavel

From Saint Petersburg, Russia

EMA: 15990499

Player page

Internal rating (RR)

Rating date Jan. 22, 2026 (latest changes Jan. 14, 2026).

54 place (539.75).

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

p1 = (915.79 * 3.85 * 0.57 + 237.29 * 3.25 * 1 + 771.43 * 1.90 * 1 + 831.17 * 3.45 * 1 + 0) / (3.85 * 0.57 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1 + 1) = 603.3166410873321

p2 = (831.17 * 3.45 * 1 + 915.79 * 3.85 * 0.57 + 771.43 * 1.90 * 1 + 237.29 * 3.25 * 1) / max_coefficients = 476.19197324414716

score = 603.3166410873321 * 0.5 + 476.19197324414716 * 0.5 = 539.7543071657396

Rating changes

Show

all results
Date Place Points Reason
2026-01-12 57 -> 54 539.75
2026-01-07 54 -> 57 539.75
2026-01-01 47 -> 54 563.56 -> 539.75

SPB Riichi Open 2024: 71% -> 57%
2025-12-13 48 -> 47 563.56
2025-12-04 50 -> 48 563.56
2025-11-30 49 -> 50 563.56
2025-11-12 54 -> 49 563.56
2025-11-04 50 -> 54 575.15 -> 563.56
2025-11-01 44 -> 50 598.13 -> 575.15

SPB Riichi Open 2024: 86% -> 71%
2025-10-13 47 -> 44 589.52 -> 598.13

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 831 2025-08-31 14/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 771 2025-04-26 9/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
3 237 2025-02-16 46/60 100% 3.25 RR White Wolf Cup Saint Petersburg
4 916 2024-09-01 9/96 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 133 2022-11-06 66/76 0% 4.20 RR IX Russian Riichi Championship Perm
6 453 2021-11-28 42/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg