Performance Development MARTIN ARKO, 2013, RR 400m freestyle men, 25m course (in 2024 points)
	269	247	0	0	0	0	0
	2024 (11 yrs) 5:28,68	2023 (10 yrs) 5:37,99	2022 (9 yrs) 5:37,99	2021 (8 yrs) 5:37,99	2020 (7 yrs) 5:37,99	2019 (6 yrs) 5:37,99	2018 (5 yrs) 5:37,99