ˈæftɚɹ ɪts faʊndˈeɪʃən ɹˈuːbɪˌoʊ njˈuː dʒˈɔɪnd ðə ɹˈɛbəl lˈiːɡ "lˈiːɡə sˌɛntənˈæɹɪˌoʊ", wˌɪtʃ wʌz kɹiːˈeɪɾᵻd baɪ sˌʌm klˈʌbz ðæt hæd dˌɪsɐɡɹˈiːmənts wɪððə pˈæɹəɡjˌuːeɪən fˈʊtbɔːl ɐsˌoʊsɪˈeɪʃən ˌeɪpˌiːˈɛf wˌɪtʃ wʌz ɪn tʃˈɑːɹdʒ ʌv ˈɔːɹɡənˌaɪzɪŋ ðə mˈeɪn lˈiːɡ, ðə lˈiːɡə pˈæɹəɡjˌuːeɪə.
After its foundation Rubio Ñu joined the rebel league "Liga Centenario", which was created by some clubs that had disagreements with the Paraguayan football association (APF) which was in charge of organizing the main league, the Liga Paraguaya.