greater { hop { filter_eq { all_rows ; opponent ; petr kelner } ; round } ; hop { filter_eq { all_rows ; opponent ; andrej bregar } ; round } } = true
select the rows whose opponent record fuzzily matches to petr kelner . take the round record of this row . select the rows whose opponent record fuzzily matches to andrej bregar . take the round record of this row . the first record is greater than the second record .