eq { diff { hop { filter_eq { all_rows ; player ; rudy harris } ; round } ; hop { filter_eq { all_rows ; player ; john lynch } ; round } } ; 1 } = true
select the rows whose player record fuzzily matches to rudy harris . take the round record of this row . select the rows whose player record fuzzily matches to john lynch . take the round record of this row . the first record is 1 larger than the second record .