Score according to the level of publication and the number of authors. For example, papers published in core journals usually get higher scores than those published in general journals, while independent papers usually get higher scores than co-authored papers.
Score according to the number of citations. Some professional title judges will also calculate extra points according to the number of times the paper is cited. The more citations, the more points you get.
Grade papers according to the time of publication. Some professional title judges will also calculate extra points according to the time when the paper is published. For example, the earlier the paper is published, the easier it is to get extra points.