You can see your reputation history by visiting: http://serverfault.com/reputationhttps://serverfault.com/reputation
Since SE uses cookies, Cookies Export/import
Firefox extension may be useful:
$ wget --load-cookie cookies.txt httphttps://serverfault.com/reputation
$ awk '$1 == "--" && $4 >= +200 { print $0; s += 1 } END { print "Total: ", s }' reputation