Store sum and number of Elo values instead of averages, for easier merging.
[remoteglot] / book /
drwxr-xr-x   ..
-rw-r--r-- 123 Makefile
-rw-r--r-- 2387 binloader.cpp
-rw-r--r-- 1118 binlookup.cpp
-rw-r--r-- 185 count.h
-rw-r--r-- 92 eco-list.pl
-rwxr-xr-x 290 opening-stats.pl
-rwxr-xr-x 105 parallel-parse-pgn.sh
-rwxr-xr-x 2033 parse-pgn.pl