Official Ratings/Rankings of ÖTTV, NÖTTV, STTV, KTTV, BTTV, TTTV, StTTV, WTTV, VTTV, OÖTTV, TTQ, TTSA, TTTA, TTV, and ELTTL.

Song, Datong
1553±311

All Events
DateEventInitial
Rating
Point
Change
Final
Rating
2006-04-16MIT Spring Open 20061673±122−1201553±63
2005-07-162005 Bay State Games1663±160+41667±101
2003-03-30NCTTA Nationals1750±375−1031647±106
2003-03-08NCTTA Upper NY1500±450+2491749±375