Rating history of Frederic Defays

Rating Graph

Changes on 14/09/2009:

Old rank: ???(????)
New rank: 7kyu(-651)
Games:
MANUAL UPDATE TO -650
Emile Redant(-2305): Tournament(*1.2) handicap=-9(*0.02) strengthdiff=1655 adjusteddiff= 805 Strength=-650=>Afactor= 135 Con= 51 Result(Expected=0.983,Achieved=0.0,Gain=-0.983) ratingdelta= -1.4

Changes on 01/11/2009:

Old rank: 7kyu(-651)
New rank: 7kyu(-613)
Games:
Robby Goetschalckx(-359): Tournament(*1.2) handicap=2(*0.85) strengthdiff=-292 adjusteddiff=-142 Strength=-651=>Afactor= 135 Con= 51 Result(Expected=0.259,Achieved=1.0,Gain=0.741) ratingdelta= 38.6

Changes on 18/11/2009:

Old rank: 7kyu(-613)
New rank: 7kyu(-603)
Games:
Erik De Bruyn(-1038): Tournament(*1.2) handicap=-4(*0.42) strengthdiff= 425 adjusteddiff= 75 Strength=-613=>Afactor= 133 Con= 50 Result(Expected=0.623,Achieved=1.0,Gain=0.377) ratingdelta= 9.5