Rating history of Costin Varlan

Rating Graph

Changes on 31/05/2026:

Old rank: ???(????)
New rank: 10kyu(-996)
Games:
Martin Laurent(-976): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 26 adjusteddiff= 26 Strength=-950=>Afactor= 150 Con= 65 Result(Expected=0.530,Achieved=0.0,Gain=-0.530) ratingdelta=-41.3
Frederik Maho(-1550): Tournament(*1.2) handicap=-3(*0.56) strengthdiff= 600 adjusteddiff= 350 Strength=-950=>Afactor= 150 Con= 65 Result(Expected=0.898,Achieved=1.0,Gain=0.102) ratingdelta= 4.5
DAODUYKHANH(-950): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 0 adjusteddiff= 0 Strength=-950=>Afactor= 150 Con= 65 Result(Expected=0.486,Achieved=0.0,Gain=-0.486) ratingdelta=-37.9
GANEEVAGULYA(-950): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 0 adjusteddiff= 0 Strength=-950=>Afactor= 150 Con= 65 Result(Expected=0.486,Achieved=1.0,Gain=0.514) ratingdelta= 40.1
Joachim Verhelst(-676): Tournament(*1.2) handicap=0(*1.00) strengthdiff=-274 adjusteddiff=-274 Strength=-950=>Afactor= 150 Con= 65 Result(Expected=0.139,Achieved=0.0,Gain=-0.139) ratingdelta=-10.8