Rating history of Joel Elsen

Rating Graph

Changes on 08/05/2025:

Old rank: ???(????)
New rank: 12kyu(-1222)
Games:
Marion Devaux(-1282): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 132 adjusteddiff= 132 Strength=-1150=>Afactor= 160 Con= 75 Result(Expected=0.682,Achieved=0.0,Gain=-0.682) ratingdelta=-61.3
Ghislaine Weissgerber(-969): Tournament(*1.2) handicap=1(*0.95) strengthdiff=-181 adjusteddiff=-131 Strength=-1150=>Afactor= 160 Con= 75 Result(Expected=0.306,Achieved=0.0,Gain=-0.306) ratingdelta=-26.1
Francois Carton(-1812): Tournament(*1.2) handicap=-3(*0.56) strengthdiff= 662 adjusteddiff= 412 Strength=-1150=>Afactor= 160 Con= 75 Result(Expected=0.915,Achieved=1.0,Gain=0.085) ratingdelta= 4.3
Marc Buchy(-1650): Tournament(*1.2) handicap=-4(*0.42) strengthdiff= 500 adjusteddiff= 150 Strength=-1150=>Afactor= 160 Con= 75 Result(Expected=0.705,Achieved=1.0,Gain=0.295) ratingdelta= 11.2

Changes on 19/04/2026:

Old rank: 12kyu(-1222)
New rank: 8kyu(-744)
Games:
MANUAL UPDATE TO -750
Ghislaine Weissgerber(-945): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 195 adjusteddiff= 195 Strength=-750=>Afactor= 140 Con= 55 Result(Expected=0.787,Achieved=1.0,Gain=0.213) ratingdelta= 14.0
Sidi Mohamed Ed-Daoudi(-632): Tournament(*1.2) handicap=0(*1.00) strengthdiff=-118 adjusteddiff=-118 Strength=-750=>Afactor= 140 Con= 55 Result(Expected=0.301,Achieved=1.0,Gain=0.699) ratingdelta= 46.1
Pierre Loic Baratier(-1020): Tournament(*1.2) handicap=-1(*0.90) strengthdiff= 270 adjusteddiff= 220 Strength=-750=>Afactor= 140 Con= 55 Result(Expected=0.813,Achieved=0.0,Gain=-0.813) ratingdelta=-48.5
Daniel French(-420): Tournament(*1.2) handicap=0(*1.00) strengthdiff=-330 adjusteddiff=-330 Strength=-750=>Afactor= 140 Con= 55 Result(Expected=0.086,Achieved=0.0,Gain=-0.086) ratingdelta= -5.7