Rating history of Sebastien Walgraffe

Rating Graph

Changes on 25/04/2005:

Old rank: ???(????)
New rank: 11kyu(-1097)
Games:
Claude Simar(-873): Tournament(*1.2) handicap=2(*0.85) strengthdiff=-277 adjusteddiff=-127 Strength=-1150=>Afactor= 160 Con= 75 Result(Expected=0.311,Achieved=1.0,Gain=0.689) ratingdelta= 52.7

Changes on 15/06/2005:

Old rank: 11kyu(-1097)
New rank: 11kyu(-1066)
Games:
Denis Depierpont(-1217): Tournament(*1.2) handicap=-1(*0.90) strengthdiff= 120 adjusteddiff= 70 Strength=-1097=>Afactor= 157 Con= 72 Result(Expected=0.595,Achieved=1.0,Gain=0.405) ratingdelta= 31.7

Changes on 31/07/2005:

Old rank: 11kyu(-1066)
New rank: 8kyu(-750)
Games:
MANUAL UPDATE TO -750

Changes on 14/09/2005:

Old rank: 8kyu(-750)
New rank: 8kyu(-765)
Games:
Tom Altmann(-320): Tournament(*1.2) handicap=4(*0.65) strengthdiff=-430 adjusteddiff= -80 Strength=-750=>Afactor= 140 Con= 55 Result(Expected=0.361,Achieved=0.0,Gain=-0.361) ratingdelta=-15.5

Changes on 02/10/2005:

Old rank: 8kyu(-765)
New rank: 8kyu(-783)
Games:
Yannik Van Praag(-423): Tournament(*1.2) handicap=3(*0.75) strengthdiff=-342 adjusteddiff= -92 Strength=-765=>Afactor= 141 Con= 56 Result(Expected=0.342,Achieved=0.0,Gain=-0.342) ratingdelta=-17.1

Changes on 26/11/2005:

Old rank: 8kyu(-783)
New rank: 8kyu(-726)
Games:
Nelis Vets( 33): Tournament(*1.2) handicap=0(*1.00) strengthdiff=-816 adjusteddiff=-816 Strength=-783=>Afactor= 142 Con= 57 Result(Expected=0.003,Achieved=0.0,Gain=-0.003) ratingdelta= -0.2
Frederik Carbon(-1250): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 467 adjusteddiff= 467 Strength=-783=>Afactor= 142 Con= 57 Result(Expected=0.950,Achieved=1.0,Gain=0.050) ratingdelta= 3.4
Claude Verboomen(-1351): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 568 adjusteddiff= 568 Strength=-783=>Afactor= 142 Con= 57 Result(Expected=0.968,Achieved=1.0,Gain=0.032) ratingdelta= 2.2
Tom Croonenborghs(-301): Tournament(*1.2) handicap=0(*1.00) strengthdiff=-482 adjusteddiff=-482 Strength=-783=>Afactor= 142 Con= 57 Result(Expected=0.032,Achieved=0.0,Gain=-0.032) ratingdelta= -2.2
Robby Goetschalckx(-979): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 196 adjusteddiff= 196 Strength=-783=>Afactor= 142 Con= 57 Result(Expected=0.786,Achieved=1.0,Gain=0.214) ratingdelta= 14.5
Leen Willaert(-744): Tournament(*1.2) handicap=0(*1.00) strengthdiff= -39 adjusteddiff= -39 Strength=-783=>Afactor= 142 Con= 57 Result(Expected=0.431,Achieved=1.0,Gain=0.569) ratingdelta= 38.6
Dieter Verhofstadt( 87): Tournament(*1.2) handicap=0(*1.00) strengthdiff=-870 adjusteddiff=-870 Strength=-783=>Afactor= 142 Con= 57 Result(Expected=0.002,Achieved=0.0,Gain=-0.002) ratingdelta= -0.1

Changes on 21/02/2006:

Old rank: 8kyu(-726)
New rank: 8kyu(-709)
Games:
Joren De Boel(-963): Tournament(*1.2) handicap=-2(*0.72) strengthdiff= 237 adjusteddiff= 87 Strength=-726=>Afactor= 139 Con= 54 Result(Expected=0.638,Achieved=1.0,Gain=0.362) ratingdelta= 17.0

Changes on 21/03/2006:

Old rank: 8kyu(-709)
New rank: 7kyu(-671)
Games:
Jean-Denis Hennebert(-437): Tournament(*1.2) handicap=2(*0.85) strengthdiff=-272 adjusteddiff=-122 Strength=-709=>Afactor= 138 Con= 53 Result(Expected=0.292,Achieved=1.0,Gain=0.708) ratingdelta= 38.5

Changes on 27/04/2006:

Old rank: 7kyu(-671)
New rank: 7kyu(-641)
Games:
Ward Blonde(-338): Tournament(*1.2) handicap=3(*0.75) strengthdiff=-333 adjusteddiff= -83 Strength=-671=>Afactor= 136 Con= 52 Result(Expected=0.351,Achieved=1.0,Gain=0.649) ratingdelta= 30.3

Changes on 15/06/2006:

Old rank: 7kyu(-641)
New rank: 7kyu(-634)
Games:
Jan Ramon( 332): Tournament(*1.2) handicap=9(*0.15) strengthdiff=-973 adjusteddiff=-123 Strength=-641=>Afactor= 135 Con= 51 Result(Expected=0.287,Achieved=1.0,Gain=0.713) ratingdelta= 6.5

Changes on 09/10/2006:

Old rank: 7kyu(-634)
New rank: 6kyu(-597)
Games:
Cedric Declerfayt(-502): Tournament(*1.2) handicap=1(*0.95) strengthdiff=-132 adjusteddiff= -82 Strength=-634=>Afactor= 134 Con= 50 Result(Expected=0.352,Achieved=1.0,Gain=0.648) ratingdelta= 37.2

Changes on 10/11/2006:

Old rank: 6kyu(-597)
New rank: 6kyu(-624)
Games:
Sebastien de Valeriola(-540): Tournament(*1.2) handicap=1(*0.95) strengthdiff= -57 adjusteddiff= -7 Strength=-597=>Afactor= 132 Con= 49 Result(Expected=0.486,Achieved=0.0,Gain=-0.486) ratingdelta=-27.1

Changes on 20/05/2009:

Old rank: 6kyu(-624)
New rank: 6kyu(-623)
Games:
Dominique Pacucci(-1520): Tournament(*1.2) handicap=-9(*0.02) strengthdiff= 896 adjusteddiff= 46 Strength=-624=>Afactor= 134 Con= 50 Result(Expected=0.571,Achieved=1.0,Gain=0.429) ratingdelta= 0.6

Changes on 14/09/2009:

Old rank: 6kyu(-623)
New rank: 6kyu(-621)
Games:
Alexander Duytschaever(-1335): Tournament(*1.2) handicap=-7(*0.12) strengthdiff= 712 adjusteddiff= 62 Strength=-623=>Afactor= 134 Con= 50 Result(Expected=0.600,Achieved=1.0,Gain=0.400) ratingdelta= 2.9

Changes on 01/11/2009:

Old rank: 6kyu(-621)
New rank: 6kyu(-602)
Games:
Kwinten Missiaen( 31): Tournament(*1.2) handicap=6(*0.45) strengthdiff=-652 adjusteddiff=-102 Strength=-621=>Afactor= 134 Con= 50 Result(Expected=0.318,Achieved=1.0,Gain=0.682) ratingdelta= 18.4

Changes on 18/11/2009:

Old rank: 6kyu(-602)
New rank: 6kyu(-574)
Games:
Marcel Van Herck(-623): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 21 adjusteddiff= 21 Strength=-602=>Afactor= 133 Con= 49 Result(Expected=0.526,Achieved=1.0,Gain=0.474) ratingdelta= 27.9

Changes on 25/05/2010:

Old rank: 6kyu(-574)
New rank: 6kyu(-553)
Games:
Marcel Van Herck(-651): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 77 adjusteddiff= 77 Strength=-574=>Afactor= 131 Con= 48 Result(Expected=0.628,Achieved=1.0,Gain=0.372) ratingdelta= 21.4

Changes on 20/09/2010:

Old rank: 6kyu(-553)
New rank: 6kyu(-572)
Games:
Kris Boyen(-346): Tournament(*1.2) handicap=2(*0.85) strengthdiff=-207 adjusteddiff= -57 Strength=-553=>Afactor= 130 Con= 47 Result(Expected=0.392,Achieved=0.0,Gain=-0.392) ratingdelta=-18.8

Changes on 18/10/2010:

Old rank: 6kyu(-572)
New rank: 6kyu(-551)
Games:
Jun-Young Jung(-655): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 83 adjusteddiff= 83 Strength=-572=>Afactor= 131 Con= 48 Result(Expected=0.639,Achieved=1.0,Gain=0.361) ratingdelta= 20.7

Changes on 20/11/2010:

Old rank: 6kyu(-551)
New rank: 6kyu(-541)
Games:
Kris Van Bael(-920): Tournament(*1.2) handicap=-3(*0.56) strengthdiff= 369 adjusteddiff= 119 Strength=-551=>Afactor= 130 Con= 47 Result(Expected=0.699,Achieved=1.0,Gain=0.301) ratingdelta= 9.5

Changes on 03/05/2025:

Old rank: 6kyu(-541)
New rank: 3kyu(-242)
Games:
MANUAL UPDATE TO -250
Guillaume De Keijser(-321): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 71 adjusteddiff= 71 Strength=-250=>Afactor= 115 Con= 35 Result(Expected=0.636,Achieved=1.0,Gain=0.364) ratingdelta= 15.3
Guy Belmans( -88): Tournament(*1.2) handicap=0(*1.00) strengthdiff=-162 adjusteddiff=-162 Strength=-250=>Afactor= 115 Con= 35 Result(Expected=0.196,Achieved=0.0,Gain=-0.196) ratingdelta= -8.2
TANTAN(-150): Tournament(*1.2) handicap=0(*1.00) strengthdiff=-100 adjusteddiff=-100 Strength=-250=>Afactor= 115 Con= 35 Result(Expected=0.295,Achieved=0.0,Gain=-0.295) ratingdelta=-12.4
Joachim Laloux(-450): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 200 adjusteddiff= 200 Strength=-250=>Afactor= 115 Con= 35 Result(Expected=0.837,Achieved=1.0,Gain=0.163) ratingdelta= 6.9
Frank Segers(-465): Tournament(*1.2) handicap=0(*1.00) strengthdiff= 215 adjusteddiff= 215 Strength=-250=>Afactor= 115 Con= 35 Result(Expected=0.853,Achieved=1.0,Gain=0.147) ratingdelta= 6.2