Individual Calculations April 2009
 Helin, Mikael  Total change: 25.20  Rating chartPersonal card
 Salongernas Hostturnering, Grp B Stockholm SWE 2008-09-17
RcRownchangeKK*chgGame
 2025 1933 3.50 8 0.49 15 7.35 
  Evertsson, Lennart 2141 SWE0.001-0.2315-3.45 
  Nystroem, Ragnar 1989 SWE1.0010.58158.70 
  Palmblad, Jan Peter 2104 SWE0.001-0.2715-4.05 
  Gundersen, Ingvar 1748 SWE1.0010.26153.90 
  Bennulf, Martin 2097 SWE0.001-0.2815-4.20 
  Karlsson, Mikael 2122 SWE0.5010.25153.75 
  Auby, Johan 2003 SWE1.0010.60159.00 
  Bergkvist, Fredrik 1992 SWE0.001-0.4215-6.30 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Rilton Elo 2008/2009 Stockholm SWE 2008-12-27
RcRownchangeKK*chgGame
 2018 1967 2.50 5 0.33 15 4.95 
  Nyberg, Bo 1959 SWE1.0010.49157.35 
  Moberg, Michael 2041 SWE0.001-0.4015-6.00 
  Sigurdsson, Pall 1867 ISL1.0010.36155.40 
  Safholm, Sten 2051 SWE0.001-0.3815-5.70 
  Paronen, Petteri 2171 FIN0.5010.26153.90 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Gibraltar Master 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2046 1974 4.00 9 0.33 15 4.95 
  Almond, Richard J 2126 ENG0.001-0.3015-4.50 
  Walton, Alan J c2189 ENG0.001-0.2315-3.45 
  Aagedal, Geir Ole 1832 NOR1.0010.31154.65 
  Whitehead, David J 2155 ENG0.001-0.2615-3.90 
  Pieri, Enzo 1829 ITA1.0010.31154.65 
  Gavriel, Tryfon C 2161 ENG1.0010.741511.10 
  Ogada-Osir, Ibrahim Okinyi 2110 AUS0.001-0.3215-4.80 
  Erdelyi, Tamas m2152 HUN0.001-0.2715-4.05 
  Szabo, Gabor 1862 HUN1.0010.35155.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Gibraltar Challengers 1 2009 Gibraltar ENG 2009-01-27
RcRownchangeKK*chgGame
 2109 1974 1.50 3 0.53 15 7.95 
  Steffenello, Leonard 2164 BRA0.001-0.2515-3.75 
  Salem, Ihab 2171 PLE0.5010.25153.75 
  Madland, Kristoffer 1992 NOR1.0010.53157.95 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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