Individual Calculations May 2015
 Petersson, Baldur Teodor  Total change: -14.80  Rating chartPersonal card
 Paskturneringen 2015 Norrkoping SWE 2015-04-03
RcRownchangeKK*chgGame
 1946 2006 3.00 5 0.13 40 5.20 
  Walinder, Lars 2178 SWE0.001-0.2740-10.80 
  Szumniak, Jedrzej 1783 SWE0.001-0.7840-31.20 
  Wiklund, Johan 1843 SWE1.0010.284011.20 
  Segerfelt, Louise 1770 SWE1.0010.20408.00 
  Nyander, Joakim 2158 SWE1.0010.704028.00 

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)
 
 Finland - Sweden Youth Match 2015 Mariehamn FIN 2015-04-18
RcRownchangeKK*chgGame
 2009 2006 0.00 1 -0.50 40 -20.00 
  Hallman, Valo 2009 FIN0.001-0.5040-20.00 

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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