Individual Calculations January 2015
 Olsson, Tomas  Total change: 37.40  Rating chartPersonal card
 LASK Open 2014 Lund SWE 2014-10-07
RcRownchangeKK*chgGame
 2090 1875 3.50 6 2.05 20 41.00 
  Ivarsson, Torbjorn 2134 SWE1.0010.822016.40 
  Sigeman, Johan 2143 SWE0.5010.33206.60 
  Quinn, David 1927 SCO0.5010.07201.40 
  Karlsson, Ulf 2009 SWE1.0010.682013.60 
  Semcesen, Daniel g2275  * SWE0.001-0.0820-1.60 
  Meurman, Arne 2053 SWE0.5010.23204.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Div II 8 2014-15 rond 3 Sweden SWE 2014-12-07
RcRownchangeKK*chgGame
 1863 1856 0.50 1 0.01 20 0.20 
  Hansen, John Laurids 1863 DEN0.5010.01200.20 

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)
 
 Malmo Open Malmö SWE 2014-12-12
RcRownchangeKK*chgGame
 1990 1856 0.50 2 -0.19 20 -3.80 
  Reid, Gregor J M 2146 ENG0.001-0.1620-3.20 
  Ng, Klemens 1833 SWE0.501-0.0320-0.60 

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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