Individual Calculations September 2013
 Schmidtmann, Samantha  Total change: -15.00  Rating chartPersonal card
 5. Vellmarer Schachtage Open B Vellmar GER 2013-07-25
RcRownchangeKK*chgGame
 1715 1406 0.50 2 0.22 30 6.60 
  Weber, Samuel 1709 GER0.001-0.1430-4.20 
  Rother, Wilfried 1720 GER0.5010.363010.80 

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)
 
 EU Youth Championship U09 Mureck AUT 2013-07-31
RcRownchangeKK*chgGame
 1476 1406 0.50 3 -0.72 30 -21.60 
  Cebron, Asja 1373 SLO0.001-0.5530-16.50 
  Gucaga, Augustas 1509 LTU0.5010.14304.20 
  Subelj, Jan 1546 SLO0.001-0.3130-9.30 

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)
 

 

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