Individual Calculations February 2014
 Del Val, Josefa  Total change: -28.50  Rating chartPersonal card
 37. Zurich Weihnachtsopen Allgemein Zurich SUI 2013-12-26
RcRownchangeKK*chgGame
 1687 1552 0.50 5 -1.16 15 -17.40 
  Frommherz, Stefan Martin 1864 GER0.001-0.1415-2.10 
  Ehrlich, Benjamin 1732 GER0.001-0.2615-3.90 
  Fischer, Paul Sui 1740 SUI0.5010.24153.60 
  Zysset, Heinz 1606 SUI0.001-0.4215-6.30 
  Nguyen, May 1495 SUI0.001-0.5815-8.70 

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)
 
 Schachfestival Basel Amateure Basel SUI 2014-01-01
RcRownchangeKK*chgGame
 1753 1552 0.00 3 -0.74 15 -11.10 
  Scherrer, Gilles 1843 FRA0.001-0.1515-2.25 
  Fischer, Paul 1740 SUI0.001-0.2615-3.90 
  Werther, Jens 1677 GER0.001-0.3315-4.95 

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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