Individual Calculations January 2009
 Piazza, Carlo  Total change: 2.55  Rating chartPersonal card
 Swiss Team Championship 2008 (League A, B, 1) decentralised SUI 2008-03-01
RcRownchangeKK*chgGame
 2100 2069 2.00 4 0.17 15 2.55 
  Aeschbach, Werner 2046 SUI1.0010.47157.05 
  Walpen, Peter 2047 SUI0.501-0.0315-0.45 
  Regez, Markus 2134 SUI0.001-0.4115-6.15 
  Antognini, Francesco 2172 SUI0.5010.14152.10 

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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