Individual Calculations July 2015
 Ptak, Pavel  Total change: 2.60  Rating chartPersonal card
 Prebor Prahy 2015 - muzi, H20, H18 Praha CZE 2015-04-22
RcRownchangeKK*chgGame
 2058 2096 5.00 9 0.13 20 2.60 
  Sisak, Richard 1984 CZE1.0010.35207.00 
  Slovak, Kilian 1757 CZE0.501-0.3820-7.60 
  Seifarth, Robert 2160 CZE0.001-0.4120-8.20 
  Janda, Pavel 2091 CZE0.501-0.0120-0.20 
  Dvorak, Jan 2197 CZE0.001-0.3620-7.20 
  Novak, Jindrich 2094 CZE1.0010.502010.00 
  Petras, Milan c1972 CZE1.0010.33206.60 
  Postupa, Martin 2095 CZE1.0010.502010.00 
  Matras, Ondrej f2173 CZE0.001-0.3920-7.80 

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)
 

 

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