Individual Calculations July 2009
 Pottornyay, Laszlo  Total change: -21.30  Rating chartPersonal card
 Budapest Team Champ. I/B. Div. Budapest HUN 2008-11-09
RcRownchangeKK*chgGame
 2158 2120 1.50 6 -1.20 15 -18.00 
  Horvath, Kalman 2159 HUN0.5010.05150.75 
  Nagy, Ervin m2266 HUN0.001-0.3015-4.50 
  Centgraf, Jozsef 2283 HUN0.001-0.2815-4.20 
  Kaszas, Sandor 2050 HUN0.001-0.6015-9.00 
  Bogad, Peter 2071 HUN1.0010.43156.45 
  Piroska, Istvan 2121 HUN0.001-0.5015-7.50 

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)
 
 Budapest Team Champ. Second Div. Budapest HUN 2008-11-09
RcRownchangeKK*chgGame
 2344 2120 0.00 1 -0.22 15 -3.30 
  Mihok, Oliver f2344 HUN0.001-0.2215-3.30 

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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