Individual Calculations May 2010
 Borik, Juraj  Total change: 23.10  Rating chartPersonal card
 SVK 1st league group West Various SVK 2009-10-17
RcRownchangeKK*chgGame
 2188 2183 5.50 8 1.56 15 23.40 
  Kovacova, Zuzana 2110 BER0.501-0.1015-1.50 
  Certek, Pavel 2245 SVK0.5010.09151.35 
  Mikulas, Dusan f2210 SVK0.5010.04150.60 
  Djubek, Boris 2173 SVK1.0010.49157.35 
  Cibulka, Vladimir f2259 SVK0.5010.10151.50 
  Kubica, Viktor 2099 SVK0.501-0.1215-1.80 
  Machalova, Erika 2148 SVK1.0010.45156.75 
  Federic, Jozef 2262 SVK1.0010.61159.15 

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)
 
 SVK_extraleague_2009/10 Various SVK 2009-10-24
RcRownchangeKK*chgGame
 2168 2183 0.50 1 -0.02 15 -0.30 
  Kijac, Miroslav 2168 SVK0.501-0.0215-0.30 

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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