Individual Calculations April 2009
 Betko, Lubomir  Total change: 4.20  Rating chartPersonal card
 SVK extraleague 2008/09 Various SVK 2008-10-25
RcRownchangeKK*chgGame
 2310 2239 3.50 8 0.28 15 4.20 
  Salai, Ladislav m2364 SVK1.0010.671510.05 
  Petenyi, Tamas 2251 SVK0.5010.02150.30 
  Banas, Jan m2356 SVK0.5010.16152.40 
  Matejovic, Juraj 2269 SVK0.5010.04150.60 
  Mazur, Stefan 2255 SVK0.001-0.4815-7.20 
  Zambor, Norbert f2308 SVK0.5010.10151.50 
  Lanc, Alois m2393 SVK0.001-0.2915-4.35 
  Martiska, Peter f2282 SVK0.5010.06150.90 

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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