Individual Calculations April 2009
 Prieto, Marcelo  Total change: 5.40  Rating chartPersonal card
 Recordacion Jose M. Suarez Buenos Aires ARG 2009-01-07
RcRownchangeKK*chgGame
 2105 2068 3.50 7 0.36 15 5.40 
  Ibar, Marcelo f2268 ARG0.5010.26153.90 
  Denegri, German 2026 ARG0.501-0.0615-0.90 
  Elman, Cristian 2188 ARG0.001-0.3415-5.10 
  Novoa, Fernando 1824 ARG1.0010.20153.00 
  Pietrafesa, Eduardo 2226 ARG1.0010.711510.65 
  Ferro, Ezequiel 2159 ARG0.5010.12151.80 
  Blanco, Marcos 2046 ARG0.001-0.5315-7.95 

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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