Individual Calculations July 2008
 Perelman, Hernan  Total change: 17.25  Rating chartPersonal card
 82 Semifinal Argentina Superior Buenos Aires ARG 2008-04-11
RcRownchangeKK*chgGame
 2258 2343 5.50 9 0.02 15 0.30 
  Amed, Stephanie wf2084 ARG1.0010.18152.70 
  Bibiloni, Jorge 2164 ARG1.0010.27154.05 
  Lemos, Damian m2458 ARG0.5010.16152.40 
  Mahia, Gustavo f2433 ARG0.001-0.3815-5.70 
  Triunfetti, Claudio 2244 ARG0.001-0.6415-9.60 
  Semprevivo, Marcelo 2113 ARG1.0010.21153.15 
  Ambrogi, Agustin 2263 ARG0.501-0.1115-1.65 
  Gibson, Tomas 2245 ARG1.0010.37155.55 
  Fulgenzi, Ernesto f2315 ARG0.501-0.0415-0.60 

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)
 
 III Copa Ciudad de Berazategui Berazategui, Buenos Aires ARG 2008-05-01
RcRownchangeKK*chgGame
 2240 2343 5.50 7 1.13 15 16.95 
  Piazza, Pablo 1993 ARG1.0010.11151.65 
  Ronco, Raul 2105 ARG1.0010.20153.00 
  Guerrero, Alvaro 2216 URU1.0010.33154.95 
  Liascovich, Lucas m2419 ARG0.5010.10151.50 
  Aguilar, Juan f2357 PER1.0010.52157.80 
  Scarella, Enrique Alejandro m2348 ARG0.001-0.4915-7.35 
  Spata, German 2240 ARG1.0010.36155.40 

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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