Individual Calculations January 2011
 Perelman, Hernan  Total change: -6.30  Rating chartPersonal card
 III Torneo Abierto Internacional Copa Virgen del Valle Porlamar VEN 2010-11-30
RcRownchangeKK*chgGame
 2167 2363 5.50 8 -0.42 15 -6.30 
  Urbaez Capote, Antonio 2037 VEN1.0010.13151.95 
  Sequeda Ramirez, Pablo 2116 VEN1.0010.19152.85 
  Zambrano, Alexander 2163 VEN0.501-0.2615-3.90 
  Ostos, Julio m2325 VEN0.501-0.0515-0.75 
  Marichal, Ariel 2259 CUB0.501-0.1415-2.10 
  Sosa, Tomas 2009 ARG1.0010.11151.65 
  Gamboa, Anibal 2205 VEN0.501-0.2115-3.15 
  Aponte, Argimiro 2225 VEN0.501-0.1915-2.85 

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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