Individual Calculations January 2011
 Sosa, Tomas  Total change: 44.85  Rating chartPersonal card
 III Torneo Abierto Internacional Copa Virgen del Valle Porlamar VEN 2010-11-30
RcRownchangeKK*chgGame
 2218 2009 5.00 8 2.99 15 44.85 
  Ostos, Julio m2325 VEN0.5010.37155.55 
  Chavez, Jorge 2127 VEN1.0010.66159.90 
  Perryman, Sean 2117 TRI1.0010.65159.75 
  Zambrano, Alexander 2163 VEN1.0010.711510.65 
  Gamboa, Anibal 2205 VEN0.5010.25153.75 
  Perelman, Hernan 2363 ARG0.001-0.1115-1.65 
  Alvarez, Johann m2403 VEN0.5010.42156.30 
  Gutierrez, Leonela 2037 VEN0.5010.04150.60 

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)
 

 

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