Individual Calculations May 2010
 Pena, Pablo D  Total change: 0.00  Rating chartPersonal card
 UMBC Open - Alvin C Mintzes Chess Tournament Baltimore, Maryland USA 2010-02-27
RcRownchangeRpKK*chgGame
 2147 0 1.00 3 0.00 2022   0.00 
  Barnett, Alexander 2237 USA0.0010.00 0.00 
  Shapiro, Jonathan 1960 USA1.0010.00 0.00 
  Zimmer, Ralph P f2245 USA0.0010.00 0.00 

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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