Individual Calculations January 2014
 Sanchez Castillo, Sarai  Total change: 0.90  Rating chartPersonal card
 Panama Chess Open 3 Panama PAN 2013-10-30
RcRownchangeKK*chgGame
 2166 2212 4.50 8 0.06 15 0.90 
  Gonzalez Vidal, Yuri g2523 CUB0.001-0.1415-2.10 
  Acuna Monteverde, Pablo 1943 VEN1.0010.17152.55 
  Gonzalez, Yaribeth wc1838 PAN1.0010.10151.50 
  Gomez Ledo, Roberto Carlos m2426 CUB0.001-0.2315-3.45 
  Madrid, Gilberto 2046 PAN1.0010.28154.20 
  Juarez Flores, Carlos A. m2404 GUA0.001-0.2515-3.75 
  Mathews, Cesar c2031 PAN0.501-0.2415-3.60 
  Fandino Reyes, Roquelina wm2115 CUB1.0010.37155.55 

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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