Individual Calculations May 2019
 Castillo, Josue  Total change: -4.20  Rating chartPersonal card
 13th Annual Foxwoods Open Mashantucket, Connecticut USA 2019-04-17
RcRownchangeKK*chgGame
 2166 2129 4.00 9 -0.21 20 -4.20 
  Katz, Alexander m2444 USA0.001-0.1420-2.80 
  Gabuzyan, Hovhannes g2529  * ARM0.001-0.0820-1.60 
  Murthy, Pappu 2025 USA1.0010.36207.20 
  Liang, Jason 2212 USA0.5010.11202.20 
  Poliannikov, Danila 1930 USA0.501-0.2620-5.20 
  Bragg, David f2051 USA0.501-0.1120-2.20 
  Ramirez, Gerardo Alfonso f1884 CRC1.0010.20204.00 
  Sinha, Sahil f2265 USA0.001-0.3220-6.40 
  Zhou, Liran c2152 USA0.5010.03200.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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