Individual Calculations September 2015
 Lopez Raygoza, Luis Albert  Total change: 25.40  Rating chartPersonal card
 Campeonato Panamericano U20 Absoluto El Salvador 2015 San Salvador ESA 2015-07-15
RcRownchangeKK*chgGame
 2050 2138 4.00 8 -0.59 20 -11.80 
  Chavez Estevez, Hayler David f2347 CUB0.001-0.2320-4.60 
  Pinto, Alejandro 1738  * ESA1.0010.08201.60 
  Arias, Daniel f2242 ESA0.5010.14202.80 
  Ampie, Mauro f2193 NCA0.001-0.4220-8.40 
  Ruballo, Jose 1738  * ESA1.0010.08201.60 
  Squella Lavin, Carlos Felipe 2183 CHI0.5010.06201.20 
  Giron, Jorge Ernesto c2223 ESA0.001-0.3820-7.60 
  Munoz, Randall 1738  * ESA1.0010.08201.60 
 * 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)
 
 I Campeonato Nacional Abierto de Verano Primera Oaxtepec, Morelos MEX 2015-08-16
RcRownchangeKK*chgGame
 2191 2138 4.50 6 1.86 20 37.20 
  Baez Reyes, Israel 1822 MEX1.0010.13202.60 
  Gonzalez Zamora, Juan Carlos g2536 MEX0.001-0.0820-1.60 
  Avila Uriostegui, Norbert 1958 MEX1.0010.26205.20 
  Tinajero Tristan, Dante m2230 MEX1.0010.632012.60 
  Morales Garcia, Sergio Joshafa f2299 MEX1.0010.712014.20 
  Estrada Nieto, Julian m2299 MEX0.5010.21204.20 

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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