Individual Calculations April 2018
 Pacheco, Julio  Total change: -3.80  Rating chartPersonal card
 Campeonato Nacional Revision Rating 2018 San Salvador ESA 2018-01-21
RcRownchangeKK*chgGame
 1792 1917 5.00 8 -0.19 20 -3.80 
  Aquino Ventura, Gilda Maria 1517  * ESA1.0010.08201.60 
  Morales, Carlos 1601 ESA1.0010.13202.60 
  Melendez, Jose Edo. 1750 ESA1.0010.28205.60 
  Melara, Moises f2036 ESA1.0010.662013.20 
  Chavez, Ricardo Ernesto f2256 ESA0.001-0.1220-2.40 
  Navarrete, Guillermo 1814 ESA0.001-0.6420-12.80 
  Zavala Galindo, Alejandra Beat 1711 ESA1.0010.24204.80 
  Deras, Rafael 1650 ESA0.001-0.8220-16.40 
 * 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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