Individual Calculations February 2015
 Bone Nunoz, Jhonny  Total change: 8.20  Rating chartPersonal card
 V Copa Latinoamericana Guayaquil ECU 2014-12-26
RcRownchangeKK*chgGame
 2010 1980 4.00 8 0.41 20 8.20 
  Cu Hor, Winston Darwin f2285 GUA0.001-0.1420-2.80 
  Arias Cango, Nathaly 1600 ECU1.0010.09201.80 
  Alvarez Leon, Luis f2276 ECU0.5010.35207.00 
  Vigoa Apecheche, Yanira wg2306 CUB0.001-0.1320-2.60 
  Santillan Vareles, Stefanny 1604 ECU1.0010.09201.80 
  Pena Morales, Hugo 2181 PER0.001-0.2420-4.80 
  Gaibor, Ivan 1624 ECU1.0010.11202.20 
  Perez Rodriguez, Jennifer wm2200 PAR0.5010.28205.60 

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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