Individual Calculations December 2018
 Tapia, Alexei  Total change: 26.60  Rating chartPersonal card
 Campeonato Nacional x equipos Panama 2018 Panama PAN 2018-10-20
RcRownchangeKK*chgGame
 2008 2193 4.50 5 0.92 20 18.40 
  Sanjur, Crescencio 1793  * PAN1.0010.08201.60 
  Salazar Hernandez, Anibal Jose 2069 VEN1.0010.33206.60 
  Jimenez Melguizo, Francisco 1886 ESP1.0010.14202.80 
  Sanchez, Jorge Luis f2115 PAN1.0010.39207.80 
  Leon, Virgilio 2176 FID0.501-0.0220-0.40 
 * 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)
 
 Campeonato Panamericano Amateur Absoluto sub 2300 Panama PAN 2018-11-01
RcRownchangeKK*chgGame
 2108 2202 6.00 9 0.41 20 8.20 
  Magas Varas, Rodrigo 2031 CHI0.501-0.2320-4.60 
  Hernandez Sosa, Oscar Luis 2018 CUB0.501-0.2420-4.80 
  Zaidman, Gaston 2009 ARG1.0010.25205.00 
  Aizpurua, Patrick f2170 PAN0.001-0.5420-10.80 
  Portal Ramos, Cristian 2089 CUB1.0010.35207.00 
  Barria Baker, Raisa Melissa wf1941 PAN1.0010.18203.60 
  Echevarria Del Toro, Vladimir 2267 CUB0.5010.09201.80 
  Morales Marmol, Marcos Antonio 2268 CUB1.0010.592011.80 
  Leon, Virgilio 2176 FID0.501-0.0420-0.80 

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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