Individual Calculations January 2018
 Martinez, Miguel Angel  Total change: 54.00  Rating chartPersonal card
 Grand Prix Centro - Lima 2017 Lima PER 2017-12-13
RcRownchangeKK*chgGame
 1683 1580 4.00 7 1.35 40 54.00 
  Hilario, Aleyla wf1980  * PER0.001-0.0840-3.20 
  Tello Ormeno, Daniel 1764 PER0.001-0.2640-10.40 
  Machuca Taipe, Guido 1473 PER1.0010.354014.00 
  Galindo Canari, Renzo Salim 1355 PER0.501-0.2840-11.20 
  Martinez, Moises 1704 PER0.5010.17406.80 
  Orosco Torres, Johann Miguel 1802 PER1.0010.784031.20 
  Balvin, Jorge 1702 PER1.0010.674026.80 
 * 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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