Individual Calculations October 2017
 Campana Huerta, Marcelo  Total change: -19.20  Rating chartPersonal card
 XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-16 Lima PER 2017-08-03
RcRownchangeKK*chgGame
 1449 1444 1.50 4 -0.48 40 -19.20 
  Miraval Obregon, Jean Paul Alexa 1230 PER1.0010.23409.20 
  Martinez, Navarro Christian Alexi 1713 PER0.001-0.1740-6.80 
  Vizcarra Quispe, Jhael 1640 PER0.001-0.2540-10.00 
  Martel Obregon, Said 1211 PER0.501-0.2940-11.60 

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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