Individual Calculations September 2018
 Guerrero Malpartida, Luis Carlos  Total change: -48.00  Rating chartPersonal card
 XII FESTIVAL INTERNACIONAL DE AJEDREZ CLARETIANO - Categoria Premier Mayores Lima PER 2018-08-01
RcRownchangeKK*chgGame
 1745 1857 2.00 5 -1.20 40 -48.00 
  Delgado Romero, Marco 2186 PER0.001-0.1240-4.80 
  Villanueva Valiente, Geordy 1505 PER1.0010.11404.40 
  Romero, Sebastian Peru 1723 PER0.001-0.6840-27.20 
  Gutierrez Vargas, Robert 1687 PER0.001-0.7240-28.80 
  Castillo Martinez, Paola 1623 PER1.0010.21408.40 

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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