Individual Calculations May 2015
 Ayer, Juan Carlos  Total change: -29.20  Rating chartPersonal card
 Cto de Menorca por equipos (preferente) 2015 Menorca ESP 2015-01-24
RcRownchangeKK*chgGame
 2136 2123 0.50 4 -1.46 20 -29.20 
  Pons Vidal, Bartomeu 1999 ESP0.001-0.6720-13.40 
  Pons Sastre, Santiago f2374 ESP0.5010.31206.20 
  Martinez Penalver, Jose 2210 ESP0.001-0.3820-7.60 
  Pons Marques, Moises 1959 ESP0.001-0.7220-14.40 

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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