Individual Calculations May 2013
 Gayson, Peter M  Total change: -20.55  Rating chartPersonal card
 e2e4 Dublin International Easter Congress Masters 2013 Dublin IRL 2013-03-28
RcRownchangeKK*chgGame
 2126 2215 3.50 8 -1.37 15 -20.55 
  Kalaiyalahan, Akshaya 1815  * ENG1.0010.08151.20 
  Petrov, Marijan g2508 BUL0.001-0.1515-2.25 
  Mishkovski, Lubomir 2040 BUL0.501-0.2315-3.45 
  Madynski, Pawel 2070 POL1.0010.31154.65 
  Croad, Nicolas f2272 NZL0.001-0.4215-6.30 
  Mihajlov, Sebastian 2063 NOR0.001-0.7015-10.50 
  Quinn, Ciaran 2092 IRL1.0010.33154.95 
  McMahon, Daire f2150 IRL0.001-0.5915-8.85 
 * 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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