Individual Calculations May 2013
 McMahon, Daire  Total change: 11.10  Rating chartPersonal card
 e2e4 Dublin International Easter Congress Masters 2013 Dublin IRL 2013-03-28
RcRownchangeKK*chgGame
 2184 2150 5.00 9 0.74 15 11.10 
  Morriss, Pete 2013 IRL1.0010.32154.80 
  Braun, Arik g2550  * GER0.001-0.0815-1.20 
  Haria, Ravi 2076 ENG1.0010.40156.00 
  Arkell, Keith C g2472 ENG0.001-0.1315-1.95 
  Kalinins, Valentine 2074 IRL0.001-0.6015-9.00 
  O`Donnell, Conor 1970 IRL0.501-0.2415-3.60 
  O`Rourke, Ray 2026 IRL1.0010.33154.95 
  Firstov, Juri 2261 EST0.5010.15152.25 
  Gayson, Peter M 2215 ENG1.0010.59158.85 
 * 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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