Individual Calculations May 2011
 Cafolla, Peter  Total change: -17.55  Rating chartPersonal card
 Armstrong Cup 2011 Dublin IRL 2010-09-24
RcRownchangeKK*chgGame
 2131 2088 3.50 7 0.39 15 5.85 
  Janusaitis, Mindaugas 1936 LTU1.0010.30154.50 
  Daly, Colm f2277 IRL0.001-0.2515-3.75 
  Freeman, Gordon 2132 IRL0.5010.06150.90 
  Lane, John 1966 IRL1.0010.33154.95 
  Bittner, Thomas 2193 GER1.0010.64159.60 
  Quinn, Ciaran 2130 IRL0.001-0.4415-6.60 
  Griffiths, Ryan-Rhys 2283 IRL0.001-0.2515-3.75 

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)
 
 Irish National Chess Club Championship 2011 Dublin IRL 2011-02-12
RcRownchangeKK*chgGame
 2198 2060 0.00 2 -0.75 15 -11.25 
  Barnaure, Vlad-Victor m2460  * ROU0.001-0.0815-1.20 
  Janusaitis, Mindaugas 1936 LTU0.001-0.6715-10.05 
 * 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)
 
 Leinster Championships 2011 Dublin IRL 2011-04-22
RcRownchangeKK*chgGame
 2107 2071 1.00 4 -0.81 15 -12.15 
  Fitzsimons, David 2252 IRL0.001-0.2615-3.90 
  Delaney, Killian 2054 IRL1.0010.48157.20 
  Quinn, Ciaran 2117 IRL0.001-0.4415-6.60 
  McCabe, Darren 2006 IRL0.001-0.5915-8.85 

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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