Individual Calculations July 2012
 Jackson, Carl  Total change: -46.95  Rating chartPersonal card
 Munster League Div 1 2011-12 Limerick IRL 2011-11-26
RcRownchangeKK*chgGame
 1972 1994 1.00 5 -1.66 30 -49.80 
  De Jonge, Henk 1990 IRL0.001-0.5130-15.30 
  Moynihan, Kieran 2167 IRL0.001-0.2730-8.10 
  Kiely, Paul C. 1885 IRL0.001-0.6530-19.50 
  Magee, Ronan 1935 IRL0.001-0.5830-17.40 
  Kiely, Paul C. 1885 IRL1.0010.353010.50 

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)
 
NOTE: K factor changed
 Branagan Cup 2012 Dublin IRL 2012-04-23
RcRownchangeKK*chgGame
 1874 1982 0.00 1 -0.65 15 -9.75 
  Dunne, Oliver 1874 IRL0.001-0.6515-9.75 

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)
 
NOTE: K factor changed
 National Club Championships 2012 Limerick IRL 2012-04-28
RcRownchangeKK*chgGame
 2382 1982 1.00 2 0.84 15 12.60 
  Sodoma, Jan 2382  * CZE1.0010.921513.80 
  Astaneh Lopez, Alex m2382  * IRL0.001-0.0815-1.20 
 * 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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