Individual Calculations June 2019
 Murphy, Sean  Total change: -50.00  Rating chartPersonal card
 Irish International Open 2019 Dublin IRL 2019-04-17
RcRownchangeKK*chgGame
 1972 1976 3.00 8 -1.08 40 -43.20 
  Doyle, Peter 1576  * IRL1.0010.08403.20 
  Brady, Stephen f2301 IRL0.5010.374014.80 
  Sokolinksy, Yaakov 1884 ISR1.0010.374014.80 
  Longson, Alex f2318 ENG0.001-0.1240-4.80 
  Moran, Stephen 2165 IRL0.001-0.2540-10.00 
  Lundback, Anders 1806 SWE0.001-0.7240-28.80 
  Moran, Darragh 1844 IRL0.501-0.1840-7.20 
  Scott, Luke 1881 IRL0.001-0.6340-25.20 
 * 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)
 
 Munster Leagues 2018-19 Rounds 9-10 Limerick IRL 2019-04-28
RcRownchangeKK*chgGame
 1849 1976 0.50 1 -0.17 40 -6.80 
  Cassidy, John 1849 IRL0.501-0.1740-6.80 

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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