Individual Calculations April 2018
 Moran, Darragh  Total change: -12.40  Rating chartPersonal card
 Heidenfeld Trophy 2017-18 Rounds 7-8 Various IRL 2018-01-29
RcRownchangeKK*chgGame
 1693 1733 0.00 2 -1.10 40 -44.00 
  O`gorman, Brian 1555 IRL0.001-0.7340-29.20 
  Bermingham, Tony 1831 IRL0.001-0.3740-14.80 

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)
 
 GAMMA Reykjavik Open 2018 - Bobby Fischer Memorial Reykjavik ISL 2018-03-06
RcRownchangeKK*chgGame
 1690 1755 3.00 4 0.79 40 31.60 
  Hestnes, Thomas Due 1425 NOR1.0010.12404.80 
  Fjallheim, Benjamin Reinert 1355  * FAI1.0010.08403.20 
  Van Den Bersselaar, Henri 1956 NED1.0010.764030.40 
  Magnusson, Magnus 2023 ISL0.001-0.1740-6.80 
 * 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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