Individual Calculations May 2018
 Lynch, Peter J.  Total change: -5.60  Rating chartPersonal card
 Heidenfeld Trophy 2017-18 Rounds 9-10 Various IRL 2018-03-03
RcRownchangeKK*chgGame
 1810 1726 0.50 1 0.12 20 2.40 
  Beryozkin, Sergey 1810 IRL0.5010.12202.40 

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 over 40s Championships 2018 Over 1600 Nat Dublin IRL 2018-03-28
RcRownchangeKK*chgGame
 1609 1726 4.00 7 -0.40 20 -8.00 
  O`connell, Michael 1458 IRL1.0010.17203.40 
  Dimitrov, Nikolay 1367 IRL1.0010.10202.00 
  Twomey, Pat 1790 IRL0.001-0.4120-8.20 
  Dempsey, Denis 1548 IRL1.0010.27205.40 
  Coldrick, Art 1798 IRL0.5010.10202.00 
  Reynolds, Pat 1918 IRL0.001-0.2520-5.00 
  Fitzpatrick, Kevin 1387 IRL0.501-0.3820-7.60 

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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