Individual Calculations December 2019
 Collins, Adam  Total change: 13.20  Rating chartPersonal card
 LCU Armstrong Cup 2019-20 Rounds 1-2 Leinster IRL 2019-09-28
RcRownchangeKK*chgGame
 1932 1675 0.50 1 0.32 40 12.80 
  Smith, Derek 1932 IRL0.5010.324012.80 

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)
 
 The SONA Irish Youth Super Cup 2019 U14 Dublin IRL 2019-11-02
RcRownchangeKK*chgGame
 1480 1675 5.00 7 0.01 40 0.40 
  He, Andrew 1275  * IRL1.0010.08403.20 
  McIntyre, Jack 1275  * IRL1.0010.08403.20 
  Wang, Yubo 1453 IRL0.001-0.7840-31.20 
  Jordan, Felix 1606 IRL1.0010.404016.00 
  Cooney, Thomas 1284 IRL1.0010.09403.60 
  Avetisyan, Gagik 1582 IRL0.501-0.1340-5.20 
  Putar, Leon 1882 IRL0.5010.274010.80 
 * 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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