Individual Calculations February 2018
 Collins, Sam E.  Total change: 13.60  Rating chartPersonal card
 Irish New Year GM Norm Event 2018 Dublin IRL 2018-01-03
RcRownchangeKK*chgGame
 2372 2450 7.00 9 1.67 10 16.70 
  Abdulla, Murad f2250 SCO1.0010.24102.40 
  Melaugh, Shane 2050  * IRL1.0010.08100.80 
  Korneev, Oleg g2548 ESP0.5010.13101.30 
  Fitzsimons, David f2339 IRL0.501-0.1510-1.50 
  Lopez, Alex m2438 IRL1.0010.48104.80 
  Jessel, Stephen f2342 IRL0.501-0.1510-1.50 
  Daly, Colm f2342 IRL1.0010.35103.50 
  Simantsev, Mikhail g2495 UKR1.0010.56105.60 
  Turner, Matthew g2545 SCO0.5010.13101.30 
 * 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)
 
 2018/19 4NCL Div 1 Rounds 3-4 Solihull ENG 2018-01-13
RcRownchangeKK*chgGame
 2523 2450 0.50 2 -0.31 10 -3.10 
  Hawkins, Jonathan g2586 ENG0.001-0.3210-3.20 
  Greet, Andrew N m2459 SCO0.5010.01100.10 

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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