Individual Calculations December 2017
 Flynn, Jacob  Total change: 27.20  Rating chartPersonal card
 Ennis Shield 2017-18 Rounds 1-2 Various IRL 2017-09-16
RcRownchangeKK*chgGame
 1770 1720 1.00 1 0.57 40 22.80 
  O`beirne, Fergal 1770 IRL1.0010.574022.80 

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)
 
 Ennis Shield 2017-18 Rounds 3-4 Various IRL 2017-10-23
RcRownchangeKK*chgGame
 1887 1720 0.50 1 0.22 40 8.80 
  Rogers, Kieran 1887 IRL0.5010.22408.80 

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)
 
 Limerick Open 2017 Castletroy IRL 2017-10-28
RcRownchangeKK*chgGame
 1651 1720 3.50 6 -0.11 40 -4.40 
  Podzimkova, Ludmila 1575 IRL1.0010.314012.40 
  Hartl, Aldo 2120  * GER0.001-0.0840-3.20 
  Jordan, Felix 1417 IRL0.501-0.3640-14.40 
  Casey, Gerry 1620 IRL0.501-0.1440-5.60 
  Divilly, Paddy 1490 IRL1.0010.21408.40 
  Akeya-Price, Robert 1686 ENG0.501-0.0540-2.00 
 * 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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