Individual Calculations December 2018
 O`donnell, Conor  Total change: -4.00  Rating chartPersonal card
 LCU Armstrong Cup 2018-19 Rounds 1-2 Dublin IRL 2018-09-24
RcRownchangeKK*chgGame
 2197 2360 1.50 2 0.18 20 3.60 
  Collins, Sam E. m2434 IRL0.5010.10202.00 
  Skrzypnik, Tomasz 1960  * POL1.0010.08201.60 
 * 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 Sona Irish Junior Super Cup Under 19 Dublin IRL 2018-10-20
RcRownchangeKK*chgGame
 1966 2360 4.50 5 -0.09 20 -1.80 
  Ryder, Kynesha 1960  * IRL1.0010.08201.60 
  Flynn, Jacob 1967 IRL1.0010.08201.60 
  O`gorman, Alice 1960  * IRL1.0010.08201.60 
  Peoples, Jonathon 1960  * IRL0.501-0.4220-8.40 
  Mulligan, Scott 1984 IRL1.0010.09201.80 
 * 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)
 
 Limerick Open 2018 Limerick IRL 2018-10-27
RcRownchangeKK*chgGame
 2024 2360 4.00 5 -0.29 20 -5.80 
  Putar, Slavko 1960  * CRO1.0010.08201.60 
  Peoples, Jonathon 1960  * IRL0.501-0.4220-8.40 
  Twomey, Pat 1960  * IRL1.0010.08201.60 
  Daly, Colm f2280 IRL0.501-0.1120-2.20 
  O`gorman, Alice 1960  * IRL1.0010.08201.60 
 * 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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