Individual Calculations June 2023
 Collins, Sam E.  Total change: 6.70  Rating chartPersonal card
 ICU IM Norm League 2022 Missing early rds, and rds 6-9 Dublin IRL 2022-09-01
RcRownchangeKK*chgGame
 2199 2460 3.50 4 0.35 10 3.50 
  Mats, Diana 2037 UKR1.0010.07100.70 
  Bottino, Alexiei 2060  * ITA1.0010.08100.80 
  Fitzsimons, David m2365 IRL0.501-0.1310-1.30 
  Delaney, Killian f2334 IRL1.0010.33103.30 
 * 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)
 
 LCU Armstrong Cup 2022-3 Round 11 Leinster IRL 2023-04-05
RcRownchangeKK*chgGame
 2319 2456 1.00 1 0.32 10 3.20 
  Fitzsimons, David m2319 IRL1.0010.32103.20 

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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