Individual Calculations February 2020
 Joyce, John  Total change: 13.00  Rating chartPersonal card
 LCU Armstrong Cup 2019-20 Rounds 4-5 Leinster IRL 2019-11-11
RcRownchangeKK*chgGame
 2092 1997 1.00 1 0.63 20 12.60 
  Haque, Muhtarim-Ul 2092 IRL1.0010.632012.60 

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 Heidenfeld Trophy 2019-20 Round 6 Leinster IRL 2020-01-01
RcRownchangeKK*chgGame
 2007 1995 0.50 1 0.02 20 0.40 
  Butler, Kevin C. 2007 IRL0.5010.02200.40 

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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