Individual Calculations May 2023
 Proctor, Richard  Total change: -14.00  Rating chartPersonal card
 U1800 Groomsport Classic 2023 Groomsport IRL 2023-03-30
RcRownchangeKK*chgGame
 1503 1480 1.50 4 -0.35 40 -14.00 
  Thoke, Amol Mohan 1171 IRL1.0010.14405.60 
  Spackman, Conor 1728 IRL0.5010.314012.40 
  Kelly, Christopher 1646 IRL0.001-0.2840-11.20 
  Murphy, Cathal 1467 IRL0.001-0.5240-20.80 

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)
 

 

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