Individual Calculations May 2023
 Dornford-Smith, Adrian  Total change: -49.60  Rating chartPersonal card
 U1800 Groomsport Classic 2023 Groomsport IRL 2023-03-30
RcRownchangeKK*chgGame
 1283 1344 0.50 3 -1.24 40 -49.60 
  Thoke, Amol Mohan 1171 IRL0.001-0.7340-29.20 
  Kelly, Christopher 1646 IRL0.5010.354014.00 
  Smyth, Peter 1032 IRL0.001-0.8640-34.40 

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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