Individual Calculations May 2017
 Raccah, Ascer  Total change: -53.40  Rating chartPersonal card
 OP 15 Infrasettimanale ARS Roma ITA 2017-03-09
RcRownchangeKK*chgGame
 1650 1669 0.00 5 -2.67 20 -53.40 
  Marino, Giovanni 1938 ITA0.001-0.1720-3.40 
  Milani, Patrizia 1577 ITA0.001-0.6320-12.60 
  Bolla, Vittorio 1643 ITA0.001-0.5420-10.80 
  Bruni, Andrea 1558 ITA0.001-0.6520-13.00 
  Pellegrini, Ennio Paolo 1533 ITA0.001-0.6820-13.60 

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)
 

 

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