Individual Calculations June 2019
 Martino, Antonio  Total change: -11.20  Rating chartPersonal card
 CP Messina 2019 Gioiosa Marea ITA 2019-05-03
RcRownchangeKK*chgGame
 1492 1337 1.00 4 -0.28 40 -11.20 
  Lo Presti, Giulio 1624 ITA0.001-0.1640-6.40 
  Cambria, Chiara 1133 ITA1.0010.24409.60 
  Salvia, Lorenzo 1537 ITA0.001-0.2440-9.60 
  Buzzanca, Francesco 1675 ITA0.001-0.1240-4.80 

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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