Individual Calculations June 2017
 Pellegrino, Carlo  Total change: -3.80  Rating chartPersonal card
 CP Napoli-Salerno 2017 Piano di Sorrento ITA 2017-04-22
 1400 1541 0.50 1 -0.19 20 -3.80 
  Lamagna, Lucio 1400 ITA0.501-0.1920-3.80 

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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