Individual Calculations January 2013
 Maraschi, Alberto  Total change: 21.30  Rating chartPersonal card
 WE Citta' di Pavia - C Pavia ITA 2012-11-23
 1474 1314 1.00 1 0.71 30 21.30 
  Gianini, Gianluca 1474 ITA1.0010.713021.30 

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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