Individual Calculations May 2014
 Sirgado, Carlos Manuel Ferreira  Total change: -6.30  Rating chartPersonal card
 XXV Taca de Lisboa - r. 5 varios POR 2014-04-06
 1719 1663 0.00 1 -0.42 15 -6.30 
  Dias, Augusto Martins 1719 POR0.001-0.4215-6.30 

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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