Individual Calculations December 2012
 Torralba Luzzy, Ricardo  Total change: -15.30  Rating chartPersonal card
 Campeonato Regional por Equipos Murcia 2012–Segunda Division Murcia ESP 2012-10-06
 1599 1392 0.00 2 -0.51 30 -15.30 
  Perez Hernandez, Juan S. 1482 ESP0.001-0.3830-11.40 
  Gil Manzano, Pablo 1715 ESP0.001-0.1330-3.90 

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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