Individual Calculations December 2012
 Del Moral Villalta, Dario  Total change: 4.50  Rating chartPersonal card
 Campeonato Regional por Equipos Murcia 2012–Segunda Division Murcia ESP 2012-10-06
 1399 1527 1.50 2 0.15 30 4.50 
  Juan Ubeda, Rafael 1378 ESP1.0010.30309.00 
  Guerrero Mendez, Jesus 1420 ESP0.501-0.1530-4.50 

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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