Individual Calculations January 2015
 Collier, David O  Total change: 11.60  Rating chartPersonal card
 XIII Gran Torneo Internacional Aficionados S-2300 Benidorm (Espaņa) ESP 2014-11-28
 2204 2038 2.00 5 0.58 20 11.60 
  Kultiyasov, Mikhail 2228 BLR0.001-0.2520-5.00 
  Remolar Gallen, Jose 2197 ESP1.0010.712014.20 
  Sanchez Barbado, Carlos 2173 ESP0.001-0.3220-6.40 
  Rodriguez Melendez, Juan Humbert 2142 PER1.0010.642012.80 
  Madina Yadarola, Martin f2281 ESP0.001-0.2020-4.00 

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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