Individual Calculations November 2017
 Castilla Arteaga, Carlos David  Total change: 9.40  Rating chartPersonal card
 II Open Sub 2200 Ceo Puerto Cabras 2017 Las Palmas de Gran Canaria ESP 2017-10-20
 1859 1766 2.00 4 0.47 20 9.40 
  Hidalgo Santana, Fernando 2128 ESP0.001-0.1020-2.00 
  Akeva Davila, Tom 1394 ESP1.0010.10202.00 
  Martin Rodriguez, Pablo 1856 ESP1.0010.622012.40 
  Cruz Gomez, Isidro 2058 ESP0.001-0.1520-3.00 

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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