Individual Calculations April 2019
 Martinez Perez, Juan  Total change: -29.20  Rating chartPersonal card
 Lliga Catalana 2019 Primera Lleida FIDE Catalunya ESP 2019-01-20
 1288 1463 0.00 1 -0.73 40 -29.20 
  Berge Gallego, Pau 1288 ESP0.001-0.7340-29.20 

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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