Individual Calculations April 2019
 Alberdi Jarit, Gaizka  Total change: -6.60  Rating chartPersonal card
 Liga Gipuzkoana de Primera 2019 Guipuzcoa ESP 2019-01-12
 1451 1583 1.00 2 -0.33 20 -6.60 
  Garrido Dominguez, Jose Antonio 1554 ESP0.501-0.0420-0.80 
  Madina Manterola, Francisco Javie 1348 ESP0.501-0.2920-5.80 

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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