Rapid: Individual Calculations July 2019
 Ider, Ariuna  Total change: -18.40  Rating chartPersonal card
 Finale Festival Jeunes de Tremblay en France 2019 TREMBLAY EN FRANCE FRA 2019-06-16
 1309 1365 2.50 6 -0.92 20 -18.40 
  Montout, Heny 1634 FRA0.5010.33206.60 
  Yastrebov, Andrey 1065 FRA0.501-0.3520-7.00 
  Randrianarimanana, Alicia 1631 FRA0.001-0.1820-3.60 
  Tatarusanu, Eric 1171 ROU0.501-0.2520-5.00 
  Ouerghi-Kurzi, Leonia 1091 FRA1.0010.17203.40 
  Mariller, Romain 1260 FRA0.001-0.6420-12.80 

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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