Rapid: Individual Calculations January 2020
 Poyan Cobelli, Alex  Total change: -11.40  Rating chartPersonal card
 Campionat de Catalunya Escacs actius Edats Sub-10. Memorial Garcia Ilundain El Vendrell ESP 2019-12-07
RcRownchangeKK*chgGame
 1238 1309 3.00 6 -0.57 20 -11.40 
  Baro Belli, Joan 1205 ESP1.0010.36207.20 
  Porres Ferre, Ian 1250 ESP1.0010.42208.40 
  Lazaro Del Arco, Martina 1100 ESP0.001-0.7720-15.40 
  Uber Gracia, Hugo 1508 ESP0.001-0.2420-4.80 
  Luco Perez, Guillem 1195 ESP1.0010.34206.80 
  Sala Martin, Guillem 1172 ESP0.001-0.6820-13.60 

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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