Rapid: Individual Calculations December 2019
 Marini, Manfredi  Total change: 22.20  Rating chartPersonal card
 CIG 2020 - ACCADEMIA SCACCHI MILANO U18 MILANO ITA 2019-11-17
RcRownchangeKK*chgGame
 1278 1165 2.50 4 1.11 20 22.20 
  Fedeli, Emma Sofia 1280 ITA1.0010.662013.20 
  Taverna, Marta 1292 ITA0.5010.17203.40 
  Ostoni, Leonardo 1286 ITA0.001-0.3420-6.80 
  Ostoni, Nicolo ` 1254 ITA1.0010.622012.40 

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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