Rapid: Individual Calculations December 2019
 Ostoni, Leonardo  Total change: 30.40  Rating chartPersonal card
 CIG 2020 - ACCADEMIA SCACCHI MILANO U18 MILANO ITA 2019-11-17
RcRownchangeKK*chgGame
 1215 1286 4.50 5 1.52 20 30.40 
  Conti, Davide Filippo 1170 ITA1.0010.34206.80 
  Ostoni, Nicolo ` 1254 ITA0.501-0.0420-0.80 
  Marini, Manfredi 1165 ITA1.0010.34206.80 
  Baldeschi, Niccolo ` 1281 ITA1.0010.49209.80 
  Gargiulo, Filippo 1204 ITA1.0010.39207.80 

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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