Individual Calculations July 2018
 Ponzecchi, Riccardo  Total change: -1.80  Rating chartPersonal card
 OP 10 Capo d'Orso Porto Mannu - Palau ITA 2018-06-02
RcRownchangeKK*chgGame
 1550 1361 2.50 9 -0.09 20 -1.80 
  Mircoli, Filippo 1649 ITA0.001-0.1620-3.20 
  Di Dario, Dario 1595 ITA0.5010.29205.80 
  Chandratreya, Prachiti 1729 IND0.001-0.1020-2.00 
  Chekanov, Timur 1173 RUS1.0010.26205.20 
  Haynes, Noah 1713 NOR0.001-0.1120-2.20 
  Murray, Jim G. 1761  * IRL0.001-0.0820-1.60 
  Miccono, Flavio 1270 ITA0.001-0.6220-12.40 
  Filigheddu, Mauro 1596 ITA1.0010.792015.80 
  Huysman, Robert 1464 BEL0.001-0.3620-7.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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