Individual Calculations September 2018
 De Santis, Alessio  Total change: -9.00  Rating chartPersonal card
 FE 18 Condino Valle Del Chiese Borgo Chiese ITA 2018-07-28
RcRownchangeKK*chgGame
 2017 2257 5.00 7 -0.45 20 -9.00 
  Lombardo, Filippo 1857  * ITA1.0010.08201.60 
  Murgia, Andrea 1897 ITA1.0010.10202.00 
  Popa, Claudiu c2073 ITA0.501-0.2420-4.80 
  Gregori, Giacomo 2293 ITA0.5010.05201.00 
  Geisshirt, Marco 2004 GER1.0010.19203.80 
  Jung, Florian 1949 GER0.501-0.3620-7.20 
  Lombardo, Michele 2049 ITA0.501-0.2720-5.40 
 * 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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