Individual Calculations October 2015
 Martorelli, Antonio  Total change: 4.30  Rating chartPersonal card
 CI 37 Seniores 2015 Rio Marina - Elba ITA 2015-09-14
RcRownchangeKK*chgGame
 2025 2264 6.50 8 0.43 10 4.30 
  Acunzo, Domenico 1864  * ITA1.0010.08100.80 
  Beltrami, Nerio 1868 ITA0.501-0.4210-4.20 
  D Aulisa, Francesco 1864  * ITA1.0010.08100.80 
  Caleffi, Cesare 1955 ITA1.0010.14101.40 
  Evangelisti, Claudio f2247 ITA0.001-0.5210-5.20 
  Sottani, Paolo 1908 ITA1.0010.11101.10 
  Bruno, Fabio m2420 ITA1.0010.71107.10 
  Facchetti, Gianni 2073 ITA1.0010.25102.50 
 * 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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