Individual Calculations January 2017
 Ottavi, Marco  Total change: -42.40  Rating chartPersonal card
 OP 1 Roma citta' aperta Roma ITA 2016-12-04
RcRownchangeKK*chgGame
 1810 2011 4.50 9 -2.12 20 -42.40 
  Beshukov, Aslan 1852 RUS0.501-0.2120-4.20 
  Colombrini, Adolfo 1816 ITA0.501-0.2520-5.00 
  Puglia, Francesco 1746 ITA0.501-0.3220-6.40 
  Chianura, Domenico 1656 ITA0.501-0.3920-7.80 
  Ajdarpasic, Hazbo 1611  * ITA1.0010.08201.60 
  Ruecker, Benjamin 2275 GER0.001-0.1820-3.60 
  Venturino, Federico 1874 ITA0.001-0.6820-13.60 
  Buffoni, Luca 1704 ITA0.501-0.3620-7.20 
  Fiorentino, Vincenzo 1759 ITA1.0010.19203.80 
 * 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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