Individual Calculations September 2017
 Sabuk, Piotr  Total change: 1.90  Rating chartPersonal card
 FE 6 Mare di Fano Fano ITA 2017-07-29
RcRownchangeKK*chgGame
 2254 2381 6.00 9 0.19 10 1.90 
  Marta, Daniele 2012 ITA0.501-0.4010-4.00 
  Maddens, Martijn c2121 BEL1.0010.18101.80 
  Larsen, Karsten f2212 DEN0.001-0.7210-7.20 
  Mollema, Thomas 2221 NED1.0010.29102.90 
  Nowicki, Bartosz 2262 POL0.501-0.1610-1.60 
  Squadrani, Giovanni 1981  * ITA1.0010.08100.80 
  Korneev, Oleg g2563 ESP0.5010.24102.40 
  Ivanov, Mike f2286 CAN1.0010.37103.70 
  Fedorchuk, Sergey A. g2628 UKR0.5010.31103.10 
 * 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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