Individual Calculations January 2018
 Ulacco, Luca  Total change: -41.00  Rating chartPersonal card
 OP IV Vesuvio - B Boscotrecase ITA 2017-12-08
RcRownchangeKK*chgGame
 1560 1821 2.00 5 -2.05 20 -41.00 
  Martone, Gennaro 1533 ITA0.001-0.8420-16.80 
  Pellegrino, Giovanni 1630 ITA0.001-0.7520-15.00 
  Tufano, Angelo Dario 1421  * ITA1.0010.08201.60 
  Gravina, Pasquale 1572 ITA1.0010.19203.80 
  Auletta, Pasquale 1644 ITA0.001-0.7320-14.60 
 * 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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