Individual Calculations August 2023
 O Neill, Julie Anne  Total change: -58.00  Rating chartPersonal card
 OP 14 Ischia isola verde Forio ITA 2023-07-02
RcRownchangeKK*chgGame
 1465 1717 2.50 7 -2.90 20 -58.00 
  Monti, Francesco 1317  * ITA1.0010.08201.60 
  Fezza, Davide 1943 ITA0.001-0.2120-4.20 
  Schiano, Pasquale 1367 ITA1.0010.11202.20 
  Trevisan, Alessandra 1324 ITA0.001-0.9220-18.40 
  Gallucci, Vittorio 1457 ITA0.501-0.3220-6.40 
  Losi, Paolo 1561 ITA0.001-0.7120-14.20 
  Trevisan, Nicolas 1287 ITA0.001-0.9320-18.60 
 * 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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