Individual Calculations May 2019
 Alati, Niccolo  Total change: 58.80  Rating chartPersonal card
 WE 2 Lido di Ostia - B Roma ITA 2019-03-29
RcRownchangeKK*chgGame
 1439 1259 2.00 2 1.47 40 58.80 
  Beliman, Alexandro 1415 ITA1.0010.714028.40 
  Milillo, Valentina 1462 ITA1.0010.764030.40 

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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