Rapid: Individual Calculations January 2018
 Zerilli, Amos  Total change: -13.20  Rating chartPersonal card
 OP I LOVE CHESS 7 PALERMO ITA 2017-11-26
RcRownchangeKK*chgGame
 1496 1274 0.00 3 -0.66 20 -13.20 
  Virga, Federico 1474 ITA0.001-0.2420-4.80 
  Campanella, Riccardo 1484 ITA0.001-0.2320-4.60 
  Passiglia, Emanuele 1529 ITA0.001-0.1920-3.80 

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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