Individual Calculations February 2018
 Armaroli, Alberto  Total change: -18.40  Rating chartPersonal card
 OP XIV Citta' di Ferrara Pontelagoscuro ITA 2018-01-12
RcRownchangeKK*chgGame
 1586 1685 1.50 4 -0.92 20 -18.40 
  Rizzo, Filippo 1320 ITA0.501-0.4020-8.00 
  Bosi, Ettore 1399 ITA1.0010.16203.20 
  Modena, Giorgio 1931 ITA0.001-0.1920-3.80 
  Conti, Federico 1695 ITA0.001-0.4920-9.80 

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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