Individual Calculations October 2017
 Briffault, Philippe  Total change: 4.20  Rating chartPersonal card
 OP 3 Citta' di Ancona Ancona ITA 2017-09-01
RcRownchangeKK*chgGame
 1741 1843 2.00 3 0.10 20 2.00 
  Bassini, Massimo 1607 ITA0.501-0.3020-6.00 
  Recchi, Antonio 1880 ITA1.0010.552011.00 
  Rondelli, Roberto 1735 ITA0.501-0.1520-3.00 

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)
 
 OP 4 Memorial Gino Serafini Civitanova Marche ITA 2017-09-22
RcRownchangeKK*chgGame
 1889 1843 1.50 3 0.11 20 2.20 
  Borgiani, Flavio 2179 ITA0.001-0.1220-2.40 
  Ciriolo, Lorenzo 1783 ITA0.501-0.0820-1.60 
  Marinucci, Johnny 1704 ITA1.0010.31206.20 

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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