Rapid: Individual Calculations January 2020
 Cobas Ferrer, Dayamy  Total change: 12.80  Rating chartPersonal card
 OP 34 RAMPIONI ROMA ITA 2019-12-22
RcRownchangeKK*chgGame
 1918 1972 3.50 5 0.64 20 12.80 
  Brozzi, Danilo 1615 ITA1.0010.11202.20 
  Sermoneta, Eugenio 1770 ITA1.0010.24204.80 
  Buffoni, Luca 1803 ITA1.0010.28205.60 
  Quimi, Marco 2047 PER0.5010.10202.00 
  Machidon, Cristi f2356 MDA0.001-0.0920-1.80 

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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