Individual Calculations May 2017
 Da Costa, Manuel  Total change: 1.00  Rating chartPersonal card
 15e Open international de Malakoff MALAKOFF FRA 2017-04-08
RcRownchangeKK*chgGame
 1486 1346 3.00 9 0.05 20 1.00 
  Macari, Frederic 1514 FRA0.001-0.2820-5.60 
  Mazaltob, Gerald 1491 FRA0.5010.19203.80 
  Laugie, Guy 1484 FRA1.0010.692013.80 
  Van Mulder, Eric 1633 FRA0.5010.34206.80 
  Atamian, Claude 1461 FRA0.001-0.3420-6.80 
  Reuther, Guido 1456 FRA0.001-0.3520-7.00 
  Berel, Kevin 1466 FRA0.001-0.3420-6.80 
  Weisz, Jacques 1746  * FRA0.001-0.0820-1.60 
  Hostalier, Agnes 1125 FRA1.0010.22204.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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