Individual Calculations September 2016
 Hoffman, Ron  Total change: -4.40  Rating chartPersonal card
 20e Hogeschool Zeeland Toernooi Vlissingen NED 2016-08-06
RcRownchangeKK*chgGame
 2016 2081 5.00 9 -0.22 20 -4.40 
  Vermeulen, Dewi 1681  * NED1.0010.08201.60 
  Rosen, Eric S m2385 USA0.001-0.1420-2.80 
  De Graaf, Dion 1805 NED1.0010.17203.40 
  Van Delft, Merijn m2391 NED0.001-0.1420-2.80 
  Moens, Patrick 1886 BEL1.0010.25205.00 
  Amdouni, Zoubaier f2306 TUN0.001-0.2220-4.40 
  Schilstra, Laurens 1927 NED0.001-0.7120-14.20 
  Koes, Richard 1829 NED1.0010.19203.80 
  Snuverink, Marc 1932 NED1.0010.30206.00 
 * 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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