Individual Calculations September 2019
 Jacobsen, Raymond  Total change: 4.80  Rating chartPersonal card
 23e Hogeschool Zeeland toernooi 2019 Vlissingen NED 2019-08-03
RcRownchangeKK*chgGame
 1682 1375 1.00 6 0.12 40 4.80 
  Timmermans, Adri 1775  * NED0.001-0.0840-3.20 
  Van De Laar, Andre 1699 NED0.001-0.1340-5.20 
  Kogeler, Aart 1690 NED0.001-0.1440-5.60 
  Duivenvoorden, Ben 1650 NED0.001-0.1740-6.80 
  Elgersma, Hanneke 1607 NED1.0010.794031.60 
  Schlaebitz, Joel 1670 GER0.001-0.1540-6.00 
 * 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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