Individual Calculations September 2019
 De Zwart, Johan  Total change: 16.40  Rating chartPersonal card
 23e Hogeschool Zeeland toernooi 2019 Vlissingen NED 2019-08-03
RcRownchangeKK*chgGame
 1963 1989 5.00 8 0.82 20 16.40 
  Wagenvoorde, Frits 1642 NED1.0010.11202.20 
  Moors, Marc 1829 BEL0.501-0.2120-4.20 
  De Wit, Martijn 1626 NED1.0010.10202.00 
  Stange, Sven 2167 NED0.5010.23204.60 
  Timmermans, Ivo 2168 NED0.5010.23204.60 
  Duchene, Rene 2157 NED0.5010.22204.40 
  Nebolsina, Vera wg2269 RUS0.001-0.1620-3.20 
  Lukas, Anne 1842 GER1.0010.30206.00 

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)
 

 

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