Individual Calculations August 2018
 Kerkvliet, Max  Total change: -7.20  Rating chartPersonal card
 Leiden Chess Tournament 2018 Leiden NED 2018-07-13
RcRownchangeKK*chgGame
 2142 2166 4.50 9 -0.36 20 -7.20 
  Nihal, Sarin m2551 IND0.001-0.0920-1.80 
  Pietrow, Andrzej 2020 NED1.0010.30206.00 
  Kubbenga, Michael 1898 NED1.0010.17203.40 
  Shyaamnikhil, P m2375 IND0.001-0.2320-4.60 
  Umudova, Nargiz wg2212 AZE0.5010.06201.20 
  Molenaar, Christiaan 2108 NED0.001-0.5820-11.60 
  Ercan, Selman 1952 NED0.001-0.7720-15.40 
  De Mooij, Marco 1950 NED1.0010.22204.40 
  Van Dael, Siem f2212 NED1.0010.562011.20 

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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