Individual Calculations August 2019
 Hoffman, Ron  Total change: -24.20  Rating chartPersonal card
 Amsterdam Science Park 2019 A Amsterdam NED 2019-07-06
RcRownchangeKK*chgGame
 2108 2011 1.00 6 -1.21 20 -24.20 
  Dimitrijeski, Kristian 2186 GER0.001-0.2720-5.40 
  Vroombout, Enrico 2141 NED0.001-0.3220-6.40 
  Pham, Khoi 2133 NED0.001-0.3320-6.60 
  Zimmermann, Luc 2175 NED0.5010.22204.40 
  Shakhverdian, William 2001 NED0.001-0.5120-10.20 
  Kanis, Sierk 2014 NED0.5010.00200.00 

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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