Individual Calculations July 2019
 Mohammadi Nia, Borna  Total change: 28.80  Rating chartPersonal card
 13th BPB Limburg Open 2019 Group A Maastricht NED 2019-06-07
RcRownchangeKK*chgGame
 2157 2080 3.50 7 0.72 40 28.80 
  Bentel, Robin 2148 GER1.0010.594023.60 
  Hoerstmann, Martin f2247 GER0.001-0.2840-11.20 
  Tabak, Stefan f2183 NED0.001-0.3640-14.40 
  Villwock, Martin 2172 GER0.001-0.3740-14.80 
  Rutten, Alexander 2009 NED1.0010.404016.00 
  Balje, Jan 2231 NED1.0010.704028.00 
  Helmond, Frans 2108 NED0.5010.04401.60 

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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