Individual Calculations July 2022
 Helmond, Frans  Total change: -51.40  Rating chartPersonal card
 14th BPB Limburg Open 2022 Group A Maastricht NED 2022-06-03
RcRownchangeKK*chgGame
 2147 2007 2.00 7 -0.23 20 -4.60 
  Slagboom, Leandro 2098 NED0.001-0.3820-7.60 
  Aglave, Arnaud 2055 BEL1.0010.572011.40 
  Becx, Cesar f2139 NED1.0010.682013.60 
  Elgersma, Onno f2312 NED0.001-0.1420-2.80 
  De Jong, Tom f2163 NED0.001-0.2920-5.80 
  Goossens, Hanne wm2142 BEL0.001-0.3220-6.40 
  Villwock, Martin 2120 GER0.001-0.3520-7.00 

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)
 
 HSG Open 2022 groep A Hilversum NED 2022-06-17
RcRownchangeKK*chgGame
 1966 2007 1.00 6 -2.34 20 -46.80 
  Nagtegaal, Kees f2279 NED0.001-0.1720-3.40 
  Arnold, Kiri 1888 NED1.0010.34206.80 
  Vlaming, Jos 2107 NED0.001-0.3620-7.20 
  Verweij, David 1766 NED0.001-0.8020-16.00 
  Van Orsouw, Theo 1868 NED0.001-0.6920-13.80 
  De Vries, Leon 1888 NED0.001-0.6620-13.20 

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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