Individual Calculations September 2018
 Duson, Robin  Total change: -0.38  Rating chartPersonal card
 Dutch Open 2018 - Reserve A Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 1918 1990 5.50 9 0.14 38 5.32 
  Dalschaert, Didier 1852 BEL1.0010.313811.78 
  Van Der Giessen, Ada Leona 1809 NED1.0010.26389.88 
  Den Hartog, Marijn 2025 NED0.001-0.4538-17.10 
  Ghebreab, Elnathan 1756 NED0.501-0.2938-11.02 
  Veldhuysen, Klaas 1936 NED1.0010.423815.96 
  Knol, Geon 2129 NED0.001-0.3138-11.78 
  Gielen, Wim 1938 NED0.001-0.5738-21.66 
  Geboers, Jimmy 1873 BEL1.0010.343812.92 
  Rutjes, Twan 1941 NED1.0010.433816.34 

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)
 
 Dutch Open 2018 - U20 Borne NED 2018-08-06
RcRownchangeKK*chgGame
 1957 2022 5.00 9 -0.15 38 -5.70 
  Koning, Femke 1622  * NED0.501-0.4238-15.96 
  Baselmans, Luuk 2100 NED1.0010.613823.18 
  Lahouel, Kim-Luca 1894 GER1.0010.333812.54 
  Maerevoet, Sim 2114 BEL0.001-0.3738-14.06 
  Dubbeldam, Lydia 1833 NED1.0010.25389.50 
  De Vries, Tobias 1775 NED1.0010.19387.22 
  Knudsen, Simon 2222 GER0.001-0.2438-9.12 
  Dauw, Sterre 2192 BEL0.001-0.2838-10.64 
  Roebers, Eline 1857 NED0.501-0.2238-8.36 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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