Individual Calculations September 2018
 Van Foreest, Machteld  Total change: -178.60  Rating chartPersonal card
 Dutch Open 2018 Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 2193 2141 2.00 9 -1.93 38 -73.34 
  Hendriks, Willy m2417 NED0.5010.333812.54 
  Miedema, David m2370 NED0.001-0.2138-7.98 
  Krishnater, Kushager 2209 IND0.001-0.4138-15.58 
  Wedda, Dries 2069 NED0.001-0.6038-22.80 
  Boersma, Jan 2058 NED0.001-0.6138-23.18 
  Plasman, Hans 2193 NED0.5010.07382.66 
  Bielderman, Guy 2104 NED0.501-0.0538-1.90 
  Verhoef, Pieter 2183 NED0.5010.06382.28 
  Polak, Alexander 2136 NED0.001-0.5138-19.38 

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)
 
 European Youth Chess Championship G-12- 2018 Riga LAT 2018-08-20
RcRownchangeKK*chgGame
 1736 2135 5.50 9 -2.77 38 -105.26 
  Sippola, Sara-Olivia 1735  * FIN0.501-0.4238-15.96 
  Lindstad, Livia 1735  * NOR1.0010.08383.04 
  Blokhin, Sofia 1735  * EST0.001-0.9238-34.96 
  Kucharska, Helena 1735  * POL1.0010.08383.04 
  Berezovsky, Fiorina 1735  * MNC1.0010.08383.04 
  Lomakina, Anzhelika 1735  * UKR1.0010.08383.04 
  Tarasenka, Aliaksandra 1747 BLR0.001-0.9138-34.58 
  Anacoglu, Cisel 1735  * TUR0.001-0.9238-34.96 
  Zabrzanska, Weronika 1735  * POL1.0010.08383.04 
 * 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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