Individual Calculations May 2019
 Van Kerkhof, David  Total change: -13.00  Rating chartPersonal card
 Dutch Team Competition 2018-2019 Klasse 1A Round 8 Various NED 2019-04-13
RcRownchangeKK*chgGame
 2201 2389 1.00 1 0.26 20 5.20 
  Bons, Jasper 2201 NED1.0010.26205.20 

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)
 
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2170 2389 6.00 9 -0.91 20 -18.20 
  Kracke, Moritz 2087 GER0.501-0.3520-7.00 
  Mohammadi Nia, Borna 2085 GER1.0010.14202.80 
  Gehmlich, Marcel 2189 GER0.501-0.2620-5.20 
  Carre, Sylvain 2224 FRA0.501-0.2220-4.40 
  Huber, Philipp 2208 GER0.001-0.7420-14.80 
  Muehlpfordt, Thomas 1989  * GER1.0010.08201.60 
  Aymerich Verdaguer, Eduard 2204 ESP1.0010.26205.20 
  Odnorozhenko, Evgenyi m2275 UKR1.0010.34206.80 
  Chittka, Julius 2268 GER0.501-0.1620-3.20 
 * 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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