Individual Calculations January 2014
 Ypma, Peter  Total change: -0.90  Rating chartPersonal card
 Dutch Team Competiton 13-14 - 3C - round 3 Several NED 2013-12-07
RcRownchangeKK*chgGame
 2405 2179 0.50 1 0.29 15 4.35 
  Klarenbeek, Hans m2405 NED0.5010.29154.35 

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)
 
 Schaakfestival Groningen 2013 Open A Groningen NED 2013-12-21
RcRownchangeKK*chgGame
 2196 2179 4.00 9 -0.35 15 -5.25 
  Stukopin, Andrey m2509 RUS0.001-0.1215-1.80 
  Stolwijk, Colin 2041 NED0.001-0.6915-10.35 
  Sandvik, Thomas 2083 FIN1.0010.37155.55 
  Keetman, Maaike 1899 NED1.0010.16152.40 
  Hoeksema, Hendrik Pieter m2369 NED0.001-0.2515-3.75 
  Gutkind, Kedem 2066 NED1.0010.35155.25 
  Pijpers, Arthur 2366 NED0.001-0.2615-3.90 
  Vos, Tjark 2085 AHO1.0010.37155.55 
  De Jong, Migchiel m2347 NED0.001-0.2815-4.20 

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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