Individual Calculations March 2011
 Plukkel, Sjoerd  Total change: -7.20  Rating chartPersonal card
 Dutch Team Competition - 1A - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2292 2276 0.50 2 -0.46 15 -6.90 
  Bouwmeester, Andre 2212 NED0.501-0.0915-1.35 
  De Jong, Migchiel m2372 NED0.001-0.3715-5.55 

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)
 
 Tata Steel Chess Tournament - Tien 1A Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 2275 2276 4.50 9 -0.02 15 -0.30 
  Smits, Mark f2258 NED1.0010.47157.05 
  Burg, Twan m2448 NED0.5010.23153.45 
  Beukema, Stefan 2129 NED0.001-0.7015-10.50 
  Wunnink, Michael 2264 NED0.001-0.5215-7.80 
  Hopman, Pieter 2335 NED1.0010.58158.70 
  Willemze, Thomas m2392 NED0.5010.16152.40 
  Testa, Adriano 2212 ITA0.001-0.5915-8.85 
  Barendse, Ted 2180 NED1.0010.37155.55 
  Heemskerk, Wim f2261 NED0.501-0.0215-0.30 

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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