Individual Calculations March 2011
 Hopman, Pieter  Total change: 29.70  Rating chartPersonal card
 Dutch Team Competition - 1A - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2447 2335 1.50 2 0.78 15 11.70 
  Berelowitsch, Aleksander g2574 GER0.5010.30154.50 
  Geurink, Jasper 2320 NED1.0010.48157.20 

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)
 
 Tata Steel Chess Tournament - Tien 1A Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 2269 2335 6.50 9 1.20 15 18.00 
  Heemskerk, Wim f2261 NED0.501-0.1015-1.50 
  Willemze, Thomas m2392 NED1.0010.58158.70 
  Testa, Adriano 2212 ITA1.0010.33154.95 
  Barendse, Ted 2180 NED1.0010.29154.35 
  Plukkel, Sjoerd 2276 NED0.001-0.5815-8.70 
  Smits, Mark f2258 NED0.501-0.1115-1.65 
  Burg, Twan m2448 NED1.0010.65159.75 
  Beukema, Stefan 2129 NED1.0010.24153.60 
  Wunnink, Michael 2264 NED0.501-0.1015-1.50 

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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