Individual Calculations March 2011
 Heemskerk, Wim  Total change: 27.30  Rating chartPersonal card
 Schaakfestival Groningen 2010 Open A Groningen NED 2010-12-21
RcRownchangeKK*chgGame
 2371 2263 4.00 9 0.73 15 10.95 
  Nijboer, Friso g2583 NED0.5010.37155.55 
  Feuerstack, Aljoscha 2404 GER0.5010.19152.85 
  Bok, Benjamin m2458 NED0.5010.25153.75 
  Grover, Sahaj m2432 IND0.5010.22153.30 
  Naroditsky, Daniel f2425 USA0.5010.21153.15 
  Willemze, Thomas m2394 NED0.001-0.3215-4.80 
  Lampert, Jonas 2131 GER1.0010.32154.80 
  Ashwin, Jayaram m2420 IND0.001-0.2915-4.35 
  Sparenberg, Erik 2095 NED0.501-0.2215-3.30 

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)
 
 Dutch Team Competition - 1B - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2416 2261 0.50 2 -0.09 15 -1.35 
  Van Der Wiel, John g2463 NED0.5010.26153.90 
  Tan, Matthew f2368 NED0.001-0.3515-5.25 

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
 2277 2261 5.50 9 1.18 15 17.70 
  Hopman, Pieter 2335 NED0.5010.10151.50 
  Smits, Mark f2258 NED1.0010.50157.50 
  Willemze, Thomas m2392 NED1.0010.681510.20 
  Burg, Twan m2448 NED0.5010.24153.60 
  Testa, Adriano 2212 ITA1.0010.43156.45 
  Beukema, Stefan 2129 NED0.001-0.6815-10.20 
  Barendse, Ted 2180 NED0.001-0.6115-9.15 
  Wunnink, Michael 2264 NED1.0010.50157.50 
  Plukkel, Sjoerd 2276 NED0.5010.02150.30 

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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