Individual Calculations March 2011
 Timmermans, Ivo  Total change: -4.65  Rating chartPersonal card
 Dutch Team Competition - Meester - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2307 2221 0.50 2 -0.28 15 -4.20 
  Houtman, Joop f2224 NED0.5010.00150.00 
  Van Der Stricht, Geert m2390 BEL0.001-0.2815-4.20 

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)
 
 Tata Steel Chess Tournament - Tien 2B Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 2137 2221 5.50 9 -0.03 15 -0.45 
  Van Geffen, Ben 2133 NED0.501-0.1215-1.80 
  Janse, Jan Jaap 2197 NED0.001-0.5315-7.95 
  Ghijsen, Pim 2191 NED0.501-0.0415-0.60 
  Breuker, Dennis 2109 NED0.501-0.1515-2.25 
  Helder, Marc 2158 NED1.0010.41156.15 
  Etmans, Maarten f2140 NED0.501-0.1115-1.65 
  Borst, Filip 2029 NED1.0010.25153.75 
  Arias, Rodolfo 2143 CRC0.501-0.1115-1.65 
  Bark, Eric 2129 NED1.0010.37155.55 

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)
 

 

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