Individual Calculations March 2010
 Janse, Jan Jaap  Total change: 13.50  Rating chartPersonal card
 Klasse 2D Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2244 2194 1.00 1 0.57 15 8.55 
  Dekker, Bart 2244 NED1.0010.57158.55 

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)
 
 Corus Chess Tournament - Tien 2C Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2139 2194 5.50 9 0.33 15 4.95 
  Kabos, Tobias 2189 NED0.501-0.0115-0.15 
  De Ruiter, Tom 2127 NED1.0010.41156.15 
  Vermeulen, Wesley 2174 NED1.0010.47157.05 
  Weenink, Henk 2162 NED0.501-0.0415-0.60 
  Testa, Adriano 2143 ITA0.001-0.5715-8.55 
  Hummel, Joop 2025 NED1.0010.28154.20 
  Lieverst, Paul 2140 NED1.0010.42156.30 
  Hellenberg, Jan 2067 NED0.001-0.6715-10.05 
  Both, Erik 2221 NED0.5010.04150.60 

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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