Individual Calculations March 2010
 Both, Erik  Total change: -33.00  Rating chartPersonal card
 Klasse 2C Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2106 2221 0.00 1 -0.66 15 -9.90 
  Vos, Jan-Pieter 2106 NED0.001-0.6615-9.90 

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
 2136 2221 4.00 9 -1.54 15 -23.10 
  De Ruiter, Tom 2127 NED0.001-0.6315-9.45 
  Vermeulen, Wesley 2174 NED0.001-0.5715-8.55 
  Weenink, Henk 2162 NED1.0010.42156.30 
  Testa, Adriano 2143 ITA0.001-0.6115-9.15 
  Hummel, Joop 2025 NED1.0010.25153.75 
  Lieverst, Paul 2140 NED0.501-0.1115-1.65 
  Hellenberg, Jan 2067 NED1.0010.29154.35 
  Kabos, Tobias 2189 NED0.001-0.5415-8.10 
  Janse, Jan Jaap 2194 NED0.501-0.0415-0.60 

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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