Individual Calculations March 2010
 Testa, Adriano  Total change: 41.85  Rating chartPersonal card
 OP Scacco matto alla Donna Bianca Roma ITA 2010-01-02
RcRownchangeKK*chgGame
 2063 2143 4.50 7 0.26 15 3.90 
  Cetera, Nicola 1930 ITA0.501-0.2715-4.05 
  Simeone, Giulio 1919 ITA1.0010.22153.30 
  Quimi, Marco 2147 PER0.5010.01150.15 
  Pecorari, Marcello 2054 ITA0.501-0.1215-1.80 
  Panella, Fiammetta 2020 ITA0.501-0.1715-2.55 
  Pierangeli, Andrea 1996 ITA1.0010.30154.50 
  Napoli, Nicolo` f2378 ITA0.5010.29154.35 

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
 2144 2143 7.00 9 2.53 15 37.95 
  Hummel, Joop 2025 NED1.0010.34155.10 
  Lieverst, Paul 2140 NED0.5010.00150.00 
  Hellenberg, Jan 2067 NED1.0010.40156.00 
  Both, Erik 2221 NED1.0010.61159.15 
  Janse, Jan Jaap 2194 NED1.0010.57158.55 
  De Ruiter, Tom 2127 NED1.0010.48157.20 
  Vermeulen, Wesley 2174 NED0.001-0.4615-6.90 
  Weenink, Henk 2162 NED1.0010.53157.95 
  Kabos, Tobias 2189 NED0.5010.06150.90 

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)
 

 

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