Individual Calculations March 2013
 Van Kemenade, Rudy  Total change: -23.70  Rating chartPersonal card
 Tradewise Gibraltar Chess Festival Masters Open Gibraltar ENG 2013-01-22
RcRownchangeKK*chgGame
 2218 2043 2.50 9 -0.10 15 -1.50 
  Akesson, Ralf g2441 SWE0.001-0.0815-1.20 
  Nazarenus, Moritz 2248 GER0.5010.26153.90 
  Piasetski, Leon m2310 CAN0.5010.32154.80 
  Valgmae, Toomas 2218 EST0.5010.23153.45 
  Tari, Aryan 2268 NOR0.001-0.2215-3.30 
  Pena Riasco, Alexander f2156 COL0.001-0.3515-5.25 
  Lochte, Szilvia 1923 HUN1.0010.34155.10 
  Loew, Gerald f2231 GER0.001-0.2615-3.90 
  Herbold, Manfred c2164 GER0.001-0.3415-5.10 

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)
 
 South Wales all play all Section A Cardiff WLS 2013-02-08
RcRownchangeKK*chgGame
 1993 2043 2.50 7 -1.44 15 -21.60 
  Waterfield, John W 1997 WLS0.001-0.5615-8.40 
  Bullen, Alex 1857 WLS0.001-0.7415-11.10 
  Kostanjsek, Luke 1876 WLS0.001-0.7215-10.80 
  Brown, Thomas 2083 WLS0.5010.06150.90 
  Marusenko, Petr m2214 UKR0.5010.23153.45 
  Pleasants, Allan J 2073 WLS0.5010.04150.60 
  Thorpe, Thomas 1848 WLS1.0010.25153.75 

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)
 
 Welsh Chess Premier League Round 4 various WLS 2013-02-16
RcRownchangeKK*chgGame
 2013 2043 0.50 1 -0.04 15 -0.60 
  Adams, Mark 2013 WLS0.501-0.0415-0.60 

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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