Individual Calculations September 2011
 Piepho, Niels  Total change: 7.50  Rating chartPersonal card
 3. Kasseler Schachtage Vellmar GER 2011-07-14
RcRownchangeKK*chgGame
 2174 2292 5.00 7 0.50 15 7.50 
  Priebs, Ludger 1960 GER1.0010.12151.80 
  Wesslen, Ulf 2049 SWE1.0010.20153.00 
  Petiko, Nikolai 2172 GER1.0010.34155.10 
  Markgraf, Alexander m2476 GER0.001-0.2615-3.90 
  Ahlberg, Mario 2035 GER1.0010.18152.70 
  Cherny, Andrey 2215 GER0.501-0.1115-1.65 
  Kersten, Uwe f2314 GER0.5010.03150.45 

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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