Individual Calculations May 2014
 Kwartler, Lonnie S  Total change: -18.90  Rating chartPersonal card
 44th Annual Amateur Team East -World Amateur Team Parsippany, New Jersey USA 2014-02-15
RcRownchangeKK*chgGame
 2115 2163 1.00 4 -1.26 15 -18.90 
  Daly, Chaz 2087 USA0.001-0.6015-9.00 
  Ng, Andrew 2190 USA0.001-0.4615-6.90 
  Brodsky, David 2040 USA0.501-0.1715-2.55 
  Nathan, Resika f2144 USA0.501-0.0315-0.45 

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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