Individual Calculations April 2013
 Prilleltensky, Matan  Total change: -1.65  Rating chartPersonal card
 7th Annual Long Island Open Ronkonkoma, New York USA 2013-03-01
RcRownchangeKK*chgGame
 2248 2169 0.50 2 -0.34 15 -5.10 
  Kekelidze, Mikheil g2488 GEO0.001-0.1315-1.95 
  Kumar, Aravind f2007 USA0.501-0.2115-3.15 

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)
 
 2013 MCC March Grand Prix New York, New York USA 2013-03-09
RcRownchangeKK*chgGame
 1961 2169 1.00 1 0.23 15 3.45 
  Abe, Mahiro 1961 JPN1.0010.23153.45 

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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