Individual Calculations March 2011
 Mackay, Mark  Total change: -23.75  Rating chartPersonal card
 4e open de la Choisille-en-Touraine - A LA MEMBROLLE SUR CHOISILLE FRA 2011-02-19
RcRownchangeKK*chgGame
 1729 1619 0.50 4 -0.95 25 -23.75 
  Chandran, Franck 1752 FRA0.001-0.3225-8.00 
  El Fakkak, Radouan 1800 FRA0.001-0.2625-6.50 
  Pimbert, Jerome 1893 FRA0.001-0.1725-4.25 
  Laudat, Philippe 1470 FRA0.501-0.2025-5.00 

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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