Individual Calculations April 2009
 Houard, Yannick  Total change: 18.90  Rating chartPersonal card
 8ème open international de Rochefort Rochefort FRA 2009-02-21
RcRownchangeKK*chgGame
 2202 2182 5.50 9 1.26 15 18.90 
  Salvador, Roland m2476 PHI0.001-0.1515-2.25 
  Gauer, Jacques 1930 FRA1.0010.19152.85 
  Bourjol, Daniel 1832 FRA1.0010.11151.65 
  Sandu, Mihaela wg2285 ROU0.5010.14152.10 
  Nguyen, Chi-Minh m2429 FRA0.001-0.1915-2.85 
  Berard, Serge 2062 FRA1.0010.34155.10 
  De Lagontrie, Jean 1931 FRA1.0010.19152.85 
  Sanchez, Joseph m2461 PHI0.5010.34155.10 
  Delorme, Axel m2415 FRA0.5010.29154.35 

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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