Individual Calculations September 2013
 Martin, Yvon  Total change: 8.70  Rating chartPersonal card
 10e Open international de Plancoët - Tournoi B PLANCOET FRA 2013-07-28
RcRownchangeKK*chgGame
 1578 1644 3.50 5 0.58 15 8.70 
  Cureau, Christian 1422 FRA1.0010.22153.30 
  Cheikh-Boukal, Ziyad 1557 FRA0.501-0.1215-1.80 
  Le Bail, Stephane 1798 FRA0.001-0.2915-4.35 
  Guyader, Ronan 1464 FRA1.0010.26153.90 
  Le Du, Maelle 1648 FRA1.0010.51157.65 

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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