Individual Calculations January 2011
 Guadalpi, David  Total change: 10.50  Rating chartPersonal card
 9e rencontres nationales et internationales - Grand Prix CCAS CAP D AGDE FRA 2010-10-23
RcRownchangeKK*chgGame
 2290 2315 5.50 9 0.70 15 10.50 
  Carrillo, Jesus 2095 FRA0.501-0.2815-4.20 
  Decroix, Paloan 2096 FRA1.0010.22153.30 
  Benmesbah, Natacha wf2172 FRA0.501-0.1915-2.85 
  Maloberti, David 2138 FRA0.501-0.2315-3.45 
  Guedon, Stephane f2207 FRA1.0010.35155.25 
  Bruno, Fabio m2477 ITA1.0010.711510.65 
  Bogner, Sebastian g2549 GER0.5010.29154.35 
  Chabanon, Jean-Luc g2457 FRA0.5010.19152.85 
  David, Vincent m2421 FRA0.001-0.3615-5.40 

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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