Individual Calculations January 2011
 Collas, Didier  Total change: -43.40  Rating chartPersonal card
 9e rencontres nationales et internationales - Grand Prix CCAS CAP D AGDE FRA 2010-10-23
RcRownchangeKK*chgGame
 2178 2420 5.00 9 -2.19 10 -21.90 
  Domenech, Vianney 2129 FRA0.001-0.8510-8.50 
  Picarda, Laurent 2123 FRA1.0010.15101.50 
  Bodenez, Vincent 2147 FRA1.0010.17101.70 
  Giua, Frederic 2188 FRA0.501-0.2910-2.90 
  Lavabre, Fabien 2226 FRA0.501-0.2510-2.50 
  Vesin, Jean-Robert f2214 FRA1.0010.24102.40 
  Benmesbah, Natacha wf2172 FRA0.501-0.3110-3.10 
  Dubreuil, Julien f2195 FRA0.001-0.7810-7.80 
  Guedon, Stephane f2207 FRA0.501-0.2710-2.70 

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)
 
 Team - Nationale 2 - R2-4 FRANCE FRA 2010-11-16
RcRownchangeKK*chgGame
 2347 2420 1.00 2 -0.18 10 -1.80 
  Relea, Nicolas 2198 FRA1.0010.22102.20 
  Miron, Lucian-Costin m2496 ROU0.001-0.4010-4.00 

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)
 
 Bansko Grand Chess Open 2010 Bansko BUL 2010-12-13
RcRownchangeKK*chgGame
 2176 2420 5.00 9 -1.97 10 -19.70 
  Taskov, Ivo 2020  * BUL1.0010.08100.80 
  Dichev, Nedelcho 2142 BUL1.0010.17101.70 
  Nabaty, Tamir m2529 ISR0.001-0.3510-3.50 
  Gochev, Mladen 2261 BUL0.001-0.7110-7.10 
  Ljangov, Petar 2090 BUL0.501-0.3810-3.80 
  Bozilov, Novica 2030 SRB1.0010.09100.90 
  Pavlidou, Ekaterini wm2188 GRE0.501-0.2910-2.90 
  Collas, Silvia mwg2300 FRA0.001-0.6610-6.60 
  Petrov, Martin 2020  * BUL1.0010.08100.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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