Individual Calculations September 2010
 Ider, Borya  Total change: 24.30  Rating chartPersonal card
 Festival de Mulhouse - IM Sausheim FRA 2010-06-30
RcRownchangeKK*chgGame
 2335 2284 5.50 9 1.62 15 24.30 
  Lerch, Patrice f2334 FRA0.5010.07151.05 
  Tiemann, Christoph 2281 GER1.0010.50157.50 
  Genzling, Alain f2405 FRA0.5010.16152.40 
  Riff, Vincent f2332 FRA0.5010.07151.05 
  Hassler, Franck f2213 FRA1.0010.40156.00 
  Nass, Emile 2247 FRA0.001-0.5515-8.25 
  Bensdorp, Marlies wm2309 NED1.0010.53157.95 
  Sanduleac, Vasile g2457 MDA1.0010.731510.95 
  Genov, Petar g2438 BUL0.001-0.2915-4.35 

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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