Individual Calculations September 2009
 Yochanan, Afek  Total change: -10.70  Rating chartPersonal card
 Atlantistoernooi 2009 Meestertienkamp Groningen NED 2009-07-03
RcRownchangeKK*chgGame
 2348 2314 3.00 9 -1.07 10 -10.70 
  Robin, Van Kampen f2383 NED0.5010.10101.00 
  Xavier, Bedouin f2378 FRA0.5010.09100.90 
  Rob, Schoorl 2256 NED0.001-0.5810-5.80 
  Grigori, Kodentsov f2279 NED0.001-0.5510-5.50 
  Spas, Kozhuharov m2406 BUL0.001-0.3710-3.70 
  Daan, Brandenburg m2463 NED0.5010.20102.00 
  Migchiel, De Jong f2319 NED0.001-0.4910-4.90 
  Floris, Van Assendelft f2332 NED1.0010.53105.30 
  Thibaut, Maenhout f2312 BEL0.5010.00100.00 

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)
 

 

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