Individual Calculations January 2009
 Wells, Peter K  Total change: -3.40  Rating chartPersonal card
 European Union Individual Championship Liverpool ENG 2008-09-09
RcRownchangeKK*chgGame
 2447 2526 6.00 10 0.05 10 0.50 
  Czaja, Wojciech 2176 POL1.0010.11101.10 
  Ringoir, Tanguy 2321 BEL0.501-0.2610-2.60 
  Rodriguez Lopez, Rafael m2312 ESP1.0010.23102.30 
  McNab, Colin A g2450 SCO0.501-0.1010-1.00 
  Pileckis, Emilis 2443 LTU1.0010.39103.90 
  Fridman, Daniel g2637 GER0.001-0.3510-3.50 
  Collins, Sam E m2412 IRL1.0010.34103.40 
  Smeets, Jan g2593 NED0.5010.09100.90 
  Vachier-Lagrave, Maxime g2681 FRA0.001-0.2910-2.90 
  Arakhamia-Grant, Ketevan E mwg2448 SCO0.501-0.1110-1.10 

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)
 
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2442 2516 2.00 4 -0.39 10 -3.90 
  Hebden, Mark L g2515 ENG1.0010.50105.00 
  Rendle, Thomas E m2385 ENG0.501-0.1810-1.80 
  Berczes, David m2514 HUN0.001-0.5010-5.00 
  Pinter, Gabor m2355 HUN0.501-0.2110-2.10 

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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