Individual Calculations January 2009
 Thomas, Nicholas  Total change: 4.20  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2364 2309 2.00 4 0.28 15 4.20 
  Arkell, Keith C g2521 ENG0.001-0.2315-3.45 
  Spice, Alan P 2173 WLS1.0010.32154.80 
  Cooksey, Paul S f2304 ENG0.501-0.0115-0.15 
  Wippermann, Till m2459 GER0.5010.20153.00 

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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