Individual Calculations July 2010
 Barrett, Stephen J  Total change: 3.90  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2292 2212 2.50 7 -0.26 15 -3.90 
  Harley, Andrew D f2204 ENG0.001-0.5115-7.65 
  Ferguson, Mark m2410 ENG1.0010.761511.40 
  O`Neill, Paul A 2163 WLS0.501-0.0715-1.05 
  McDonald, Neil g2412 ENG0.001-0.2415-3.60 
  Webb, Laurence E f2321 ENG0.001-0.3515-5.25 
  Povah, Nigel E m2336 ENG0.001-0.3315-4.95 
  Eckersley-Waites, Adam 2197 ENG1.0010.48157.20 

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)
 
 3rd Ney York International New York, New York USA 2010-06-18
RcRownchangeKK*chgGame
 2351 2181 2.50 7 0.52 15 7.80 
  Hirneise, Tobias m2447 GER0.001-0.1815-2.70 
  Bonin, Jay R m2305 USA0.5010.17152.55 
  Sarkar, Justin m2378 USA0.001-0.2515-3.75 
  Battaglini, Gabriel m2420 FRA0.001-0.2015-3.00 
  Naranja, Renato C m2276 PHI1.0010.63159.45 
  Yang, Darwin f2393 USA0.001-0.2315-3.45 
  Williams, Justus D 2239 USA1.0010.58158.70 

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)
 

 

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