Individual Calculations February 2015
 Hackner, Oskar A  Total change: 42.20  Rating chartPersonal card
 HASTINGS MASTERS 2014/15 HASTINGS ENG 2014-12-29
RcRownchangeKK*chgGame
 2155 2145 5.00 9 0.75 40 30.00 
  Bates, Richard A m2349 ENG0.001-0.2440-9.60 
  Kyrkjebo, Marte B. 1745  * NOR1.0010.08403.20 
  Higgs, Joshua 1863 ENG1.0010.16406.40 
  Kjartansson, Gudmundur m2451 ISL0.001-0.1440-5.60 
  Britton, Richard L f2230 ENG1.0010.624024.80 
  Kirk, Ezra f2308 ENG0.001-0.2840-11.20 
  Slade, Theodore 1869 ENG1.0010.17406.80 
  Eames, Robert S f2237 ENG1.0010.634025.20 
  Longson, Alexander f2339 ENG0.001-0.2540-10.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
NOTE: K factor changed
 4NCL 2014-15 Rounds 3-4 Various ENG 2015-01-10
RcRownchangeKK*chgGame
 2187 2145 1.50 2 0.61 20 12.20 
  White, Mark W 2078 ENG1.0010.41208.20 
  Walker, David J f2295 ENG0.5010.20204.00 

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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