Individual Calculations May 2013
 Collins, Sam E.  Total change: -2.80  Rating chartPersonal card
 Norwegian Premier League 2012-2013 round 1-9 Oslo NOR 2012-11-02
RcRownchangeKK*chgGame
 2429 2471 3.00 6 -0.33 10 -3.30 
  Houska, Jovanka mwg2400 ENG1.0010.40104.00 
  Thingstad, Even 2245 NOR0.501-0.2910-2.90 
  Urkedal, Frode m2469 NOR0.001-0.5010-5.00 
  Berg, Emanuel g2574 SWE1.0010.64106.40 
  Djurhuus, Rune g2457 NOR0.001-0.5210-5.20 
  Tisdall, Jonathan D g2430 NOR0.501-0.0610-0.60 

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)
 
 e2e4 Dublin International Easter Congress Masters 2013 Dublin IRL 2013-03-28
RcRownchangeKK*chgGame
 2285 2482 6.50 9 0.05 10 0.50 
  Mihajlov, Sebastian 2082  * NOR1.0010.08100.80 
  McPhillips, Joseph 2161 ENG1.0010.13101.30 
  Vaarala, Eric 2258 SWE1.0010.22102.20 
  Hawkins, Jonathan m2503 ENG0.001-0.4710-4.70 
  Kosiorek, Marek 2366 POL0.501-0.1610-1.60 
  Madynski, Pawel 2082  * POL1.0010.08100.80 
  Braun, Arik g2556 GER1.0010.60106.00 
  Arkell, Keith C g2472 ENG0.501-0.0110-0.10 
  Haria, Ravi 2082  * ENG0.501-0.4210-4.20 
 * 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)
 

 

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