Individual Calculations September 2009
 Slavin, Alexei  Total change: 27.00  Rating chartPersonal card
 Big Slick London Purley ENG 2009-06-27
RcRownchangeKK*chgGame
 2397 2308 5.50 9 2.08 15 31.20 
  Ansell, Simon T m2394 ENG1.0010.62159.30 
  Galego, Luis g2454 POR0.5010.20153.00 
  Poobalasingam, Peter S 2240 ENG0.501-0.0915-1.35 
  Rudd, Jack m2357 ENG1.0010.57158.55 
  Kjartansson, Gudmundur f2388 ISL0.5010.11151.65 
  Arkell, Keith C g2517 ENG0.5010.27154.05 
  Eames, Robert S f2312 ENG1.0010.51157.65 
  Cherniaev, Alexander g2423 RUS0.001-0.3415-5.10 
  Gormally, Daniel W g2487 ENG0.5010.23153.45 

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)
 
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2278 2304 4.50 9 -0.28 15 -4.20 
  Steenhuis, Jan 2007 SUI1.0010.15152.25 
  Giri, Anish g2518 NED0.001-0.2315-3.45 
  Ditzler, Juerg 2106 SUI1.0010.24153.60 
  Vernay, Clovis m2463 FRA0.5010.21153.15 
  Portisch, Lajos g2513 HUN0.001-0.2315-3.45 
  Fiderer, Lukas 2191 GER0.001-0.6515-9.75 
  Astengo, Marcello 2117 ITA1.0010.26153.90 
  Sanchez, Botella Luis Javier 2177 ESP1.0010.33154.95 
  Cabrera, Trujillo Jorge m2410 ESP0.001-0.3615-5.40 

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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