Individual Calculations July 2008
 Rudd, Jack  Total change: 1.50  Rating chartPersonal card
 4NCL 2007/8 Part 3 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2267 2370 1.00 2 -0.27 15 -4.05 
  Byway, Paul V f2167 ENG0.501-0.2615-3.90 
  Cooper, John G m2366 WLS0.501-0.0115-0.15 

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)
 
 Coulsdon Easter International Coulsdon ENG 2008-04-07
RcRownchangeKK*chgGame
 2334 2343 5.00 9 0.37 15 5.55 
  Lalic, Bogdan g2514 CRO0.5010.23153.45 
  Briscoe, Chris 2258 ENG1.0010.38155.70 
  Cherniaev, Alexander g2449 RUS0.001-0.3615-5.40 
  Lundin, Jan f2284 SWE1.0010.42156.30 
  Lock, Gavin R 2228 ENG1.0010.34155.10 
  Wall, Tim P f2360 ENG0.5010.02150.30 
  Radovanovic, Jovica f2349 SRB0.5010.01150.15 
  Allicock, Rawle A f2301 ENG0.001-0.5615-8.40 
  Chapman, Terry P D 2263 ENG0.501-0.1115-1.65 

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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