Individual Calculations April 2009
 Barrett, Stephen J  Total change: -34.05  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2199 2226 0.00 1 -0.54 15 -8.10 
  Osborne, Marcus E 2199 ENG0.001-0.5415-8.10 

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 Christmas International Coulsdon ENG 2008-12-15
RcRownchangeKK*chgGame
 2334 2226 1.50 9 -1.73 15 -25.95 
  Zhou, Yang-Fan 2276 ENG0.5010.07151.05 
  Berzinsh, Roland m2420 LAT0.5010.25153.75 
  Madan, Augustin m2409 ROU0.001-0.2615-3.90 
  Savage, Ben D M f2308 ENG0.001-0.3915-5.85 
  Starostits, Ilmars m2479 LAT0.001-0.1915-2.85 
  Snape, Ian L 2219 ENG0.001-0.5115-7.65 
  Allicock, Rawle A f2300 ENG0.001-0.4015-6.00 
  Lundin, Jan f2341 SWE0.001-0.3415-5.10 
  Lock, Gavin R 2252 ENG0.5010.04150.60 

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)
 

 

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