Individual Calculations April 2009
 Savage, Ben D M  Total change: 22.05  Rating chartPersonal card
 4NCL part 2 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2220 2308 1.50 2 0.26 15 3.90 
  Spence, David J 2214 ENG0.501-0.1315-1.95 
  Swanson, Stephen 2225 SCO1.0010.39155.85 

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
 2325 2308 5.50 9 1.21 15 18.15 
  Madan, Augustin m2409 ROU0.5010.14152.10 
  Snape, Ian L 2219 ENG1.0010.38155.70 
  Starostits, Ilmars m2479 LAT0.5010.23153.45 
  Barrett, Stephen J 2226 ENG1.0010.39155.85 
  Allicock, Rawle A f2300 ENG0.001-0.5115-7.65 
  Lundin, Jan f2341 SWE1.0010.55158.25 
  Lock, Gavin R 2252 ENG0.501-0.0815-1.20 
  Zhou, Yang-Fan 2276 ENG0.501-0.0415-0.60 
  Berzinsh, Roland m2420 LAT0.5010.15152.25 

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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