Individual Calculations June 2013
 Zeidler, Sven P  Total change: -20.70  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2374 2281 3.00 9 -0.49 15 -7.35 
  Palliser, Richard Jd m2453 ENG0.5010.23153.45 
  Pert, Richard G m2454 ENG0.5010.23153.45 
  Chapman, Terry Pd 2279 ENG0.001-0.5015-7.50 
  Ledger, Andrew J m2402 ENG0.5010.16152.40 
  Edouard, Romain g2681  * FRA0.001-0.0815-1.20 
  Roberson, Peter T f2357 ENG0.5010.10151.50 
  Wadsworth, Matthew J 2056 ENG0.501-0.2815-4.20 
  Cherniaev, Alexander g2460 RUS0.001-0.2715-4.05 
  Jackson, James P 2221 ENG0.501-0.0815-1.20 
 * 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)
 
 Welsh Chess Premier League Round 6-7 various WLS 2013-04-06
RcRownchangeKK*chgGame
 2247 2284 0.00 2 -1.11 15 -16.65 
  Varley, Peter f2251 WLS0.001-0.5515-8.25 
  Rees, Ioan f2242 WLS0.001-0.5615-8.40 

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)
 
 Welsh Chess Premier League Round 3 Various WLS 2013-05-18
RcRownchangeKK*chgGame
 2042 2265 1.00 1 0.22 15 3.30 
  Young, Alan 2042 WLS1.0010.22153.30 

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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