Individual Calculations September 2013
 Wells, Peter K  Total change: 3.20  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2350 2479 7.50 11 0.32 10 3.20 
  Lenier, Jude A 2119 ENG1.0010.10101.00 
  Mason, Donald J 2204 ENG0.501-0.3310-3.30 
  Yeo, Michael J 2170 ENG1.0010.14101.40 
  Osborne, Marcus E 2269 ENG1.0010.23102.30 
  Kosten, Anthony C. g2458 FRA1.0010.47104.70 
  Howell, David W L g2639 ENG0.001-0.2910-2.90 
  Arkell, Keith C g2444 ENG0.001-0.5510-5.50 
  Anderson, John 2189 ENG1.0010.16101.60 
  Flear, Glenn C g2456 ENG0.501-0.0310-0.30 
  Fernandez, Daniel Howard m2346 SIN1.0010.32103.20 
  Hebden, Mark L g2555 ENG0.5010.10101.00 

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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