Rapid: Individual Calculations October 2017
 Tozer, Philip A A  Total change: -1.80  Rating chartPersonal card
 2017 English Rapidplay Championship Open Liverpool ENG 2017-09-23
 2136 2049 3.00 8 -0.09 20 -1.80 
  Pein, Malcolm m2331 ENG0.001-0.1620-3.20 
  Spence, David J 2212 ENG0.001-0.2820-5.60 
  Sakic, Simeon 1868 HUN1.0010.26205.20 
  Dong, Bao Nghia 2144 VIE0.001-0.3720-7.40 
  Walton, Alan J c2130 ENG1.0010.612012.20 
  Surtees, Mike J 2160 ENG0.001-0.3520-7.00 
  Jaunooby, Ali R 2106 ENG0.001-0.4220-8.40 
  Sygnowski, Tomasz 2133 POL1.0010.622012.40 

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)


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