Individual Calculations September 2014
 Sapozhnikov, Roman  Total change: -21.00  Rating chartPersonal card
 2014 North American Junior Kitchener CAN 2014-07-30
 2114 2299 5.50 9 -1.05 20 -21.00 
  Vettese, Nicholas 1916 CAN1.0010.09201.80 
  Itkin, David 2096 CAN1.0010.24204.80 
  Liao, Simone wf2027 USA0.501-0.3320-6.60 
  Ivanov, Mike 2137 CAN1.0010.29205.80 
  Sohal, Tanraj S 2186 CAN0.001-0.6520-13.00 
  Plotkin, Mark 2036 CAN1.0010.18203.60 
  Bora, Safal 2244 USA0.001-0.5820-11.60 
  Kats, Alena wf2126 USA1.0010.27205.40 
  Song, Edward 2258 USA0.001-0.5620-11.20 

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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