Individual Calculations September 2013
 Pamatmat, Jarod  Total change: -1.80  Rating chartPersonal card
 2013 NAYCC U18 Toronto CAN 2013-08-14
 2189 2204 4.00 8 -0.12 15 -1.80 
  Sprumont, Oscar 1935 CAN1.0010.17152.55 
  Ulrich, Thomas 2295 USA1.0010.62159.30 
  Williams, Justus 2251 USA0.5010.07151.05 
  Colas, Fm Joshua 2210 USA0.5010.01150.15 
  Liang, Fm Awonder f2121 USA1.0010.39155.85 
  Preotu, Razvan 2277 CAN0.001-0.4015-6.00 
  Chandra, Fm Akshat f2328 USA0.001-0.3315-4.95 
  Cao, Fm Jason f2092 CAN0.001-0.6515-9.75 

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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