Individual Calculations September 2013
 Colas, Fm Joshua  Total change: 4.80  Rating chartPersonal card
 2013 NAYCC U18 Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 2192 2210 5.00 9 0.32 15 4.80 
  Ivanov, Mike 2060 CAN0.501-0.2015-3.00 
  Schneider, Thomas George 1952 USA1.0010.18152.70 
  Knox, Christopher 2074 CAN1.0010.32154.80 
  Preotu, Razvan 2277 CAN1.0010.59158.85 
  Pamatmat, Jarod 2204 USA0.501-0.0115-0.15 
  Williams, Justus 2251 USA0.001-0.4415-6.60 
  Chandra, Fm Akshat f2328 USA0.001-0.3415-5.10 
  Qin, Fm Ziyi 2286 CAN1.0010.60159.00 
  Ulrich, Thomas 2295 USA0.001-0.3815-5.70 

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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