Individual Calculations September 2011
 Arias, Mario  Total change: 22.65  Rating chartPersonal card
 2011 Manhattan Open - Open Section New York, New York USA 2011-08-17
RcRownchangeKK*chgGame
 2317 2090 3.50 9 1.51 15 22.65 
  Sarkar, Justin m2376 USA1.0010.841512.60 
  Mulyar, Michael A m2410 USA0.001-0.1315-1.95 
  Maltese, Adam S 2281 USA1.0010.751511.25 
  Quan, Zhe m2412 CAN0.001-0.1315-1.95 
  Dominguez, Jose m2298 DOM1.0010.771511.55 
  Garcia, Gildardo J g2368 COL0.001-0.1715-2.55 
  Coleman, Teddy f2285 USA0.001-0.2515-3.75 
  Berube, Richard f2186 CAN0.5010.13151.95 
  Barrett, Steve 2236 ENG0.001-0.3015-4.50 

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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