Individual Calculations May 2011
 Arnold, Marc T  Total change: -3.40  Rating chartPersonal card
 2011 World Amateur Team & US Team East Parsippany, New Jersery USA 2011-02-19
RcRownchangeKK*chgGame
 2185 2425 4.00 5 0.06 10 0.60 
  Harding, Andre E 2025  * USA1.0010.08100.80 
  Kelemen, Andrew 2142 USA1.0010.16101.60 
  Shvartsman, Andrew c2204 USA0.501-0.2810-2.80 
  Miller, Daniel Isaac 2261 USA1.0010.28102.80 
  Zlotnikov, Mikhail m2294 USA0.501-0.1810-1.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2nd Annual Philadelphia Open Philadelphia, Pennsylvania USA 2011-04-20
RcRownchangeKK*chgGame
 2258 2435 6.00 9 -0.40 10 -4.00 
  Kulic, Sasa 2201 CAN1.0010.21102.10 
  Milman, Lev m2462 USA0.5010.04100.40 
  Heredia, Carla wm2102 ECU1.0010.12101.20 
  Stocek, Jiri g2580 CZE0.5010.19101.90 
  Harmon-Vellotti, Luke 2128 USA0.501-0.3610-3.60 
  Shen, Victor C f2269 USA0.501-0.2210-2.20 
  Gu, Christopher 2180 USA0.501-0.3110-3.10 
  Barnett, Alex 2280 USA0.501-0.2110-2.10 
  Finney, Stuart S 2122 USA1.0010.14101.40 

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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