Individual Calculations May 2010
 Winter, Curtis A  Total change: -22.95  Rating chartPersonal card
 40th Annual World Amateur Team & US Tean East Parsippany, New Jersey USA 2010-02-13
RcRownchangeKK*chgGame
 2095 1903 0.00 1 -0.25 15 -3.75 
  Hutama, Sandi 2095 USA0.001-0.2515-3.75 

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)
 
 UMBC Open - Alvin C Mintzes Chess Tournament Baltimore, Maryland USA 2010-02-27
RcRownchangeKK*chgGame
 2160 1903 1.00 3 0.39 15 5.85 
  Manukyan, Artak 2148 ARM0.001-0.2015-3.00 
  Strenzwilk, Denis 2028 USA1.0010.671510.05 
  Enkhbat, Tegshsuren m2303  * USA0.001-0.0815-1.20 
 * 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)
 
 42nd Annual Virginia Open McLean, Virginia USA 2010-03-05
RcRownchangeKK*chgGame
 2238 1903 0.00 2 -0.25 15 -3.75 
  Samuelson, Andrew 2179 USA0.001-0.1715-2.55 
  Kaufman, Raymond m2297 USA0.001-0.0815-1.20 

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)
 
 Philadelphia Open Philadelphia, Pennsylvania USA 2010-03-31
RcRownchangeKK*chgGame
 2048 1903 0.50 6 -1.42 15 -21.30 
  Karklins, Andrew f2216 USA0.001-0.1415-2.10 
  Tuhrim, Richard J 2089 USA0.001-0.2615-3.90 
  Leach, Daniel F 2127 USA0.001-0.2215-3.30 
  Paulina, David 2075 USA0.001-0.2715-4.05 
  Chiang, Michael 1944 USA0.001-0.4415-6.60 
  Nieto, Guillermo Luigi 1839 COL0.501-0.0915-1.35 

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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