Individual Calculations September 2013
 Piasetski, Leon D  Total change: 8.50  Rating chartPersonal card
 2013 Pepsico Quebec Open Ch - Invitational Montreal, Quebec CAN 2013-07-21
RcRownchangeKK*chgGame
 2292 2279 4.50 9 0.10 10 1.00 
  Sulskis, Sarunas g2559 LTU0.001-0.1610-1.60 
  Tomb, Maroun 2133 LIB1.0010.30103.00 
  Vera Gonzalez-Quevedo, Reynaldo g2462 CUB0.001-0.2610-2.60 
  Chiku-Ratte, Olivier-Kenta 2106 CAN1.0010.27102.70 
  Leveille, Francois f2279 CAN0.5010.00100.00 
  Jiang, Louie f2324 CAN0.5010.06100.60 
  Sambuev, Bator g2530 CAN0.001-0.1910-1.90 
  Berube, Antoine 2174 CAN0.501-0.1410-1.40 
  Zhang, Yuanchen 2061 CAN1.0010.22102.20 

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)
 
 2nd Annual Washington International - Section A Rockville, Maryland USA 2013-08-06
RcRownchangeKK*chgGame
 2349 2286 4.50 9 0.75 10 7.50 
  Ludwig, Daniel J m2479 USA0.001-0.2510-2.50 
  Martin Del Campo, Jorge f2135 MEX0.501-0.2010-2.00 
  Venegas Ocampo, Pablo f2246 MEX1.0010.44104.40 
  Almeida Saenz, Alfonso m2352 MEX0.5010.09100.90 
  Schuyler, James f2333 USA0.5010.07100.70 
  Chandra, Akshat f2328 USA1.0010.56105.60 
  Abreu, Ayram g2483 CUB0.001-0.2510-2.50 
  Martin Del Campo, Roberto m2386 MEX1.0010.64106.40 
  Harmon-Vellotti, Luke f2399 USA0.001-0.3510-3.50 

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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