Individual Calculations July 2012
 Shankland, Sam  Total change: -2.50  Rating chartPersonal card
 2012 Best of the West Class Championship Santa Clara, California USA 2012-05-26
RcRownchangeKK*chgGame
 2396 2581 2.00 3 -0.16 10 -1.60 
  Sevillano, Enrico m2517 USA1.0010.41104.10 
  Manvelyan, Hayk 2206 USA0.501-0.4110-4.10 
  Yankovsky, Roman m2466 RUS0.501-0.1610-1.60 

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)
 
 2012 National Open - Open Section Las Vegas, Nevada USA 2012-06-15
RcRownchangeKK*chgGame
 2339 2581 4.50 6 -0.09 10 -0.90 
  Ortiz, Nadya wg2250 COL0.501-0.3810-3.80 
  Wallach, Kenneth T 2181  * USA1.0010.08100.80 
  Vibbert, Sean 2214 USA1.0010.10101.00 
  Stewart, William J 2217 USA1.0010.10101.00 
  Gareev, Timur g2654 UZB0.5010.10101.00 
  Bykhovsky, Anatoly g2516 ISR0.501-0.0910-0.90 
 * 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)
 

 

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