Individual Calculations August 2013
 Gerzhoy, Leonid  Total change: 4.30  Rating chartPersonal card
 DC International Arlington, Virginia USA 2013-06-27
RcRownchangeKK*chgGame
 2315 2469 6.00 9 -0.28 10 -2.80 
  Prilleltensky, Matan 2186 USA1.0010.16101.60 
  Sturt, Raven M 2279 USA0.501-0.2510-2.50 
  Omoifo, Osemekhian Innocent 2283 USA1.0010.26102.60 
  Liou, Yian f2385 USA0.501-0.1210-1.20 
  Kleinman, Michael f2306 CAN0.501-0.2210-2.20 
  Kaidanov, Gregory g2577 USA0.001-0.3510-3.50 
  Aaron, Deepak 2252 USA1.0010.22102.20 
  Bodek, Michael H f2339 USA0.501-0.1810-1.80 
  Morshedi, Ali f2227 USA1.0010.20102.00 

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)
 
 41st Annual World Open - Open Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2457 2469 5.50 9 0.88 10 8.80 
  Lee, Kai Edward 2164 SIN1.0010.14101.40 
  Shankland, Sam g2601 USA1.0010.68106.80 
  Yang, Darwin m2485 USA1.0010.52105.20 
  Ramirez, Alejandro g2574 USA0.5010.14101.40 
  Laznicka, Viktor g2684 CZE0.001-0.2310-2.30 
  Robson, Ray g2620 USA0.001-0.3010-3.00 
  Harmon-Vellotti, Luke C f2340 USA0.001-0.6710-6.70 
  Balasubramanian, Adithya 2298 IND1.0010.27102.70 
  Getz, Alec f2343 USA1.0010.33103.30 

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)
 
 2013 Canadian Open Ch Ottawa, Ontario CAN 2013-07-13
RcRownchangeKK*chgGame
 2292 2462 6.00 9 -0.17 10 -1.70 
  Yang, Ryan 2062  * CAN1.0010.08100.80 
  Petty, David 2108 USA1.0010.11101.10 
  Rodriguez, Eric f2290 USA1.0010.27102.70 
  Fu, James 2062  * CAN1.0010.08100.80 
  Sokolov, Ivan g2650 NED0.001-0.2610-2.60 
  Kiewra, Keaton m2422 USA1.0010.44104.40 
  Short, Nigel g2688 ENG0.001-0.2110-2.10 
  Plotkin, Victor f2228 CAN0.001-0.7910-7.90 
  Valdizon, Armando 2117 CAN1.0010.11101.10 
 * 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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