Individual Calculations August 2015
 Shi, Diwen  Total change: 40.00  Rating chartPersonal card
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2188 2153 5.00 9 0.91 40 36.40 
  Korley, Kassa m2430 DEN0.001-0.1740-6.80 
  Graif, William 1861 CAN1.0010.15406.00 
  Shetty, Atulya f2368 USA0.5010.274010.80 
  Vibbert, Sean f2360 USA0.001-0.2340-9.20 
  Tang, Arthur 2008 USA0.501-0.1940-7.60 
  Guo, Arthur c1949 USA1.0010.24409.60 
  Kaufman, Larry C g2317 USA0.001-0.2840-11.20 
  Rubin, Joshua 2092 USA1.0010.424016.80 
  Yeager, Daniel A f2306 USA1.0010.704028.00 

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)
 
 2015 Zone 2.2 Open Championships Guelph CAN 2015-07-10
RcRownchangeKK*chgGame
 2159 2153 4.00 9 -0.40 40 -16.00 
  Wang, Richard m2361 CAN0.5010.274010.80 
  Zhu, Hong Rui 2192 CAN0.001-0.4540-18.00 
  Chen, Richard c2082 CAN1.0010.404016.00 
  Dougherty, Michael f2123 CAN0.501-0.0440-1.60 
  Vettese, Nicholas c2180 CAN0.001-0.4640-18.40 
  Haessel, Dale f2180 CAN0.5010.04401.60 
  Zhong, Joey 1897 CAN1.0010.19407.60 
  Wan, Kevin 2196 CAN0.001-0.4440-17.60 
  Doknjas, John c2218 CAN0.5010.09403.60 

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)
 
 2015 CYCC U16 Open Windsor CAN 2015-07-24
RcRownchangeKK*chgGame
 2154 2153 3.00 5 0.49 40 19.60 
  Preotu, Razvan m2452 CAN0.5010.354014.00 
  Li, Yinshi 2011 CAN0.501-0.1940-7.60 
  Zhu, Hong Rui c2192 CAN1.0010.554022.00 
  Zhong, Joey 1897 CAN1.0010.19407.60 
  Doknjas, John c2218 CAN0.001-0.4140-16.40 

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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