Individual Calculations September 2015
 Zhu, Hong Rui  Total change: 10.80  Rating chartPersonal card
 2015 Championnats individuels d'echecs de la Francophonie - Open Montreal CAN 2015-07-17
RcRownchangeKK*chgGame
 2119 2192 3.50 7 -0.66 40 -26.40 
  Bongo Akanga Ndjila, Barthelemy 1924 GAB1.0010.17406.80 
  Shoker, Samy g2477 EGY0.001-0.1640-6.40 
  Fargere, Francois g2420 FRA0.5010.294011.60 
  Sanon, Mondoly 2007 HAI0.501-0.2440-9.60 
  Jacquet, Stephane 2008 FRA0.001-0.7440-29.60 
  Lopez, Andre 1909 FRA1.0010.16406.40 
  Vanheirzeele, Daniel 2087 BEL0.501-0.1440-5.60 

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 North American U20 Open Championships Kitchener CAN 2015-07-26
RcRownchangeKK*chgGame
 2132 2192 5.50 9 0.43 40 17.20 
  Liang, Hairan 1814 CAN1.0010.09403.60 
  Bora, Safal m2405 USA0.001-0.2340-9.20 
  Nasir, Pi 1882 CAN1.0010.14405.60 
  Song, Guannan Terry 1988 CAN1.0010.24409.60 
  Cao, Jason f2332 CAN1.0010.694027.60 
  Viswanadha, Kesav m2367 USA0.001-0.2740-10.80 
  Balakrishnan, Praveen 2226 USA0.5010.05402.00 
  Pamatmat, Jarod M 2111 USA0.001-0.6140-24.40 
  Virkud, Apurva wc2064 USA1.0010.334013.20 

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)
 
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2331 2190 3.00 8 0.50 40 20.00 
  Viswanadha, Kesav m2366 USA0.001-0.2740-10.80 
  Gorti, Akshita fwf2315 USA1.0010.674026.80 
  Hilby, Craig 2367 USA0.001-0.2740-10.80 
  Bodek, Michael H f2428 USA0.5010.304012.00 
  Balakrishnan, Praveen 2309 USA0.5010.16406.40 
  Panchanatham, Vignesh f2297 USA0.001-0.3540-14.00 
  Wang, Qibiao 2291 CHN0.5010.14405.60 
  Pressman, Leif f2276 USA0.5010.12404.80 

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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