Individual Calculations September 2015
 Li, Ruifeng  Total change: 36.10  Rating chartPersonal card
 Dayton Masters Dayton, Ohio USA 2015-07-27
RcRownchangeKK*chgGame
 2448 2394 6.00 9 2.17 10 21.70 
  Bojkov, Dejan g2496 BUL0.5010.14101.40 
  Mitkov, Nikola g2465 MKD0.5010.10101.00 
  Xiong, Jeffery m2523 USA0.5010.17101.70 
  Margvelashvili, Giorgi g2524 GEO0.5010.18101.80 
  Boor, Carl Brandon f2290 USA1.0010.36103.60 
  Bartholomew, John m2449 USA0.5010.08100.80 
  Blocker, Calvin m2370 USA1.0010.47104.70 
  Georgiev, Vladimir g2552 MKD0.5010.21102.10 
  Mandizha, Farai m2362 ZIM1.0010.46104.60 

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)
 
 Aviator Open Dayton, Ohio USA 2015-07-31
RcRownchangeKK*chgGame
 2208 2394 3.00 4 0.03 10 0.30 
  Bidwell, John 2188 USA1.0010.24102.40 
  Griggs, Walker K 2237 USA0.501-0.2110-2.10 
  Ramer, Scott Leo 2231 USA0.501-0.2210-2.20 
  Whaley, Davis M 2175 USA1.0010.22102.20 

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)
 
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2490 2408 5.50 9 1.93 10 19.30 
  Karma, Pandya 2256 IND1.0010.30103.00 
  Song, Edward f2290 USA1.0010.34103.40 
  Steingrimsson, Hedinn g2550 ISL0.5010.19101.90 
  Roiz, Michael g2595 ISR1.0010.74107.40 
  Sevian, Samuel g2553 USA0.5010.19101.90 
  Mikhalevski, Victor g2526 ISR0.001-0.3410-3.40 
  Sheng, Joshua 2364 USA1.0010.44104.40 
  Azarov, Sergei g2602 BLR0.5010.25102.50 
  Kamsky, Gata g2670 USA0.001-0.1810-1.80 

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)
 
 Saint Louis: Millionaire Satellite Tournament Saint Louis, Missouri USA 2015-08-15
RcRownchangeKK*chgGame
 2155 2408 2.50 4 -0.52 10 -5.20 
  Chidambaram, Hari R 2008  * USA1.0010.08100.80 
  Nesham, William 2008  * USA1.0010.08100.80 
  Shimanov, Aleksandr g2595 RUS0.001-0.2610-2.60 
  Trimble, Selden 2008  * USA0.501-0.4210-4.20 
 * 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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