Individual Calculations September 2018
 Jacobson, Aaron  Total change: 1.40  Rating chartPersonal card
 17th Annual Manhattan Open New York, New York USA 2018-08-03
RcRownchangeKK*chgGame
 2212 2254 2.50 4 0.25 20 5.00 
  Peyre, Thomas 2114 FRA1.0010.31206.20 
  Khamrakulov, Djurabek m2489 UZB0.001-0.2120-4.20 
  Chernin, Oliver 2078 USA0.501-0.2320-4.60 
  Mishra, Abhimanyu c2166 USA1.0010.38207.60 

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)
 
 7th Annual Washington International - Masters Rockville, Maryland USA 2018-08-11
RcRownchangeKK*chgGame
 2294 2254 4.50 9 0.35 20 7.00 
  Becerra Rivero, Julio g2529 USA0.001-0.1720-3.40 
  Samuelson, Andrew f2143 USA0.001-0.6520-13.00 
  Song, Guannan f2104 CAN0.501-0.2020-4.00 
  Luong, Phuong Hanh wm2150 VIE1.0010.36207.20 
  Zheng, Andrew 2133 USA1.0010.34206.80 
  Belous, Vladimir g2558 RUS0.5010.36207.20 
  Santarius, Erik m2398 USA0.5010.19203.80 
  Ortiz Suarez, Isan Reyandlo g2549 CUB0.001-0.1520-3.00 
  Melvin, Bill 2080 USA1.0010.27205.40 

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)
 
 2018 U.S. Masters Championship Greensboro, North Carolina USA 2018-08-17
RcRownchangeKK*chgGame
 2254 2254 4.00 9 -0.53 20 -10.60 
  Ortiz Suarez, Isan Reynaldo g2549 CUB0.001-0.1520-3.00 
  Snodgrass, Benjamin 2012 USA0.501-0.3020-6.00 
  Studen, Damir 2134 USA1.0010.34206.80 
  Balakrishnan, Praveen m2417 USA0.5010.22204.40 
  Azarov, Sergei g2574 BLR0.001-0.1320-2.60 
  Yanayt, Eugene f2081 USA0.001-0.7320-14.60 
  Copeland, Samuel 2148 USA1.0010.36207.20 
  Dejmek, Mark 1998 USA1.0010.19203.80 
  Hong, Andrew f2377 USA0.001-0.3320-6.60 

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)
 

 

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