Individual Calculations February 2020
 Prestia, Paris  Total change: 57.20  Rating chartPersonal card
 Marshall Premier January 2020 New York, New York USA 2020-01-03
RcRownchangeKK*chgGame
 2016 2082 2.50 4 0.12 40 4.80 
  Cheung, Ryan 1838 USA1.0010.20408.00 
  Wang, Kevin m2409 USA0.001-0.1340-5.20 
  Levin, Anthony 1938 USA0.501-0.1940-7.60 
  Mundayat, Abinav Rajiv 1878 USA1.0010.24409.60 

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)
 
 2020 Chesapeake Open - Championship Rockville, Maryland USA 2020-01-17
RcRownchangeKK*chgGame
 2125 2082 4.50 7 1.31 40 52.40 
  Boris, Peter Theodore 1964 USA1.0010.344013.60 
  Zeng, Sheena wc1987 USA1.0010.374014.80 
  Oberoi, Shelev 2098 USA0.001-0.4840-19.20 
  Sriniaiyer, Sudarshan 2028 USA1.0010.424016.80 
  Wang, Kevin m2409 USA0.001-0.1340-5.20 
  Enkhbat, Tegshsuren m2283 USA1.0010.764030.40 
  Samuelson, Andrew f2104 USA0.5010.03401.20 

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)
 

 

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