Individual Calculations February 2020
 Martinez, Isaac  Total change: 61.00  Rating chartPersonal card
 2019 Pan-American Intercollegiate Championship Charlotte, North Carolina USA 2019-12-27
RcRownchangeKK*chgGame
 2254 2080 2.00 4 0.74 20 14.80 
  Gledura, Benjamin g2480  * HUN0.001-0.0820-1.60 
  Derakhshani, Dorsa mwg2277 USA1.0010.752015.00 
  Hevia Alejano, Carlos g2465 CUB0.001-0.0920-1.80 
  Premkumar, Hiren 1794 USA1.0010.16203.20 
 * 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)
 
 2020 Charlotte Open Charlotte, North Carolina USA 2020-01-01
RcRownchangeKK*chgGame
 2234 2056 4.50 9 1.86 20 37.20 
  Song, Edward m2411 USA0.001-0.1120-2.20 
  Jacobson, Aaron f2336 USA1.0010.842016.80 
  Beradze, Irakli m2456  * GEO0.5010.42208.40 
  Yu, Jennifer fwg2321 USA0.001-0.1820-3.60 
  Prabhu, Naveen 1736 USA1.0010.13202.60 
  Wang, Tianqi 2314 USA0.5010.32206.40 
  Daggupati, Balaji f2311 USA0.5010.31206.20 
  Polgar-Shutzman, Tom 2233 USA0.001-0.2720-5.40 
  Zeng, Sheena wc1987 USA1.0010.40208.00 
 * 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)
 
 52nd Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2020-01-17
RcRownchangeKK*chgGame
 2095 2056 3.50 7 0.45 20 9.00 
  Brodsky, David m2456  * USA0.001-0.0820-1.60 
  Song, Aiden 1656  * USA1.0010.08201.60 
  Bauza Mercere, Eduardo 1656  * ARG1.0010.08201.60 
  Gajic, Zoran R f2267 SRB1.0010.772015.40 
  Tian, Eddy 2181 USA0.5010.17203.40 
  Chasin, Nico Werner f2159 USA0.001-0.3620-7.20 
  Lorente Pupo, Ramon Miguel f2287 CUB0.001-0.2120-4.20 
 * 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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