Individual Calculations January 2019
 Bonin, Jay  Total change: -9.60  Rating chartPersonal card
 102nd Edward Lasker Memorial and MCC Championship New York, New York USA 2018-11-30
RcRownchangeKK*chgGame
 2238 2282 4.00 9 -0.96 10 -9.60 
  Putnam, Liam 1914 USA1.0010.10101.00 
  Burke, John g2542 USA0.001-0.1810-1.80 
  Zhang, Alan 2112 USA1.0010.28102.80 
  Rohde, Michael g2353 USA0.5010.10101.00 
  Tian, Eddy 2151 USA0.001-0.6810-6.80 
  Jacobs, Jon f2186 USA1.0010.37103.70 
  Perez, Robert 2379 USA0.001-0.3710-3.70 
  Tsay, Vincent f2342 USA0.5010.08100.80 
  Yanayt, Eugene f2163 USA0.001-0.6610-6.60 

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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