Individual Calculations November 2018
 Piasetski, Leon D  Total change: -14.40  Rating chartPersonal card
 10th Annual Washington Chess Congress Falls Church, Virginia USA 2018-10-04
RcRownchangeKK*chgGame
 2165 2252 4.50 9 -1.01 10 -10.10 
  Moore, Johnson 1995 USA1.0010.18101.80 
  Hevia Alejano, Carlos Antonio g2463 CUB0.001-0.2310-2.30 
  Colding, Ernest 2035 USA0.501-0.2810-2.80 
  Bennett, David M c2005 USA1.0010.19101.90 
  Kambrath, Yannick f2339 FRA0.5010.12101.20 
  Kretchetov, Alexandre f2180 RUS0.501-0.1010-1.00 
  Jayaraman, Arvind C f2169 IND0.501-0.1110-1.10 
  Morefield, Jason P 2153 USA0.501-0.1410-1.40 
  Mishra, Abhimanyu c2149 USA0.001-0.6410-6.40 

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)
 
 Chess.com Isle of Man International Masters 2018 Douglas ENG 2018-10-20
RcRownchangeKK*chgGame
 2370 2252 2.00 7 -0.43 10 -4.30 
  Lomasov, Semyon m2540 RUS0.001-0.1610-1.60 
  Soumya, Swaminathan wg2423 IND0.001-0.2710-2.70 
  Shaw, Peter 2096 ENG1.0010.29102.90 
  Zhukova, Natalia gwg2403 UKR0.5010.20102.00 
  Trent, Lawrence m2391 ENG0.5010.19101.90 
  Hemant, Sharma (del) m2393 IND0.001-0.3110-3.10 
  Arakhamia-Grant, Ketevan gwg2345 SCO0.001-0.3710-3.70 

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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