Individual Calculations May 2017
 Sumets, Andrey  Total change: 7.00  Rating chartPersonal card
 Luxembourg Team Championship 16/17 Round 8-9 various LUX 2017-03-05
RcRownchangeKK*chgGame
 2452 2559 0.50 1 -0.15 10 -1.50 
  Tratar, Marko g2452 SLO0.501-0.1510-1.50 

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)
 
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2449 2559 6.50 9 0.85 10 8.50 
  Karsay, Pascal 2159  * GER1.0010.08100.80 
  Baltic, Fatih f2275 GER1.0010.16101.60 
  Henderson De La Fuente, Lance 2372 ESP1.0010.26102.60 
  Vitiugov, Nikita g2729 RUS0.5010.22102.20 
  Vrolijk, Liam f2378 NED0.501-0.2410-2.40 
  Barski, Radoslaw 2407 POL1.0010.30103.00 
  Kovalenko, Igor g2659 LAT0.5010.14101.40 
  Moiseenko, Alexander g2670 UKR0.001-0.3510-3.50 
  Skembris, Spyridon g2389 GRE1.0010.28102.80 
 * 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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