Individual Calculations February 2014
 Miedema, David  Total change: -8.40  Rating chartPersonal card
 34e Open International d'Echecs de Bethune - Tournoi A BETHUNE FRA 2013-12-26
RcRownchangeKK*chgGame
 2265 2391 5.50 9 -0.38 10 -3.80 
  Groffen, Hans 2188 NED1.0010.24102.40 
  Roger, Mehdi 2175 FRA0.501-0.2810-2.80 
  Rogiers, Jan 2109 BEL1.0010.16101.60 
  Shirazi, Kamran m2392 FRA0.5010.00100.00 
  Sekandar, Kambiz 2068 NED1.0010.13101.30 
  Leenhouts, Koen m2383 NED0.501-0.0110-0.10 
  Milchev, Nikolay m2460 BUL0.5010.10101.00 
  Bitalzadeh, Ali m2413 NED0.001-0.4710-4.70 
  Bomans, Arno 2197 BEL0.501-0.2510-2.50 

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)
 
 Dutch Team Competiton 13-14 - Meester - round 4 Several NED 2014-01-04
RcRownchangeKK*chgGame
 2356 2397 0.50 1 -0.06 10 -0.60 
  De Groote, Ewoud 2356 NED0.501-0.0610-0.60 

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)
 
 Oberliga NRW 2013/14 round 5 Nordrheinwestfalen GER 2014-01-12
RcRownchangeKK*chgGame
 2467 2397 0.00 1 -0.40 10 -4.00 
  Mladenov, Svetlin m2467 BUL0.001-0.4010-4.00 

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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