Individual Calculations August 2012
 Ratsma, Midas  Total change: 72.45  Rating chartPersonal card
 XX Open Ciutat de Montcada Grupo A Montcada I Reixac ESP 2012-06-25
RcRownchangeKK*chgGame
 2276 1940 4.50 9 3.30 15 49.50 
  Rodriguez, Eric f2311 USA0.001-0.1015-1.50 
  Chuturkov, Marinko 2090 BUL1.0010.701510.50 
  Uribe Arteaga, Daniel 2285 COL1.0010.891513.35 
  Rios, Cristhian Camilo f2340  * COL1.0010.921513.80 
  Gonzalez Perez, Arian f2340  * CUB0.5010.42156.30 
  Cruz, Cristhian m2340  * PER0.001-0.0815-1.20 
  Cori, Jorge g2340  * PER0.001-0.0815-1.20 
  Mestre Bellido, Hector m2339 ESP0.001-0.0815-1.20 
  Abad Sanmartin, Jorge 2102 ESP1.0010.711510.65 
 * 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)
 
 6e Leiden Chess Tournament - Group A Leiden NED 2012-07-06
RcRownchangeKK*chgGame
 2133 1944 4.00 9 1.53 15 22.95 
  Ypma, Peter 2175 NED1.0010.791511.85 
  Pijpers, Arthur 2341 NED0.5010.42156.30 
  Khenkin, Igor g2344  * GER0.001-0.0815-1.20 
  Pietrow, Andrzej 2103 NED0.5010.21153.15 
  Iturbide Arnedo, Oscar 2113 ESP0.001-0.2815-4.20 
  Serdijn, Adinda 2040 NED0.001-0.3715-5.55 
  Guisset, Philippe 1928 BEL1.0010.48157.20 
  De Wit, Cor 2076 NED1.0010.681510.20 
  Cheung, Jan 2081 NED0.001-0.3215-4.80 
 * 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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