Individual Calculations November 2019
 De Boer, Bas  Total change: -10.20  Rating chartPersonal card
 XVI Open Internacional Amateur de Calvia Palmanova - Calvia ESP 2019-10-05
RcRownchangeKK*chgGame
 2032 2142 6.00 9 0.32 20 6.40 
  Busom Ferrer, Manuel 1759 ESP1.0010.09201.80 
  Martinez Lopez, Jaume 1958 ESP0.501-0.2420-4.80 
  Peleman, Tony 1918 BEL1.0010.22204.40 
  Avotins, Maigonis 1944 LAT1.0010.24204.80 
  Massanet Massanet, Sebastian f2252 ESP0.5010.15203.00 
  Visser, Henk-Jan 2184 NED0.5010.06201.20 
  Borovnica, Tihomir 2231 DEN0.001-0.3820-7.60 
  Grichkevitch, Gilles 1989 FRA1.0010.30206.00 
  Zschischang, Marine 2052 GER0.501-0.1220-2.40 

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)
 
 Hoogeveen Schaaktoernooi 2019 - Open Hoogeveen NED 2019-10-19
RcRownchangeKK*chgGame
 2128 2142 4.00 9 -0.83 20 -16.60 
  Pruijssers, Roeland g2542  * NED0.001-0.0820-1.60 
  Fehr, Axel, Dr. 2045 GER1.0010.37207.40 
  De Winter, Arthur 1896 NED0.501-0.3120-6.20 
  Romanishin, Oleg M g2441 UKR0.5010.35207.00 
  Dev, Shah c2025 IND0.001-0.6620-13.20 
  Emans, Job 2028 NED0.001-0.6620-13.20 
  Taams, Sander 2094 NED0.501-0.0720-1.40 
  Garcia Morales, Ivette Ale wm2013 MEX1.0010.33206.60 
  Boersma, Jan 2070 NED0.501-0.1020-2.00 
 * 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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