Individual Calculations November 2019
 Bullen, Alex  Total change: -31.40  Rating chartPersonal card
 XVI Open Internacional Amateur de Calvia Palmanova - Calvia ESP 2019-10-05
RcRownchangeKK*chgGame
 1972 2139 5.50 9 -0.75 20 -15.00 
  Gaya Torrens, Miguel 1744 ESP1.0010.08201.60 
  Avotins, Maigonis 1944 LAT0.001-0.7520-15.00 
  Oliver Font, Jose Luis 1739  * ESP0.501-0.4220-8.40 
  Maldonado Mena, German 1882 ESP1.0010.18203.60 
  Juan Mas, Santiago 1953 ESP1.0010.26205.20 
  Nettleton, Charlie B 2077 ENG1.0010.41208.20 
  Massanet Massanet, Sebastian f2252 ESP0.001-0.3520-7.00 
  Gaitan Moyano, Juan 1981 ESP1.0010.29205.80 
  Lacrosse, Marc f2172 BEL0.001-0.4520-9.00 
 * 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)
 
 Welsh Chess Premier League 2019/2020 Round 1 Neath WLS 2019-10-20
RcRownchangeKK*chgGame
 1879 2139 0.00 1 -0.82 20 -16.40 
  Rathbone-Jones, Ifan 1879 WLS0.001-0.8220-16.40 

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)
 

 

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