Individual Calculations November 2015
 Collins, Alan  Total change: -7.00  Rating chartPersonal card
 41st Guernsey International Chess Festival Holiday Guernsey GCI 2015-10-18
RcRownchangeKK*chgGame
 1606 1753 3.00 5 -0.35 20 -7.00 
  Abbas, Ahmed C 1486 ENG0.501-0.3220-6.40 
  Nalichowski, Bogdan 1386 POL1.0010.10202.00 
  Hermes, Geoff R 1884 ENG0.001-0.3220-6.40 
  Bakkes, Frits 1632 NED1.0010.34206.80 
  Colsen, Manuel 1644 NED0.501-0.1520-3.00 

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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