Rapid: Individual Calculations October 2021
 Gaitanis, Nikolaos  Total change: -7.40  Rating chartPersonal card
 16th Beach chess rapid ESSPEP Astros GRE 2021-09-05
RcRownchangeKK*chgGame
 1525 1375 1.00 4 -0.37 20 -7.40 
  Reitzopoulos, Konstantinos 1851 GRE0.001-0.0520-1.00 
  Giannoulis, Ilias 1684 GRE0.001-0.1420-2.80 
  Mantikos, Konstantinos 1505 GRE0.001-0.3220-6.40 
  Vekkos, Christos 1060 GRE1.0010.14202.80 

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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