Rapid: Individual Calculations November 2017
 Psoma, Virginia  Total change: -28.40  Rating chartPersonal card
 Royal chess rapid Oct 2017 - A Elliniko GRE 2017-10-15
RcRownchangeKK*chgGame
 1677 1516 2.50 7 0.21 20 4.20 
  Kalogridakis, Georgios 1916  * GRE0.001-0.0820-1.60 
  Vlahakis, Ioannis 1916  * GRE0.001-0.0820-1.60 
  Hartofylakas, Spyros 1395 GRE1.0010.34206.80 
  Sklavounos, Panagis 1758 GRE0.5010.30206.00 
  Maltezos, Georgios 1308 GRE1.0010.23204.60 
  Gkertsos, Georgios 1829 GRE0.001-0.1420-2.80 
  Chatzieleftheriou, Andreas 1618 GRE0.001-0.3620-7.20 
 * 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)
 
 Chess Marathon Ermideia 2017 - Rapid Kallithea GRE 2017-10-28
RcRownchangeKK*chgGame
 1508 1516 2.00 7 -1.63 20 -32.60 
  Kourkoulos-Arditis, Stamatis f1916  * GRE0.001-0.0820-1.60 
  Vasilas, Konstantinos 1129 GRE0.001-0.9120-18.20 
  Stefanidi, Maria-Anna wf1916  * GRE0.001-0.0820-1.60 
  Kassios, Dimitrios 1169 GRE0.001-0.8920-17.80 
  Troulos, Konstantinos 1393 GRE1.0010.33206.60 
  Drakonakis, Athanasios 1116  * GRE1.0010.08201.60 
  Poulos, Georgios 1916  * GRE0.001-0.0820-1.60 
 * 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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