Individual Calculations October 2014
 Zorbas, Nikolaos  Total change: -20.40  Rating chartPersonal card
 4th International Tournament ISTHMIA 2014 - Open Greek champ. - B' Group Vrahati - Korinthos GRE 2014-08-18
RcRownchangeKK*chgGame
 1570 1803 4.50 7 -1.02 20 -20.40 
  Soupe, Francois 1566 FRA1.0010.20204.00 
  Spyropoulos, Nikolaos 1594 GRE0.001-0.7720-15.40 
  Karagiannis, Georgios 1531 GRE1.0010.17203.40 
  Patrinos, Ilias 1565 GRE1.0010.20204.00 
  Vozinaki, Anthi - Maria 1578 GRE1.0010.22204.40 
  Karakatsanis, Nikolaos 1675 GRE0.001-0.6720-13.40 
  Toubekis, Panagiotis 1479 GRE0.501-0.3720-7.40 

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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