Individual Calculations May 2010
 Hondrovasilopoulos, Ioannis  Total change: -18.45  Rating chartPersonal card
 Attikis Filias "Nikos Strofalis" 2010 - Group B' Attica GRE 2009-12-20
RcRownchangeKK*chgGame
 1443 1590 1.00 1 0.30 25 7.50 
  Karatzanos, Konstantinos 1443 GRE1.0010.30257.50 

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)
 
NOTE: K factor changed
 4th open under 1800 national or international rating Pagrati - Athens GRE 2010-01-15
RcRownchangeKK*chgGame
 1701 1588 1.00 3 -0.07 15 -1.05 
  Xanthakis, Spyridon 1838 GRE0.5010.31154.65 
  Tsokopoulos, Vasileios 1705 GRE0.5010.16152.40 
  Doulidis, Pavlos-Georgios 1560 GRE0.001-0.5415-8.10 

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)
 
NOTE: K factor changed
 KAISSA 4 Athens GRE 2010-03-04
RcRownchangeKK*chgGame
 1691 1557 0.50 6 -1.66 15 -24.90 
  Diatsintos, Apostolos 1957  * GRE0.001-0.0815-1.20 
  Mbaskas, Evangelos 1957  * GRE0.001-0.0815-1.20 
  Douni, Aspasia 1346 GRE0.001-0.7715-11.55 
  Diatsintos, Ilias 1656 GRE0.001-0.3615-5.40 
  Bitsanis, Georgios 1434 GRE0.501-0.1715-2.55 
  Avgoustinatos, Vassilis 1797 GRE0.001-0.2015-3.00 
 * 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)
 

 

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