Individual Calculations October 2017
 Nathanail, Spyridon  Total change: 17.60  Rating chartPersonal card
 25th International Tournament of Nikaia "Honour to National Resistance" - B group Nikaia GRE 2017-08-26
RcRownchangeKK*chgGame
 1199 1352 6.00 8 0.46 20 9.20 
  Sitsanis, Nikolaos 44725 1056 GRE0.501-0.3520-7.00 
  Kanterakis, Emmanouil 1095 GRE1.0010.18203.60 
  Polyzos, Ioannis 1165 GRE0.501-0.2420-4.80 
  Roussos, Taxiarchis 1253 GRE1.0010.36207.20 
  Zacharakis, Antonios 1279 GRE0.001-0.6020-12.00 
  Drydakis, Aristotelis 1093 GRE1.0010.18203.60 
  Gkavalias, Dimitrios 1412 GRE1.0010.582011.60 
  Kostelidou, Despoina 1241 GRE1.0010.35207.00 

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)
 
 2nd open GS Farsalon 2017 Farsala GRE 2017-09-15
RcRownchangeKK*chgGame
 1682 1352 1.00 4 0.42 20 8.40 
  Tsoumas, Ilias 1752  * GRE0.001-0.0820-1.60 
  Tsintsar, Zoran 1752  * GER1.0010.922018.40 
  Georgiadis, Nikolaos Xant 1752  * GRE0.001-0.0820-1.60 
  Symeonidis, Theofilos 1471 GRE0.001-0.3420-6.80 
 * 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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