Individual Calculations October 2018
 Zarkada, Athina  Total change: -68.40  Rating chartPersonal card
 26th Honour to National Resistance tournament of Nikaia 2018 - B group Nikaia GRE 2018-08-25
RcRownchangeKK*chgGame
 1349 1148 1.50 5 0.11 40 4.40 
  Sklavounos, Panagis 1548  * GRE0.001-0.0840-3.20 
  Kratidis, Anastasios 1548  * GRE0.001-0.0840-3.20 
  Tsiripova, Eleni 1083 GRE0.501-0.0940-3.60 
  Anastasiou, Nikolaos 1277 GRE1.0010.674026.80 
  Goridaris, Panagiotis 1290 GRE0.001-0.3140-12.40 
 * 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)
 
 2nd open SO Kallitheas Lazaros Drepaniotis Kallithea GRE 2018-09-02
RcRownchangeKK*chgGame
 1299 1148 0.50 7 -1.82 40 -72.80 
  Christidis, Savvas 1548  * GRE0.001-0.0840-3.20 
  Antoniadis, Artiom 1548  * GRE0.001-0.0840-3.20 
  Drakonakis, Athanasios 1190 GRE0.001-0.4440-17.60 
  Amiris, Emmanouil 1132 GRE0.501-0.0240-0.80 
  Samaras, Vasileios 1299 GRE0.001-0.3040-12.00 
  Balis, Georgios Efraim 1318 GRE0.001-0.2840-11.20 
  Paizanos, Epameinondas 1060 GRE0.001-0.6240-24.80 
 * 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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