Individual Calculations February 2018
 Vakali, Athina  Total change: 140.40  Rating chartPersonal card
 2017-2018 AO Kydon Club Championship - B group Chania GRE 2017-12-26
RcRownchangeKK*chgGame
 1119 1100 6.50 9 2.24 40 89.60 
  Archoleon, Konstantinos 1170 GRE0.001-0.4040-16.00 
  Pavloudaki, Kalliopi 1278 GRE1.0010.734029.20 
  Tsobanakis, Stelios 1083 GRE0.501-0.0240-0.80 
  Vakalis, Periklis 1127 GRE1.0010.544021.60 
  Grigorakis, Efstathios 919 GRE1.0010.264010.40 
  Stavroulakis, Nikolaos 1137 GRE0.001-0.4540-18.00 
  Kaliontzaki, Argyro Evanthia 1123 GRE1.0010.534021.20 
  Aleiferi, Aikaterini 1092 GRE1.0010.494019.60 
  Aleiferis, Ioannis 1145 GRE1.0010.564022.40 

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)
 
 20th National Youth under 18 Championsip 2018 - girls Chania GRE 2018-01-02
RcRownchangeKK*chgGame
 1336 1139 3.50 8 1.27 40 50.80 
  Pramateftaki, Loukia 1539  * GRE0.001-0.0840-3.20 
  Chatzipanagiotou, Asimenia 1341 GRE0.001-0.2440-9.60 
  Pavloudaki, Kalliopi 1278 GRE0.5010.19407.60 
  Papadokonstantaki, Aikaterini 1176 GRE1.0010.554022.00 
  Stratigi, Evangelia 1539  * GRE0.001-0.0840-3.20 
  Chasouraki, Chrysi 1021 GRE1.0010.344013.60 
  Koukouraki, Hrisi 1264 GRE1.0010.674026.80 
  Galani, Dimitra 1533 GRE0.001-0.0840-3.20 
 * 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)
 

 

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