Individual Calculations February 2018
 Aleiferi, Aikaterini  Total change: 15.40  Rating chartPersonal card
 2017-2018 AO Kydon Club Championship - B group Chania GRE 2017-12-26
RcRownchangeKK*chgGame
 1120 1092 3.50 9 -0.66 35 -23.10 
  Aleiferis, Ioannis 1145 GRE1.0010.573519.95 
  Grigorakis, Efstathios 919 GRE1.0010.27359.45 
  Archoleon, Konstantinos 1170 GRE0.001-0.3935-13.65 
  Stavroulakis, Nikolaos 1137 GRE0.001-0.4435-15.40 
  Pavloudaki, Kalliopi 1278 GRE0.001-0.2635-9.10 
  Kaliontzaki, Argyro Evanthia 1123 GRE0.001-0.4635-16.10 
  Tsobanakis, Stelios 1083 GRE0.501-0.0135-0.35 
  Vakali, Athina 1100 GRE0.001-0.4935-17.15 
  Vakalis, Periklis 1127 GRE1.0010.553519.25 

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
 1228 1074 4.50 9 1.57 35 54.95 
  Grafakou, Sotiria-Aphrodite 1474  * GRE0.001-0.0835-2.80 
  Koukouraki, Hrisi 1264 GRE0.5010.25358.75 
  Papadokonstantaki, Aikaterini 1176 GRE1.0010.643522.40 
  Kalyva, Kyriaki 1474  * GRE0.001-0.0835-2.80 
  Chasouraki, Chrysi 1021 GRE1.0010.433515.05 
  Chatzipanagiotou, Asimenia 1341 GRE0.001-0.1835-6.30 
  Pavloudaki, Kalliopi 1278 GRE0.001-0.2435-8.40 
  Akriva, Christina 1017 GRE1.0010.423514.70 
  Vakali, Ariadni 1008 GRE1.0010.413514.35 
 * 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)
 
 Christmas open OAX 2018 Chania GRE 2018-01-07
RcRownchangeKK*chgGame
 1289 1074 0.00 2 -0.47 35 -16.45 
  Voulgarakis, Ioannis 1360 GRE0.001-0.1635-5.60 
  Papadokonstantakis, Hristos 1217 GRE0.001-0.3135-10.85 

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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