Individual Calculations August 2018
 Strati, Betty - Anna  Total change: 25.68  Rating chartPersonal card
 Spring open Chess Square 2018 Athens GRE 2018-05-12
RcRownchangeKK*chgGame
 1823 1631 2.00 4 0.85 24 20.40 
  Vazelakis, Dimitrios 1902 GRE0.001-0.1724-4.08 
  Papadopoulos, Georgios Nikea 2004 GRE1.0010.902421.60 
  Papadopoulos, Asterios 1918 GRE0.001-0.1624-3.84 
  Konstantinidis, Dimitrios Gk 1466 GRE1.0010.28246.72 

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)
 
 16th Fysiolatriko open 2018 - A group Nikaia GRE 2018-06-21
RcRownchangeKK*chgGame
 1652 1631 4.00 9 -0.33 24 -7.92 
  Tragoudaras, Nikolaos 1394 GRE1.0010.20244.80 
  Fragkou, Eleni 1979 GRE0.001-0.1124-2.64 
  Koutsidi, Amalia 1911 GRE0.001-0.1624-3.84 
  Karampetsas, Ioannis 1323 GRE1.0010.14243.36 
  Kosmadakis, Panagiotis 1501 GRE1.0010.32247.68 
  Ornithopoulos, Nikolaos 1942 GRE0.001-0.1424-3.36 
  Kiousis, Stavros St. 1444 GRE0.501-0.2424-5.76 
  Antoniadis, Artiom 1754 GRE0.001-0.3324-7.92 
  Vasilakopoulos, Georgios 1623 GRE0.501-0.0124-0.24 

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)
 
 2018 Greek under 14 youth championship finals - girls Rio Achaias GRE 2018-07-03
RcRownchangeKK*chgGame
 1479 1631 6.00 9 -0.14 24 -3.36 
  Giannoulaki, Ermofili 1286 GRE1.0010.11242.64 
  Chatzipanagiotou, Asimenia 1366 GRE1.0010.18244.32 
  Foinikianaki, Stella 1417 GRE1.0010.23245.52 
  Karavitaki, Evaggelia 1723 GRE0.5010.13243.12 
  Koutsouraki, Ariadni 1382 GRE1.0010.19244.56 
  Chatziioannidi, Filippa 1592 GRE0.501-0.0524-1.20 
  Kouta, Antonia 1702 GRE0.001-0.4024-9.60 
  Gioutsou, Miranta 1467 GRE0.501-0.2224-5.28 
  Apostolakaki, Evangelia 1376 GRE0.501-0.3124-7.44 

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)
 
 2018 Greek Team Championship of A Category Rio Achaias GRE 2018-07-10
RcRownchangeKK*chgGame
 1344 1631 6.50 7 0.69 24 16.56 
  Patriki, Alexandra 1355 GRE1.0010.17244.08 
  Georgitsi, Sofia 1420 GRE0.501-0.2724-6.48 
  Kratimenou, Georgia 1435 GRE1.0010.25246.00 
  Batsi, Varvara 1241 GRE1.0010.09242.16 
  Papadopoulou, Marilena 1275 GRE1.0010.11242.64 
  Lagogianni, Niki Vasiliki 1231  * GRE1.0010.08241.92 
  Aivazian, Elpida Sofia 1451 GRE1.0010.26246.24 
 * 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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