Individual Calculations September 2011
 Adamis, Petros  Total change: 7.35  Rating chartPersonal card
 Attica Team Friendship Cup 2011 - B' Group Attiki GRE 2011-01-19
RcRownchangeKK*chgGame
 1560 1400 2.00 5 0.49 15 7.35 
  Malfas, Georgios 1572 GRE0.001-0.2715-4.05 
  Hondrovasilopoulos, Ioannis 1505 GRE1.0010.64159.60 
  Tsouba, Adamantia 1492 GRE1.0010.63159.45 
  Spanos, Georgios 1769 GRE0.001-0.1015-1.50 
  Ntovas, Dimitrios 1462 GRE0.001-0.4115-6.15 

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 Greek Ind. Championship - Open U12 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1623 1415 1.00 4 0.03 15 0.45 
  Ballas, Athanasios-Panagiotis 1715 GRE0.001-0.1515-2.25 
  Kamitsis, Nikolaos 1593 GRE0.5010.23153.45 
  Ontabasidis, Aristidis 1508 GRE0.5010.13151.95 
  Kouskoutis, Georgios-Alexandros 1676 GRE0.001-0.1815-2.70 

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)
 
 115th Ambelokipi Open Ambelokipi - Athens GRE 2011-07-09
RcRownchangeKK*chgGame
 1582 1433 1.50 5 -0.10 15 -1.50 
  Zahariou, Nikolaus 1825 GRE0.001-0.0815-1.20 
  Psoma, Virginia 1537 GRE0.001-0.3615-5.40 
  Liris, Orestis 1548 GRE0.001-0.3415-5.10 
  Karystianos, Petros 1538 GRE0.5010.14152.10 
  Kapellas, Alexandros 1462 GRE1.0010.54158.10 

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)
 
 1st International open "Isthmia" - Vrahati 2011 Group B' Vrahati, Korinthos GRE 2011-08-18
RcRownchangeKK*chgGame
 1608 1433 1.00 3 0.07 15 1.05 
  Frosinos, Ioannis 1833  * GRE0.001-0.0815-1.20 
  Stamatopoulos, Apostolos 1654 GRE0.001-0.2215-3.30 
  Deonas, Pavlos 1336 GRE1.0010.37155.55 
 * 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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