Individual Calculations October 2013
 Polikretis, Mattheos  Total change: -30.60  Rating chartPersonal card
 2nd International chess tournament "Paleros 2013" Paleros GRE 2013-08-24
RcRownchangeKK*chgGame
 1642 1479 0.50 4 -0.64 15 -9.60 
  Al-Khulaifi, Fatima A. wf1635 QAT0.001-0.2915-4.35 
  Al-Khelaifi, Aisha 1694 QAT0.001-0.2315-3.45 
  Fountas, Panagiotis 1634 GRE0.5010.21153.15 
  Perrakis, Polychronis 1605 GRE0.001-0.3315-4.95 

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)
 
 Autumn open SOP-SMAOK 2013 Athens - Pagkrati GRE 2013-09-03
RcRownchangeKK*chgGame
 1498 1479 0.00 3 -1.40 15 -21.00 
  Soursos, Panayotis 1694 GRE0.001-0.2315-3.45 
  Kazantzoglou, Aristotelis 1203 GRE0.001-0.8315-12.45 
  Kamitsis, Nikolaos 1598 GRE0.001-0.3415-5.10 

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)
 

 

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