Individual Calculations January 2016
 Plevrakis, Konstantinos  Total change: -2.80  Rating chartPersonal card
 33rd open SOP -SMAOK 2015 under 1900 Athens Pagkrati GRE 2015-10-30
RcRownchangeKK*chgGame
 1380 1143 0.00 4 -0.91 40 -36.40 
  Kamitsis, Nikolaos 1543  * GRE0.001-0.0840-3.20 
  Sahpatsidis, Haralabos 1383 GRE0.001-0.2040-8.00 
  Tzerbinos, Konstantinos 1438 GRE0.001-0.1540-6.00 
  Kazantzoglou, Aristotelis 1155 GRE0.001-0.4840-19.20 
 * 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)
 
 2015 Spyros "Bikos Attica Cup" - B1 group Attica GRE 2015-11-01
RcRownchangeKK*chgGame
 1367 1143 1.50 3 0.84 40 33.60 
  Papaspirou, Spiridon 1377 GRE0.5010.294011.60 
  Dimitriadi, Maria 1422 GRE0.5010.344013.60 
  Pramateftaki, Aspasia 1303 GRE0.5010.21408.40 

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)
 

 

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