Individual Calculations January 2018
 Karafyllis, Christos  Total change: -17.20  Rating chartPersonal card
 Youth under 16 Team Championship of Attica 2017 ESSNA GRE 2017-10-01
RcRownchangeKK*chgGame
 1224 1185 0.50 3 -0.85 40 -34.00 
  Apostolidou, Eleni 1249 GRE0.5010.09403.60 
  Psathakis, Savvas 1371 GRE0.001-0.2640-10.40 
  Tsampouli, Vasiliki 1051 GRE0.001-0.6840-27.20 

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)
 
 Attica Team Cup Spyros Bikos 2017 - A group Attica GRE 2017-11-05
RcRownchangeKK*chgGame
 1351 1185 1.00 2 0.35 40 14.00 
  Karatzanos, Konstantinos 1159 GRE1.0010.464018.40 
  Mistilioglou, Athanasios 1542 GRE0.001-0.1140-4.40 

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)
 
 Attica Team Cup Lazaros Drepaniotis 2017 Attica GRE 2017-11-05
RcRownchangeKK*chgGame
 1235 1185 0.50 1 0.07 40 2.80 
  Panagopoulos, Panagiotis 1235 GRE0.5010.07402.80 

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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