Individual Calculations April 2018
 Karapappas, Nikolaos  Total change: -79.60  Rating chartPersonal card
 25th open SO Peristeriou 2018 Peristeri GRE 2018-01-16
RcRownchangeKK*chgGame
 1434 1235 0.00 3 -0.77 40 -30.80 
  Loukopoulos, Nektarios 1487 GRE0.001-0.1940-7.60 
  Krassas, Nikolaos 1292 GRE0.001-0.4240-16.80 
  Kokondylis, Stylianos 1523 GRE0.001-0.1640-6.40 

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)
 
 Open PS Peristeriou Jan 2018 Peristeri GRE 2018-01-27
RcRownchangeKK*chgGame
 1242 1235 0.00 2 -0.98 40 -39.20 
  Tampakis, Vasileios 1254 GRE0.001-0.4740-18.80 
  Chatzipavlis, Dimitrios 1229 GRE0.001-0.5140-20.40 

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)
 
 rounds 6-7 ESSNA GRE 2018-02-25
RcRownchangeKK*chgGame
 1437 1235 0.00 1 -0.24 40 -9.60 
  Kotopoulis, Efstratios 1437 GRE0.001-0.2440-9.60 

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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