Individual Calculations April 2017
 Demelkas, Ioannis  Total change: 54.80  Rating chartPersonal card
 2017 team championship of ESSAMTH Local rounds 1-5 Local Clubs GRE 2017-01-22
RcRownchangeKK*chgGame
 1588 1518 1.00 2 0.18 40 7.20 
  Tachtatzis, Athanasios 1662 GRE0.001-0.3140-12.40 
  Tsirigkanos, Hristos 1514 GRE1.0010.494019.60 

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)
 
 3rd International Chess Tournament Vardaris - B group Thessaloniki GRE 2017-02-23
RcRownchangeKK*chgGame
 1426 1518 4.50 6 0.87 40 34.80 
  Giakoustidis, Spiros-Avgerinos 1818 GRE0.001-0.1540-6.00 
  Pahtas, Haideftos 1118  * GRE1.0010.08403.20 
  Sklavounou, Iliana 1204 GRE1.0010.14405.60 
  Chatzigavriil, Georgios 1286 GRE1.0010.21408.40 
  Xanthos, Konstantinos 1324 GRE1.0010.254010.00 
  Kanelakis, Simeon 1808 GRE0.5010.344013.60 
 * 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)
 
 2017 team championship of ESSAMTH Local round 6 and baraz Local Clubs GRE 2017-03-19
RcRownchangeKK*chgGame
 1387 1518 1.00 1 0.32 40 12.80 
  Tsagkoudis, Dimitrios 1387 GRE1.0010.324012.80 

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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