Individual Calculations February 2019
 Tsiakmakis, Christos  Total change: 0.20  Rating chartPersonal card
 3rd winter Th. Kompatsari Memorial 2018 Thessaloniki GRE 2018-11-26
RcRownchangeKK*chgGame
 1454 1546 2.00 3 0.19 20 3.80 
  Eleftheriadis, Eleftherios I 1146  * GRE1.0010.08201.60 
  Tsikerdanos, Konstantinos 1882 GRE0.001-0.1220-2.40 
  Chalatziouka, Eleni 1335 GRE1.0010.23204.60 
 * 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)
 
 41st International Tournament White Tower 2019 B group Thessaloniki GRE 2019-01-02
RcRownchangeKK*chgGame
 1687 1546 0.00 1 -0.31 20 -6.20 
  Nikolopoulos, Dimitrios 1687 GRE0.001-0.3120-6.20 

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)
 
 2019 Team Championships ESSTH-CHALK Local Category Rounds 1-3 ESSTH-CHALK GRE 2019-01-13
RcRownchangeKK*chgGame
 1640 1546 0.50 1 0.13 20 2.60 
  Koutsogoulas, Georgios 1640 GRE0.5010.13202.60 

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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