Individual Calculations February 2020
 Margaritis, Ioannis M  Total change: -61.60  Rating chartPersonal card
 42nd open White Tower 2020 B group Thessaloniki GRE 2020-01-02
RcRownchangeKK*chgGame
 1390 1156 0.50 4 -0.37 40 -14.80 
  Pantziarelas, Georgios Dimitrios 1553 GRE0.001-0.0840-3.20 
  Bakaloulis, Dimitrios 1327 GRE0.5010.23409.20 
  Theodoridis, Charalampos 1304 GRE0.001-0.3040-12.00 
  Xanthos, Konstantinos 1375 GRE0.001-0.2240-8.80 

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)
 
 3rd Junior U10 Team Championship of ESSTH-CHALK Rounds 1-3 ESSTH-CHALK GRE 2020-01-11
RcRownchangeKK*chgGame
 1388 1156 0.00 1 -0.21 40 -8.40 
  Gerasopoulos, Nikolaos 1388 GRE0.001-0.2140-8.40 

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)
 
 2020 Team Championship of ESSTH-CHALK - POA Rounds 1-3 ESSTH-CHALK GRE 2020-01-12
RcRownchangeKK*chgGame
 1171 1156 0.00 2 -0.96 40 -38.40 
  Tsakonas, Konstantinos 1312 GRE0.001-0.2940-11.60 
  Stratos, Ioakeim Filippos 1029 GRE0.001-0.6740-26.80 

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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