Rapid: Individual Calculations May 2019
 Lafkidis, Apostolos  Total change: 38.80  Rating chartPersonal card
 2019 youth U16 Rapid SK Iliou - V Koukouvinos Memorial Ilio GRE 2019-03-30
RcRownchangeKK*chgGame
 1147 1117 0.00 2 -0.91 20 -18.20 
  Alepoudeas, Stylianos 1115 GRE0.001-0.5020-10.00 
  Tampakis, Vasileios 1179 GRE0.001-0.4120-8.20 

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)
 
 12th youth u16 rapid SO Peristeriou Peristeri GRE 2019-04-07
RcRownchangeKK*chgGame
 1075 1169 3.50 4 0.98 20 19.60 
  Lyrakis, Georgios 1003 GRE1.0010.28205.60 
  Lyrakis, Emmanouil Anton 1115 GRE1.0010.42208.40 
  Alepoudeas, Stylianos 1135 GRE0.501-0.0520-1.00 
  Nikolopoulos, Georgios Nikaia 1046 GRE1.0010.33206.60 

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)
 
 15th youth U18 Rapid PS Peristeriou 2019 Peristeri GRE 2019-04-14
RcRownchangeKK*chgGame
 1211 1169 1.50 3 0.14 20 2.80 
  Hartofylakas, Spyros 1411 GRE0.001-0.2020-4.00 
  Mourelatos, Spyridon 1124 GRE0.501-0.0620-1.20 
  Gkoritsas, Angelos 1097 GRE1.0010.40208.00 

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 Attica Rapid Championship Th Papatheodorou Peristeri GRE 2019-04-23
RcRownchangeKK*chgGame
 1391 1169 3.50 7 1.73 20 34.60 
  Ter-Gevorkian, Giannis 1569  * GRE0.001-0.0820-1.60 
  Sipsis, Tsatsoulis Georgios 1529 GRE0.001-0.1020-2.00 
  Sarakatsanis, Ioannis 1468 GRE0.5010.35207.00 
  Latsinos, Theofanis 1569  * GRE1.0010.922018.40 
  Michailidis, Emmanouil 1243 GRE0.001-0.4020-8.00 
  Kokolias, Konstantinos-Marios 1223 GRE1.0010.582011.60 
  Papadopoulou, Marilena 1138 GRE1.0010.46209.20 
 * 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)
 

 

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