Individual Calculations February 2014
 Kokkalis, Grigorios  Total change: 35.55  Rating chartPersonal card
 2014 ESSTH-HALK Youth Championships - open U10 Thessaloniki GRE 2013-12-21
RcRownchangeKK*chgGame
 1152 1211 1.50 3 -0.23 15 -3.45 
  Tsouchnikas, Orestis 1090 GRE1.0010.34155.10 
  Venetidis, Georgios 1208 GRE0.001-0.5015-7.50 
  Gavriil, Odysseas-Panagiotis 1158 GRE0.501-0.0715-1.05 

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)
 
 WHITE TOWER 2014 - Open Championship of ESSTH-HALK B' Group Thessaloniki GRE 2014-01-02
RcRownchangeKK*chgGame
 1432 1214 1.50 4 0.56 15 8.40 
  Karavalasis, Stilianos 1587 GRE0.001-0.1015-1.50 
  Hristof, Petros 1387 GRE1.0010.731510.95 
  Emmanouilidis, Andronikos 1367 GRE0.5010.20153.00 
  Haliandros, Apostolos 1388 GRE0.001-0.2715-4.05 

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)
 
 1st Chess Academy Tournament Pefkon Thessaloniki GRE 2014-01-20
RcRownchangeKK*chgGame
 1270 1214 5.00 7 2.04 15 30.60 
  Xanthos, Konstantinos 1217 GRE1.0010.50157.50 
  Tananaki, Irini 1236 GRE1.0010.53157.95 
  Triantafilidis, Mihail 1269 GRE0.5010.08151.20 
  Gavriilidis, Orestis 1315 GRE0.001-0.3615-5.40 
  Dimoulios, Ioannis 1308 GRE0.5010.13151.95 
  Galani, Dimitra 1361 GRE1.0010.701510.50 
  Galani, Anna 1185 GRE1.0010.46156.90 

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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