Individual Calculations April 2019
 Rerat, Jean-Emmanuel  Total change: 3.60  Rating chartPersonal card
 Team 2019 - Ile de France Part 2 CORSE FRA 2019-01-05
RcRownchangeKK*chgGame
 1329 1295 1.50 3 0.13 20 2.60 
  Lapchin, Sylvie 1456 FRA0.001-0.2920-5.80 
  Rosset, Laurent 1206 FRA1.0010.38207.60 
  Jaureguiberry, Alain 1325 FRA0.5010.04200.80 

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)
 
 Championnat Indivuel d'Echecs des Hauts-de-Seine 2019 PUTEAUX FRA 2019-03-09
RcRownchangeKK*chgGame
 1510 1288 0.50 4 -0.41 20 -8.20 
  De Monts, Louis 1446 FRA0.001-0.2920-5.80 
  Bouhoud, Mohamed 1647 FRA0.001-0.1020-2.00 
  Delplace, Yves 1516 FRA0.001-0.2120-4.20 
  Pyrovolou, Georges 1431 FRA0.5010.19203.80 

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)
 
 Grand Prix des Yvelines 2019 - 4 - Open B (-1800) MAGNY LES HAMEAUX FRA 2019-03-24
RcRownchangeKK*chgGame
 1416 1288 1.50 3 0.46 20 9.20 
  Vo, Bao Nam 1197 FRA1.0010.38207.60 
  Martinez, Alberto 1474 FRA0.001-0.2620-5.20 
  Mourgues, Joelle 1577 FRA0.5010.34206.80 

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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