Individual Calculations September 2013
 Berkovich, Mark A  Total change: -3.00  Rating chartPersonal card
 XXXI Obert Internacional d'Escacs d'Andorra Erts - La Massana AND 2013-07-20
RcRownchangeKK*chgGame
 2237 2375 6.00 9 0.01 10 0.10 
  Sola Plaza, Gregorio 1975  * ESP1.0010.08100.80 
  Guyader, Thierry 2119 FRA1.0010.19101.90 
  Lopez Martinez, Josep Manuel g2547 ESP0.5010.23102.30 
  Iturrizaga, Eduardo g2643 VEN0.001-0.1710-1.70 
  Mosca, Leonildo 2115 ITA1.0010.18101.80 
  Cuenca Jimenez, Francisco Javier 2186 ESP0.001-0.7510-7.50 
  Steil-Antoni, Fiona wm2194 LUX1.0010.26102.60 
  Fernandez Lopez, Joan 2126 AND0.501-0.3110-3.10 
  Lyell, Mark f2228 ENG1.0010.30103.00 
 * 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)
 
 Hogeschool Zeeland Chess Tournament 2013 Vlissingen NED 2013-08-03
RcRownchangeKK*chgGame
 2238 2375 5.00 8 -0.31 10 -3.10 
  Ducarmon, Renzo 2024 NED0.501-0.3910-3.90 
  Van Osch, Mees 2163 NED1.0010.23102.30 
  Maatman, Nick 2207 NED0.501-0.2210-2.20 
  Maris, Ivo 2171 NED1.0010.24102.40 
  Reinderman, Dimitri g2598 NED0.5010.28102.80 
  Haak, Eelco 2056 NED1.0010.13101.30 
  Zaragatski, Ilja m2505 GER0.001-0.3210-3.20 
  Dijkhuis, Tycho 2176 NED0.501-0.2610-2.60 

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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