Individual Calculations May 2011
 Ptacnikova, Lenka  Total change: -18.45  Rating chartPersonal card
 Icelandic Team Tournament 2010-2011 1 div Reykjavik ISL 2011-03-04
RcRownchangeKK*chgGame
 2052 2307 0.50 1 -0.31 15 -4.65 
  Arnarson, Sigurdur 2052 ISL0.501-0.3115-4.65 

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)
 
 Icelandic Team Tournament 2010-2011 2 div Reykjavik ISL 2011-03-04
RcRownchangeKK*chgGame
 2209 2307 0.50 1 -0.13 15 -1.95 
  Thorsteinsson, Arnar 2209 ISL0.501-0.1315-1.95 

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)
 
 Reykjavik Open 2011 Reykjavik ISL 2011-03-09
RcRownchangeKK*chgGame
 2279 2307 4.50 9 -0.18 15 -2.70 
  Helgadottir, Sigridur Bjorg 1907  * ISL1.0010.08151.20 
  Friedel, Joshua E g2529 USA0.001-0.2215-3.30 
  Keetbaas, Herman 1991 NED1.0010.13151.95 
  D`amore, Carlo m2505 ITA0.5010.26153.90 
  Grover, Sahaj m2495 IND0.001-0.2615-3.90 
  Thorsteinsson, Erlingur 2110 ISL1.0010.25153.75 
  Henrichs, Thomas m2480 GER0.001-0.2715-4.05 
  Kristinsson, Ogmundur 2099 ISL1.0010.23153.45 
  Tiller, Bjorn m2393 NOR0.001-0.3815-5.70 
 * 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)
 
 12th European Individual Chess Championship AIX LES BAINS FRA 2011-03-22
RcRownchangeKK*chgGame
 2290 2307 5.00 11 -0.61 15 -9.15 
  Pashikian, Arman g2642 ARM0.001-0.1215-1.80 
  Koch, Alain 1975 FRA0.501-0.3815-5.70 
  Ziska, Helgi Dam m2432 FAI0.001-0.3315-4.95 
  Gorse, Gerard 2050 FRA0.501-0.3215-4.80 
  Blondel, Jerome 1907  * FRA1.0010.08151.20 
  Makka, Ioulia wm2119 GRE1.0010.26153.90 
  Jansa, Vlastimil g2513 CZE0.001-0.2415-3.60 
  Ralle, Pierre 2112 FRA1.0010.25153.75 
  Berescu, Alin-Mile g2481 ROU0.5010.23153.45 
  Bagirov, Rufat g2476 AZE0.5010.22153.30 
  Wells, Peter K g2487 ENG0.001-0.2615-3.90 
 * 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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