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Individual Calculations July 2009 |
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| Potterat, Alina Total change: 0.00 | |   |
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| Amateur CHessOPEN | Lugano | SUI | 2009-04-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1969 | 0 | 0.00 | 2 | 0.00 | 1269 | | 0.00 | |
|  Douguet, Claude | | | 2016 | SUI | 0.00 | 1 | 0.00 | | 0.00 | |  Regorda, Massimiliano | | | 1922 | ITA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Bad Ragazer Osteropen | Bad Ragaz | SUI | 2009-04-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1793 | 0 | 0.50 | 3 | 0.00 | 1520 | | 0.00 | |
| | Lienhard, Alex | | | 1907 | SUI | 0.00 | 1 | 0.00 | | 0.00 | | | Britschgi-Zwimpfer, Michele | | | 1782 | SUI | 0.50 | 1 | 0.00 | | 0.00 | | | Gmuer, Albi | | | 1689 | SUI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Open Neuchatel | Neuchatel | SUI | 2009-05-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1840 | 0 | 0.00 | 2 | 0.00 | 1140 | | 0.00 | |
| | Datyner, Gerard | | | 1895 | SUI | 0.00 | 1 | 0.00 | | 0.00 | | | Guye, Jean-Paul | | | 1784 | SUI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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