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Individual Calculations July 2009 |
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| Horton-Kitchlew, Andrew Total change: 3.30 | |   |
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| Thailand Open Challenger 2009 | Pattaya | THA | 2009-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 2052 | 3.00 | 3 | 0.60 | 15 | 9.00 | |
|  Brantzeg, Pal | | | 1752 | NOR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Libato, Wilster Lloyd | | | 1899 | PHI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Hansing, Saphong | | | 1751 | THA | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | FE 27 Isola d'Elba | Capoliveri | ITA | 2009-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2052 | 2.00 | 5 | -0.38 | 15 | -5.70 | |
| | Giacometto, Mario | | | 1974 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Novelli, Cristiano | | | 2099 | ITA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Facchetti, Gianni | | | 2174 | ITA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Pepino, Enrico | | | 2148 | ITA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Petrolo, Mauro | | | 1946 | ITA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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