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Individual Calculations April 2009 |
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| Cavatorta, Ivan Total change: -6.00 | |   |
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| WE Santa Margherita | Santa Margherita Ligure | ITA | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1857 | 1.00 | 3 | 0.10 | 15 | 1.50 | |
|  Brun, Dario | | | 2207 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Sabba, Giorgio | | | 1907 | ITA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Mortola, Alberto | | | 1957 | ITA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | 23e Open International "Pierre et Vacances" - B | Cannes | FRA | 2009-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1857 | 3.00 | 8 | -0.50 | 15 | -7.50 | |
| | Lamb, Harry | | | 2113 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Pigeat, Alexandre | | | 1740 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Gardi, Giuseppe | | | 2021 | ITA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Deveau, Henri | | | 1718 | FRA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Bubits, Bence | | | 2014 | HUN | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Jouet, Philippe | | | 1931 | FRA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Lambert, Thierry | | | 1949 | FRA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Depiesse, Jacques | | | 1769 | FRA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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