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Individual Calculations May 2010 |
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| Christen, Peter Walter Total change: -14.10 | |   |
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| WE Scacchi tra le Torri - B | Melegnano | ITA | 2010-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1526 | 0.50 | 2 | -0.15 | 15 | -2.25 | |
|  Scotti, Luigi | | | 1617 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Gavioli, Fabrizio | | | 1704 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | OP 2 Citta' degli Scacchi - C | Corsico | ITA | 2010-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1518 | 0.50 | 1 | 0.14 | 15 | 2.10 | |
|  Marchesotti, Giovanni | | | 1619 | ITA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | WE 13 Primavera a Genova | Genova | ITA | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1518 | 0.50 | 4 | -0.34 | 15 | -5.10 | |
| | Santandrea, Marco | | | 1828 | ITA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Russo, Barbara | | | 1757 | ITA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Conti, Marco | | | 1664 | ITA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Mirata, Danilo | | | 1759 | ITA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | 1er Tournoi de Paques de Hyeres | Hyeres | FRA | 2010-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1518 | 0.00 | 3 | -0.59 | 15 | -8.85 | |
| | Poulain, Cedric | | | 1918 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mandic, Ilija | | | 1791 | FRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Vizade, Gerard | | | 1636 | FRA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | * 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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