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Individual Calculations February 2018 |
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| De Luca, Stefano Total change: -9.20 | |   |
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| OP XIV Citta' di Ferrara | Pontelagoscuro | ITA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1466 | 2.00 | 5 | -0.46 | 20 | -9.20 | |
|  Castellari, Claudio | | | 1866 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rondelli, Roberto | | | 1737 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lorenzini, Barbara | | | 1066 * | ITA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Rizzo, Filippo | | | 1320 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bosi, Ettore | | | 1399 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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