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Individual Calculations January 2019 |
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| Castaldo, Antonio Total change: -8.00 | |   |
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| OP 29 Coppa autunno | Ivrea | ITA | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1517 | 2.50 | 6 | -0.40 | 20 | -8.00 | |
|  Antonino, Marco | | | 1117 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bonardo, Davide | | | 1785 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Novaria, Ivan | | | 1762 | ITA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Giachino, Adriano | | | 1549 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Catalfamo, Santo | | | 1557 | ITA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Bogatto, Mario | | | 1359 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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