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Individual Calculations November 2014 |
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| Piergentili, Roberto Total change: -2.60 | |   |
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| OP Memorial Gino Serafini | Civitanova Marche | ITA | 2014-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1772 | 2.50 | 5 | -0.13 | 20 | -2.60 | |
|  Tomba, Ivan | f | | 2172 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Vannicola, Roberto | | | 1532 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Renzetti, Leonardo | | | 2024 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Pierantozzi, Matteo | | | 1619 | ITA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Serloni, Ludovico | | | 1467 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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