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Individual Calculations February 2020 |
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| Petri, Petraq Total change: -57.60 | |   |
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| WE 28 Citta' di Montecatini Terme - C | Montecatini Terme | ITA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1678 | 2.00 | 6 | -2.88 | 20 | -57.60 | |
|  Mattia, Alessandro | | | 1452 | ITA | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Batignani, Pierangiolo | | | 1384 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Battaglini, Marco | | | 1430 | ITA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Delle Rose, Giovanni | | | 1350 | ITA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Avanzi, Gioni | | | 1492 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Corti, Vittorio | | | 1419 | ITA | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | |
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