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Individual Calculations July 2021 |
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| Giannattasio, Vincenzo Total change: 31.00 | |   |
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| WE 3 Fiuggi - B | Fiuggi | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1554 | 4.00 | 5 | 1.08 | 20 | 21.60 | |
|  Artissi, Sabina | | | 1423 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Ferrari Bellisario, Filippo | | | 1429 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Cristofari, Massimo | | | 1479 | ITA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Imperatrice, Vincenzo | | | 1620 | ITA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Artissi, Albert | | | 1513 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | CR Campania 2021 | Napoli | ITA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1554 | 2.00 | 4 | 0.47 | 20 | 9.40 | |
| | Buonanno, Raffaele | f | | 1954 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tedesco, Riccardo | | | 1729 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Magnetti, Ciro | | | 1154 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Radice, Mario | | | 1742 | ITA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | * 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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