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Individual Calculations May 2023 |
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| Barbieri, Pietro Total change: -7.20 | |   |
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| CP Matera 2023 | Matera | ITA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1355 | 1.50 | 4 | 0.37 | 40 | 14.80 | |
|  Marino, Oscar | | | 1734 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Fico, Tommaso | | | 1517 | ITA | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Lauriero, Giovanni | | | 1313 | ITA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Popolizio, Vito | | | 1611 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | CIG 2023 - CR Basilicata U16-18 | Matera | ITA | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1355 | 1.00 | 3 | -0.55 | 40 | -22.00 | |
| | Milillo, Francesco | | | 1113 | ITA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Popolizio, Vito | | | 1611 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Lauriero, Giovanni | | | 1313 | ITA | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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