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Individual Calculations May 2023 |
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| Marino, Giovanni Total change: -1.60 | |   |
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| OP 46 Settimanale Lazio Scacchi Rounds 4-5-6 | Roma | ITA | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1787 | 2.00 | 3 | -0.17 | 20 | -3.40 | |
|  Laforgia, Gaia Camilla Federica | | | 1387 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sessa, Gennaro | | | 1535 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Agostini, Maurizio | | | 1830 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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) | | | | Settimanale 16 Salvatore Nobile - A Rounds 1-2-3-4 | Roma | ITA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1787 | 2.00 | 3 | 0.09 | 20 | 1.80 | |
| | Rinaldi, Mario | | | 1421 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ulrich, Thomas | | | 2080 | SWE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Rabiti, Roberto | | | 1475 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | |
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