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Individual Calculations April 2023 |
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| Buffoni, Luca Total change: 9.60 | |   |
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| OP Roma 2023 | Roma | ITA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1803 | 3.50 | 5 | 0.28 | 20 | 5.60 | |
|  Santarcangelo, Salvatore | | | 1403 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Corvi, Maddalena | | | 1413 | ITA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Penza, Michele | | | 1356 | ITA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Mileto, Salvatore | | | 1952 | ITA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Carlomagno, Vincenzo | | | 2105 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | WE Citta' di Gubbio - B | Gubbio | ITA | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1803 | 3.50 | 5 | 0.20 | 20 | 4.00 | |
| | Chieppa, Giuseppe | | | 1573 | ITA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Minelli, Francesco | | | 1876 | ITA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Skrijelj, Edin | | | 1549 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lasio, Millo | | | 1784 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Frigerio, Riccardo | | | 1589 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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