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Individual Calculations September 2023 |
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| Mattarella, Pietro Total change: 41.00 | |   |
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| OP 51 Settimanale Scacco matto | Marsala | ITA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1729 | 3.50 | 4 | 0.52 | 20 | 10.40 | |
|  Pellegrino, Angelo Alberto | | | 1329 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Peralta, Francesco | | | 1292 | ITA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Grammatico, Sergio | | | 1517 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Montalto, Davide | | | 1836 | ITA | 0.50 | 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 8 Agrigento - A | Agrigento | ITA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1729 | 3.00 | 6 | 1.53 | 20 | 30.60 | |
| | Candiano, Valerio | | | 1873 | ITA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Grasso, Gaetano | | | 2048 | ITA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Ganci, Elio | | | 2114 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Agnello, Giuseppe | | | 1854 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Zoncu, Roberto Alessio | | | 2000 | ITA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Nunziante, Dario | | | 1769 | ITA | 0.00 | 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) | | |
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