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Individual Calculations April 2023 |
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| Castelfranchi, Carlo Total change: -0.20 | |   |
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| OP 45 Settimanale Lazio Scacchi Round 7 | Roma | ITA | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1894 | 0.50 | 1 | 0.07 | 20 | 1.40 | |
|  Pala, Giorgio | | | 1946 | ITA | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | | | OP 46 Settimanale Lazio Scacchi Rounds 1-2-3 | Roma | ITA | 2023-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1891 | 2.50 | 3 | -0.08 | 20 | -1.60 | |
| | Luminaria, Ivan | | | 1491 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Tomassetti, Giuseppe | | | 1488 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sarno, Valerio | | | 1710 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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