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Individual Calculations April 2023 |
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| Sarno, Valerio Total change: -3.80 | |   |
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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 |
| 1698 | 1708 | 0.50 | 1 | -0.01 | 20 | -0.20 | |
|  Squicciarini, Simone | | | 1698 | ITA | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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 |
| 1601 | 1710 | 1.00 | 2 | -0.18 | 20 | -3.60 | |
|  D Avola, Marco | | | 1310 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castelfranchi, Carlo | | | 1891 | ITA | 0.00 | 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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