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Individual Calculations January 2025 |
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| Attardo, Lorenzo Total change: 11.60 | |   |
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| OP 2 Settimanale Morphy Milano Rounds 4-5-6 | Milano | ITA | 2024-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1511 | 1.00 | 2 | 0.20 | 40 | 8.00 | |
|  Ferrazza, Chiara | | | 1519 | ITA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Brisotto, Stefano | | | 1655 | ITA | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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 5 Giorno di ordinaria follia | Vigevano | ITA | 2024-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1511 | 1.00 | 2 | 0.09 | 40 | 3.60 | |
| | Saracino, Ivan | | | 1623 | ITA | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Donetti, Igor | | | 1465 | ITA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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