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Individual Calculations February 2023 |
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| Tirelli, Stefano Total change: 1.60 | |   |
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| CP Piacenza 2023 | Piacenza | ITA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1645 | 3.50 | 4 | 0.04 | 40 | 1.60 | |
|  Mignoni, Simone | | | 1210 | ITA | 1.00 | 1 | 0.06 | 40 | 2.40 | |  Bergonzi, Andrea | | | 1379 | ITA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Medici, Roberto | | | 1245 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pambieri, Victor | | | 1426 | ITA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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