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Individual Calculations March 2023 |
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| Serpilli, Paolo Total change: -17.00 | |   |
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| OP 2 Elpi chess | Porto Sant'Elpidio | ITA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 1843 | 0.00 | 2 | -0.19 | 20 | -3.80 | |
|  Damia, Angelo | m | | 2224 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Motola, Jacopo | | | 2211 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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 9 Hotel Astoria - 3 Festa degli innamorati - A | Fermo | ITA | 2023-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1839 | 2.50 | 5 | -0.66 | 20 | -13.20 | |
| | Costantino, Gaia | | | 1478 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bianchi, Andrea | | | 2079 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Alessandrini, Alfredo | | | 1628 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Tellarini, Lorenzo | | | 1749 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Acciaioli, Giacomo | | | 1712 | ITA | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
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