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Individual Calculations March 2023 |
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| Vannelli, Vittorio Total change: -20.20 | |   |
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| OP Inverno a Roma 2023 | Roma | ITA | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1586 | 1.50 | 4 | -0.41 | 20 | -8.20 | |
|  Lami, Damiano | | | 2087 | ITA | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Tamburrini, Andrea | | | 1242 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Corvi, Maddalena | | | 1434 | ITA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | D Antrassi, Luca | | | 1742 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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 4 Tivoli - A | Tivoli | ITA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1575 | 1.00 | 5 | -0.60 | 20 | -12.00 | |
| | Beliman, Alexandro | | | 1988 | ITA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Nardoni, Matteo | | | 1814 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Andreini, Federico | | | 1527 | ITA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Giannattasio, Vincenzo | | | 1557 | ITA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Bruno, Eleonora | | | 1786 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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