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Individual Calculations June 2023 |
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| Spinella, Giandomenico Total change: -19.20 | |   |
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| OP Lago Maggiore international chess | Lesa | ITA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1419 | 1.00 | 4 | -0.12 | 40 | -4.80 | |
|  Egli, Urs | | | 1854 | SUI | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Taverna, Marta | | | 1223 | ITA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Sampietro, Stefano | | | 1706 | ITA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Recanatini, Italo | | | 1712 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Lugano-Paradiso Open 2023 | Lugano-Paradiso | SUI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1419 | 1.00 | 4 | -0.36 | 40 | -14.40 | |
| | Jud, Marc | | | 1880 | SUI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Sele, Timea | | | 1443 | LIE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Cusini, Mattia | | | 1315 | ITA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Pellegrini, Noah | | | 1657 | SUI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | |
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