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Individual Calculations June 2023 |
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| Cosci, Andrea Total change: -2.60 | |   |
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| CP Lucca 2023 | Pietrasanta | ITA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1568 | 1.50 | 4 | -0.16 | 20 | -3.20 | |
|  Federico, Giancarlo | | | 1868 | ITA | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Chiesa, Giuseppe | | | 1557 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Batignani, Pierangiolo | | | 1331 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Datteri, Matteo | | | 1824 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | CIS 2023 - Serie C Girone 6 | Campi Bisenzio | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1568 | 1.00 | 2 | 0.03 | 20 | 0.60 | |
| | Mauro, Vincenzo | | | 1670 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Lari, Ferruccio | | | 1487 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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