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Individual Calculations October 2021 |
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| Mattia, Alessandro Total change: 68.40 | |   |
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| WE Lucca chess festival - C | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1497 | 3.00 | 5 | 1.28 | 40 | 51.20 | |
|  Abbate, Giovanni | | | 1611 | ITA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Giannattasio, Vincenzo | | | 1585 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Chiesa, Giuseppe | | | 1630 | ITA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Battaglini, Marco | | | 1552 | ITA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Giorgi, Ezio Alberto | | | 1682 | ITA | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | CIS 2021 - Serie B Girone 8 | Campi Bisenzio | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1497 | 1.00 | 1 | 0.43 | 40 | 17.20 | |
| | Gaggioli, Giulio | | | 1448 | ITA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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