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Individual Calculations October 2021 |
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| Del Giudice, Stefano Total change: -21.80 | |   |
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| WE Lucca chess festival - B | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1789 | 1.50 | 5 | -0.75 | 20 | -15.00 | |
|  Maselli, Daniel | | | 1952 | ITA | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Descamps, Bert | | | 1807 | BEL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Aulehla, Jacopo | | | 1704 | ITA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Federico, Salvatore | | | 1956 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Podgornik, Massimo | | | 1718 | ITA | 1.00 | 1 | 0.40 | 20 | 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) | | | | CIS 2021 - Serie Promozione Toscana Girone 2 | Poggibonsi | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1789 | 3.00 | 5 | -0.34 | 20 | -6.80 | |
| | Conti, Guido | | | 1806 | ITA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Camprincoli, Nicola | | | 1389 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Soventi, Maurizio | | | 1811 | ITA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | La Rana, Marcello | | | 1754 | ITA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Baldi, Gianluca | | | 1389 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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