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Individual Calculations October 2021 |
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| Tamburini, Lorenzo Total change: -12.00 | |   |
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| WE Lucca chess festival - B | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1796 | 2.00 | 5 | -0.37 | 20 | -7.40 | |
|  Aulehla, Jacopo | | | 1704 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Goldschmidt, Sven | | | 1868 | BEL | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Taglione, Stefano | | | 1846 | ITA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Czyzykiewicz, Rafal | | | 1708 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Maselli, Daniel | | | 1952 | 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) | | | | CIS 2021 - Serie C Girone 4 | Alassio | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1796 | 2.00 | 4 | -0.23 | 20 | -4.60 | |
| | Mercandelli, Claudio | | | 1773 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Bricola, Tommaso | | | 1792 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Carosso, Andrea | | | 1972 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Borrelli, Vincenzo | | | 1396 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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