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Individual Calculations October 2021 |
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| Lelli, Adriano Total change: -8.00 | |   |
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| WE Lucca chess festival - A | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2103 | 2.00 | 4 | -0.05 | 20 | -1.00 | |
|  D Angerio, Alessandro | | | 2010 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Riccio, Eros | | | 2165 | ITA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Giordani, Luca | | | 2033 | ITA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Passerotti, Pierluigi | f | | 2166 | ITA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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 A2 Girone 6 | Montesilvano | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2103 | 2.00 | 3 | -0.35 | 20 | -7.00 | |
| | Splendiani, Francesco | | | 1854 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Di Giacinto, Gaudio | | | 1703 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Leveque, Sergio | | | 2015 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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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