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Individual Calculations January 2021 |
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| D Antonio, Neri Total change: 13.60 | |   |
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| OP Inverno 2020 | Roma | ITA | 2020-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 2208 | 3.50 | 4 | 0.25 | 20 | 5.00 | |
|  Carola, Paolo | | | 1808 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Scagliarini, Bruno | | | 1808 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Costabile, Vincenzo | | | 1896 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lelli, Adriano | | | 2169 | ITA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | * 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) | | | | WE 20 Grand Hotel Adriatico - A | Montesilvano | ITA | 2020-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2208 | 3.50 | 5 | 0.43 | 20 | 8.60 | |
| | Marta, Daniele | | | 1905 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Aghayev, Miragha | m | | 2391 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Maxion, Dirk | f | | 2102 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Adinolfi, Enrico | | | 1828 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Orfini, Nicolo | | | 2278 | ITA | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | |
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