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Individual Calculations January 2023 |
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| Pocognoli, Gianfranco Total change: -23.20 | |   |
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| OP 23 Citta' di Porto Sant'Elpidio | Porto Sant'Elpidio | ITA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1627 | 1.00 | 4 | -1.39 | 20 | -27.80 | |
|  Gattafoni, Alessio | | | 2129 | ITA | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Tibulca, Victor George | | | 1227 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tofoni, Alessandro | | | 1516 | ITA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Marzetti, Alessandro | | | 1410 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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) | | | | WE 23 Grand Hotel Adriatico - B | Montesilvano | ITA | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1668 | 3.00 | 5 | 0.23 | 20 | 4.60 | |
| | Ruggeri, Igor | | | 1431 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Alessandroni, Giancamillo | | | 1336 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Spada, Dario | | | 1767 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Serpilli, Paolo | | | 1810 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Calvigioni, Matteo | | | 1728 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | |
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