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Individual Calculations June 2021 |
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| Buffoni, Luca Total change: -18.40 | |   |
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| WE 20 Lazio Scacchi - A | Roma | ITA | 2021-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1799 | 2.50 | 5 | -0.34 | 20 | -6.80 | |
|  Nassa, Nicolas | | | 1399 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Moretti, Filippo | | | 1973 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Corvi, Marco | f | | 2199 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vannelli, Vittorio | | | 1568 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Maldonado, Stefano | | | 1579 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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 2 Primavera a Roma 2021 - A | Roma | ITA | 2021-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1806 | 2.50 | 4 | -0.58 | 20 | -11.60 | |
| | Milani, Patrizia | | | 1516 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Abuhamdieh, Nando | | | 1426 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Di Maulo, Alessandra | | | 1697 | ITA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Glover, Sharon | | | 1672 | ITA | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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