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Individual Calculations January 2022 |
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| Guglielmetti, Oscar Total change: -7.40 | |   |
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| WE 26 Memorial Roberto Magari - B | Siena | ITA | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1609 | 1.00 | 3 | -0.77 | 20 | -15.40 | |
|  Giusti, Andrea | | | 1209 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Giuliani, Sante | | | 1839 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Bartoletti, Giulio | | | 1510 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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) | | | | OP Alfiere e cavallo...al Silos | Settala | ITA | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1609 | 1.50 | 4 | 0.40 | 20 | 8.00 | |
| | Mazzola, Jurij Lorenzo | | | 1529 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Pegno, Mattia | | | 1942 | ITA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Sala, Tiziano Paolo | | | 1945 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zangheratti, Daniele | | | 1800 | ITA | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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