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Individual Calculations September 2020 |
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| Breggia Bicchiere, Antonio Total change: 4.60 | |   |
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| Davos Schachsommer 2020 | Davos | SUI | 2020-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1548 | 1.50 | 4 | -0.40 | 20 | -8.00 | |
|  Savic, Robert, Dr. | | | 1903 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Mattenberger, Dominik | | | 1283 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Scherler, Julius | | | 1786 | SUI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Armstrong, Max | | | 1335 | SUI | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | FE 18 Spilimbergo - C | Spilimbergo | ITA | 2020-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1548 | 2.50 | 5 | 0.16 | 20 | 3.20 | |
| | Perlin, Enrico | | | 1664 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Morganti, Lionello | | | 1618 | ITA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Seccaspina, Walter | | | 1472 | ITA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Coqueraut, Lodewyk | | | 1446 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Liloni, Francesco Mattia | | | 1649 | ITA | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | Roessli Amateur Open Wohlen | Wohlen | SUI | 2020-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1548 | 2.00 | 5 | 0.47 | 20 | 9.40 | |
| | Boschetti, Claudio | | | 1948 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sosnovski, Nikita | | | 1337 | SUI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hyuseinov, Hyusein | | | 1760 | BUL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Cakic, Igor | | | 1702 | SUI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Collin, Moritz Valentin | | | 1837 | SUI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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