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Individual Calculations May 2018 |
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| Valtemara, Mattia Angelo Total change: 27.20 | |   |
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| GRENKE Chess Open 2018 A-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 1889 | 3.50 | 8 | 1.81 | 40 | 72.40 | |
|  Wutzke, Roland | | | 2176 | GER | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Zwahr, Paul | f | | 2288 | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pahud, Cedric | | | 2177 | SUI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mueller, Daniel | | | 2080 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Van Der Vegt, Hans | | | 2043 | NED | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Schenker, Roberto | | | 2075 | SUI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Boehm, Christian | | | 2083 | GER | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Sucher, Johannes | | | 2089 | AUT | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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 3 Citta' di Zevio - Mem. S. Perezzani - A | Zevio | ITA | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1896 | 0.00 | 3 | -1.13 | 40 | -45.20 | |
| | Mastroddi, Emiliano | | | 1996 | ITA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Rigo, Gianfrancesco | | | 1971 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Bordignon, Angelo | | | 1992 | ITA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | |
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