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Individual Calculations April 2024 |
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| Marczak, Piotr Michal Total change: 31.40 | |   |
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| CIS 2024 - Serie C Girone 26 | Bari | ITA | 2024-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1717 | 1.00 | 4 | -0.33 | 20 | -6.60 | |
|  Saulle, Francesco | | | 1929 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Ceci, Luigi | | | 1714 | ITA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Brattico, Emil Gaetano | | | 1834 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Miola, Daniel | | | 1901 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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 Mediterraneum chess - A | Valenzano | ITA | 2024-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1717 | 3.00 | 5 | 1.90 | 20 | 38.00 | |
| | Ciavarra, Luigi | | | 1963 | ITA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Altini, Ruggiero | | | 1893 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Rizzo, Giovambattista | | | 1975 | ITA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Mazzeo, Francesco | | | 1860 | ITA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Romagno, Pasquale | | | 2013 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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