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Individual Calculations April 2019 |
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| Tosi, Francesco Total change: 20.40 | |   |
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| WE 13 Lazio Scacchi - A | Roma | ITA | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1934 | 2.00 | 4 | -0.13 | 20 | -2.60 | |
|  Rabiti, Roberto | | | 1534 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gromovs, Sergejs | f | | 2205 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Artissi, Albert | | | 1534 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Machidon, Cristi | f | | 2273 | MDA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | CIS 2019 - Serie A2 Girone 5 | Roma | ITA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1934 | 3.50 | 5 | 1.15 | 20 | 23.00 | |
| | Giuliani, Sante | | | 1846 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | De Blasio, Alessandro | | | 1982 | ITA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Minikh, Edouard | | | 2027 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Vesce, Emanuele | | | 2020 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Buchicchio, Roberto | | | 1896 | ITA | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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