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Individual Calculations September 2021 |
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| Vuelban, Virgilio Total change: 5.40 | |   |
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| WE La regina degli scacchi a Roma - A | Roma | ITA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2272 | 3.50 | 5 | 0.89 | 10 | 8.90 | |
|  Garofalo, Pietro | | | 1973 | ITA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Lodici, Lorenzo | m | | 2489 | ITA | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Corvi, Marco | f | | 2278 | ITA | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Machidon, Cristi | f | | 2264 | MDA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Orfini, Nicolo | | | 2246 | ITA | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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) | | | | WE Gli scacchi nel cuore di Sepino - A | Sepino | ITA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2289 | 2.50 | 4 | -0.35 | 10 | -3.50 | |
| | Gromovs, Sergejs | f | | 2140 | ITA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Madiai, Federico | | | 2191 | ITA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | D Angerio, Alessandro | | | 2005 | ITA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Lattanzio, Savino | | | 2157 | ITA | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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) | | |
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