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Individual Calculations October 2021 |
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| Di Girolamo, Nicolo Total change: 17.20 | |   |
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| WE Lucca chess festival - A | Lucca | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1950 | 2.50 | 4 | 1.24 | 20 | 24.80 | |
|  Giordani, Luca | | | 2033 | ITA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Passerotti, Pierluigi | f | | 2166 | ITA | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Riccio, Eros | | | 2165 | ITA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | D Angerio, Alessandro | | | 2010 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | CIS 2021 - Serie B Girone 8 | Campi Bisenzio | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1950 | 1.00 | 3 | -0.38 | 20 | -7.60 | |
| | Riccio, Eros | | | 2165 | ITA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Dolci, David | | | 1823 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Ceccarini, Marco | | | 1965 | ITA | 0.50 | 1 | 0.02 | 20 | 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) | | |
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