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Individual Calculations June 2021 |
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| Tirelli, Mauro Total change: -6.40 | |   |
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| OP Parma citta' della cultura 2020-2021 | Parma | ITA | 2021-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2159 | 4.00 | 5 | 0.21 | 20 | 4.20 | |
|  Venturelli, Francesco Aldo | | | 1759 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ghirardi, Gianfranco | | | 1759 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bocceda, Carlo | | | 1790 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Boraso, Alessio | f | | 2250 | ITA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Dionigi, Riccardo | | | 2033 | ITA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | OP Sud-est Milano | Mediglia | ITA | 2021-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2159 | 2.50 | 4 | -0.53 | 20 | -10.60 | |
| | Ripepi, Antonino | | | 1759 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lamartina, Davide Mariano | | | 1952 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Cordi , Domenico | | | 1965 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Jara, Erick | | | 2097 | ITA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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) | | |
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