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Individual Calculations June 2021 |
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| Necesito, Donald Total change: -0.80 | |   |
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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 |
| 1558 | 1793 | 3.00 | 4 | -0.04 | 20 | -0.80 | |
|  Rubini, Alessandro | | | 1393 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bellomo, Mario | | | 1511 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Vaccari, Marco | | | 1459 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Brini, Dario | | | 1868 | ITA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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