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Individual Calculations February 2023 |
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| Mercandelli, Claudio Total change: -26.20 | |   |
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| WE 3 Hotel Mediterranee - A | Genova | ITA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1771 | 1.00 | 4 | -0.51 | 20 | -10.20 | |
|  Vairo, Rocco Enrico | | | 1981 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Mortola, Alberto | | | 1940 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Sabba, Giorgio | | | 1755 | ITA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Valentini, Angelo | | | 1782 | 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) | | | | OP 2 Il muretto di Alassio | Alassio | ITA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1771 | 2.50 | 4 | -0.80 | 20 | -16.00 | |
| | Coqueraut, Jean Dominique | | | 1506 | ITA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Danesi, Lorenzo | | | 1371 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Guido, Pierpaolo | | | 1456 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tagliano, Maurizio | | | 1619 | ITA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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