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Individual Calculations July 2021 |
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| Costalonga, Mauro Total change: 24.60 | |   |
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| OP 38 Eporediese | Ivrea | ITA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1624 | 1.50 | 3 | 0.39 | 20 | 7.80 | |
|  Garnerone, Elena | | | 1224 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tripodi, Enzo | | | 1970 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ferretti, Carlo | | | 2024 * | ITA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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 7 Di San Giovanni | Torino | ITA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1605 | 3.00 | 4 | 0.84 | 20 | 16.80 | |
| | Rotondaro, Riccardo | | | 1295 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Chinelli, Andrea | | | 1257 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Bosio, Andrea | | | 1733 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Finocchiaro, Gianluca | | | 2005 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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