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Individual Calculations May 2021 |
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| Martinelli, Marco Total change: 50.40 | |   |
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| WE 5 Pasqua a Montesilvano - C | Montesilvano | ITA | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1117 | 2.00 | 4 | 1.11 | 20 | 22.20 | |
|  Tofu, Marco | | | 1339 | ITA | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Busani, Stefano | | | 1301 | ITA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Sessa, Pierfilippo | | | 1320 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Delle Rose, Giovanni | | | 1392 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | WE 6 Hotel Astoria - B | Fermo | ITA | 2021-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1117 | 2.00 | 4 | 1.41 | 20 | 28.20 | |
| | Skrijelj, Edin | | | 1517 * | ITA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Tomassetti, Giuseppe | | | 1491 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pulsone, Marco | | | 1460 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Piccoli, Loren | | | 1274 | ITA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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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