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Individual Calculations September 2021 |
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| Corvi, Maddalena Total change: 19.60 | |   |
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| WE La regina degli scacchi a Roma - D | Roma | ITA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1093 | 1.00 | 4 | 0.41 | 40 | 16.40 | |
|  Caputo, Andrea | | | 1493 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gallo, Fausto | | | 1360 | ITA | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Gergely, Imre | | | 1410 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Negrini, Giulio | | | 1336 | ITA | 0.00 | 1 | -0.20 | 40 | -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) | | | | CIG 2021 - Finale U10 femminile | Salsomaggiore Terme | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1156 | 1127 | 1.00 | 2 | 0.08 | 40 | 3.20 | |
| | Cara Romeo, Lavinia | | | 1274 | ITA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Fargetta, Chiara | | | 1037 | ITA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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