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Individual Calculations September 2021 |
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| Costantino, Gaia Total change: 1.60 | |   |
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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 |
| 1446 | 1105 | 0.00 | 2 | -0.24 | 40 | -9.60 | |
|  Sacripanti, Valerio | | | 1485 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Longhi, Alessandro | | | 1406 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | FE 19 Spilimbergo - C | Spilimbergo | ITA | 2021-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1095 | 2.00 | 6 | 0.45 | 40 | 18.00 | |
| | Delle Rose, Giovanni | | | 1355 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Bertuzzi, Erica | | | 1183 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ombrella, Massimo | | | 1383 | ITA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Zimmermann, Matthias | | | 1246 | SUI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Pardi, Galileo | | | 1341 | ITA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Bolzon, Alex | | | 1212 | ITA | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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 U12 femminile | Salsomaggiore Terme | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1095 | 1.00 | 3 | -0.17 | 40 | -6.80 | |
| | Sirignano, Angela | | | 1242 | ITA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Peretti, Eva | | | 1116 | ITA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Galli, Giulia Gabriella | | | 1171 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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