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Individual Calculations September 2021 |
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| Richichi, Valerio Total change: 55.60 | |   |
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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 |
| 1474 | 1183 | 2.00 | 4 | 1.36 | 40 | 54.40 | |
|  Romanella, Luigino | | | 1525 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rossi, Roberto | | | 1414 | ITA | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Monticelli, Luigi | | | 1457 | ITA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Nardoni, Matteo | | | 1498 | ITA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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 U10 | Salsomaggiore Terme | ITA | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1231 | 1.50 | 4 | 0.03 | 40 | 1.20 | |
| | Nardoni, Matteo | | | 1498 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | De Martino, Daniele | | | 1311 | ITA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Tellarini, Lorenzo | | | 1422 | ITA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Copiello, Alessandro | | | 1122 | ITA | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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