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Individual Calculations January 2023 |
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| Rubini, Riccardo Total change: 20.60 | |   |
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| WE 2 Hotel Donatello - C | Imola | ITA | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1210 | 2.00 | 5 | 0.32 | 20 | 6.40 | |
|  Petrini, Roberto | | | 1408 | ITA | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Sirignano, Angela | | | 1362 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tabanelli, Giovanni | | | 1265 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Peretti, Eva | | | 1218 | ITA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Rocca, Claudio | | | 1420 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | CP Modena 2023 - Memorial Mario Vivo | Modena | ITA | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1210 | 2.00 | 4 | 0.71 | 20 | 14.20 | |
| | Paoli, Walter | | | 1949 | ITA | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Cadioli, Enrico Maria | | | 1097 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Costa, Luciano | | | 1426 | ITA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Costa, Vittorio | | | 1265 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | |
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