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Rapid:
Individual Calculations October 2019 |
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| Di Cerbo, Alfredo Total change: -41.00 | |   |
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| CISU16 2019 - CR MARCHE U12 | SAN SEVERINO MARCHE | ITA | 2019-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1472 | 2.50 | 4 | -1.02 | 20 | -20.40 | |
|  Bolognini, Chiara | | | 1135 | ITA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Bevini, Davide | | | 1136 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Bolognini, Chiara | | | 1135 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Bevini, Davide | | | 1136 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | OP FESTA DEGLI SCACCHI - U16 | PORTO SANT'ELPIDIO | ITA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1472 | 1.50 | 3 | -1.03 | 20 | -20.60 | |
| | Acciaioli, Giacomo | | | 1259 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Perticarari, Andrea | | | 1158 | ITA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Serafini, Pedro | | | 1102 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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