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Rapid:
Individual Calculations October 2019 |
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| Pietroni, Costantino Total change: 1.40 | |   |
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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 |
| 1129 | 1191 | 3.00 | 4 | 0.66 | 20 | 13.20 | |
|  Pergolesi, Sofia | | | 1163 | ITA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Salvi, Alessandro | | | 1095 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Pergolesi, Sofia | | | 1163 | ITA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Salvi, Alessandro | | | 1095 | ITA | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | OP 31 FIERA DELLE CROCETTE | CASTELFIDARDO | ITA | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1191 | 0.00 | 3 | -0.25 | 20 | -5.00 | |
| | Santinelli, Michele | | | 1591 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Refi, Roberto | | | 1591 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ajdarpasic, Hazbo | | | 1582 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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) | | | | OP FESTA DEGLI SCACCHI - U16 | PORTO SANT'ELPIDIO | ITA | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1064 | 1191 | 1.00 | 2 | -0.34 | 20 | -6.80 | |
| | Passetti, Enrico | | | 1065 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Migliore, Anna | | | 1063 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | |
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