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Rapid:
Individual Calculations June 2017 |
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| Petrini, Davide Total change: -10.40 | |   |
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| CIG 2017 - CR PIEMONTE U14 | MOMBARUZZO | ITA | 2017-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1517 | 3.00 | 4 | -0.43 | 20 | -8.60 | |
|  Vaira, Luca | | | 1240 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Oliveto, Alessandro | | | 1146 | ITA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Migotto, Alessandro | | | 1233 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Veerman, Semsary | | | 1203 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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 2017 - NICHELINO U16 | NICHELINO | ITA | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1517 | 2.50 | 4 | -0.09 | 20 | -1.80 | |
| | Tessarollo, Adriano | | | 1325 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Priolo, Giuseppe | | | 1500 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Kukharonak, Stanislau | | | 1219 | BLR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pisani, Federica | | | 1541 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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