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Rapid:
Individual Calculations November 2023 |
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| Zacchia, Alberto Total change: 7.60 | |   |
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| OP RAPID MEMORIAL YURI GRASSO | AVELLINO | ITA | 2023-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1505 | 4.00 | 5 | 0.19 | 40 | 7.60 | |
|  Petruzzo, Vincenzo | | | 1345 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | |  De Benedittis, Ludovica | | | 1202 | ITA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Iandolo, Giovanni | | | 1579 | ITA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Petruzziello, Michele | | | 1097 | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tangredi, Francesco | | | 1097 | ITA | 0.50 | 1 | -0.42 | 40 | -16.80 | |
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) | | |
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