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Individual Calculations January 2018 |
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| Perrotta, Nicola Total change: 54.00 | |   |
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| OP IV Vesuvio - B | Boscotrecase | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1449 | 3.50 | 5 | 1.35 | 40 | 54.00 | |
|  Celentano, Antonino | | | 1635 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Spano, Angelo Salvatore | | | 1088 | ITA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Gravina, Pasquale | | | 1572 | ITA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Scola, Enrico | | | 1670 | ITA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Caneri, Alice | | | 1491 | ITA | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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