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Individual Calculations March 2018 |
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| Nigrelli, Dario Total change: 4.20 | |   |
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| OP 2 Citta' di Salerno - C | Salerno | ITA | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1397 | 1.50 | 3 | 0.21 | 20 | 4.20 | |
|  Giliberti, Antonio | | | 1468 | ITA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Iannella, Egidio | | | 1594 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tufano, Chiara | | | 1295 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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