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Individual Calculations January 2019 |
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| Marta, Claudio Total change: -18.00 | |   |
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| OP 2 Settimanale Stefano Tatai - B | Roma | ITA | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1366 | 2.00 | 7 | -0.45 | 40 | -18.00 | |
|  Durantini, Francesco | | | 1441 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Abuhamdieh, Nando | | | 1431 | ITA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Sebastiani, Massimo | | | 1460 | ITA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Quaglia, Ferdinando | | | 1461 | ITA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Rossi, Roberto | | | 1566 | ITA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Vanzan, Alessandro | | | 1553 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | De Guisa, Michele | | | 1438 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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