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Individual Calculations December 2013 |
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| Costisanu, Romica Total change: 3.30 | |   |
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| OP Felice Bosi 2013 - C | Milano | ITA | 2013-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1425 | 1.00 | 2 | 0.11 | 30 | 3.30 | |
|  Gervasoni, Lara | | | 1486 | ITA | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Gianini, Gianluca | | | 1450 | ITA | 0.00 | 1 | -0.47 | 30 | -14.10 | |
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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