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Individual Calculations December 2018 |
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| Bosco, Antonio Total change: -21.20 | |   |
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| OP 2 K-night chess | Bologna | ITA | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1523 | 1.50 | 4 | -1.06 | 20 | -21.20 | |
|  Frusteri, Andrea | | | 1340 | ITA | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Monaco, Henry | | | 1557 | ITA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Chillemi, Giuseppe | | | 1559 | ITA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Peli, Cesare | | | 1123 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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