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Individual Calculations October 2023 |
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| Chiarelli, Massimo Total change: 38.20 | |   |
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| CR Lazio seniores 2023 - Over 65 | Fiuggi | ITA | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1358 | 3.00 | 5 | 1.91 | 20 | 38.20 | |
|  Vannelli, Vittorio | | | 1548 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Cristofari, Massimo | | | 1523 | ITA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Viscogliosi, Enzo | | | 1838 | ITA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Gorini, Alessandro | | | 1484 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Chianura, Domenico | | | 1620 | ITA | 1.00 | 1 | 0.82 | 20 | 16.40 | |
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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