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Individual Calculations May 2017 |
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| Mariotti, Sergio Total change: -5.40 | |   |
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| 49 CIS - Serie A2 Girone 6 | Montesilvano | ITA | 2017-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2291 | 0.50 | 2 | -0.54 | 10 | -5.40 | |
|  Parpinel, Marco | | | 2147 | ITA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Zimina, Olga | m | wg | 2401 | ITA | 0.00 | 1 | -0.35 | 10 | -3.50 | |
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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