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Individual Calculations October 2021 |
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| Petcu, Gabriel Total change: -1.20 | |   |
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| WE 23 Lazio Scacchi - B | Roma | ITA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1103 | 1233 | 2.00 | 3 | -0.03 | 40 | -1.20 | |
|  Lioi, Francesco | | | 1078 | ITA | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Moreno, Giovanni | | | 1115 | ITA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Fossatelli, Marino | | | 1117 | ITA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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