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Individual Calculations January 2022 |
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| Miller, Brian R Total change: 48.80 | |   |
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| OP 40^ Settimanale Lazio Scacchi | Roma | ITA | 2021-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1339 | 2.50 | 4 | 1.22 | 40 | 48.80 | |
|  Castelfranchi, Carlo | | | 1739 * | ITA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Civilotti, Roberto | | | 1604 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Moreno, Giovanni | | | 1116 | ITA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Giri, Andrea | | | 1540 | ITA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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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