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Individual Calculations April 2023 |
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| D Eva, Maurizio Total change: 5.00 | |   |
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| OP 45 Settimanale Lazio Scacchi Round 7 | Roma | ITA | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1684 | 1.00 | 1 | 0.28 | 20 | 5.60 | |
|  Fontana, Alessandro | | | 1514 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | OP 46 Settimanale Lazio Scacchi Rounds 1-2-3 | Roma | ITA | 2023-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1671 | 2.00 | 3 | -0.03 | 20 | -0.60 | |
| | Serzanti, Massimo | | | 1271 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pala, Giorgio | | | 1953 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Vella, Giuseppe | | | 1207 | ITA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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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