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Individual Calculations February 2023 |
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| Armaroli, Alberto Total change: 6.20 | |   |
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| OP Under 1800 | Bologna | ITA | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1672 | 4.00 | 5 | 0.31 | 20 | 6.20 | |
|  Crescentini, Tommaso | | | 1272 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Togni, Alessandro | | | 1361 | ITA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Sandrolini, Alex | | | 1309 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Marroni, Valerio | | | 1582 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Porta, Federico | | | 1750 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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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