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Individual Calculations December 2023 |
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| Serafim Junior, Arnor Total change: -12.60 | |   |
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| FIDE World Senior Chess Championships 2023 - Over 50 - Open | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1629 | 4.00 | 11 | -0.63 | 20 | -12.60 | |
|  Herrera Ortiz, Miguel | m | | 2177 | MEX | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Farrell, Neil | | | 2096 | SCO | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Naimanov, Rinat | | | 1377 | KAZ | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Bandieramonte, Enrico | | | 1549 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Schneider, Waldemar | | | 1659 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Fink-Nunn, Petra | | wf | 1945 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Mitrandzas, Athanasios | | | 1988 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Genovese, Alberto | | | 1938 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Galante, Benedetto | | | 1414 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Mazzuco Junior, Adir | | | 1448 | BRA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Navarra, Stefano | | | 1400 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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