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Individual Calculations December 2023 |
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| Gratz, Glen Total change: -6.20 | |   |
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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 |
| 2000 | 2100 | 6.50 | 11 | -0.31 | 20 | -6.20 | |
|  Sturua, Zurab | g | | 2514 | GEO | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Schneider, Waldemar | | | 1659 | GER | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Melero Sanchez, Pere | | | 1889 | ESP | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Musso, Fabrizio | | | 1700 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fink-Nunn, Petra | | wf | 1945 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Melikhov, Evgeny V. | f | | 2189 | GRE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Santanna, Paulo | | | 2012 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Bertino, Giacomo | | | 1920 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Santos, Micael | | | 1873 | POR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Raabe, Peter | | | 2081 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Dieu, Bruno | f | | 2221 | FRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | * 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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