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Blitz:
Individual Calculations December 2021 |
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| Petraki, Argiro Total change: 20.80 | |   |
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| 9th Chess Festival Antonis Vragoteris Memorial - Blitz | Thessaloniki | GRE | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1452 | 4.50 | 10 | 1.04 | 20 | 20.80 | |
|  Skaraki, Antigoni | | | 1796 | GRE | 1.00 | 1 | 0.88 | 20 | 17.60 | |  Vardakas, Grigorios | | | 1875 | GRE | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Psomiadis, Haralampos | | | 1772 | GRE | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Sahinidis, Konstantinos | | | 1635 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bragkatzis, Nikolaos | | | 1794 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Papakyriakou, Charalampos | | | 1188 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lazaridis-Patsalias, Haralabos | | | 2044 | GRE | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Alexandri, Dimitra | | | 1102 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Koronas, Vasilios | | | 1755 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Margaritis, Ioannis M | | | 1097 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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