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Blitz:
Individual Calculations December 2021 |
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| Chalvatzis, Vergos Total change: 11.60 | |   |
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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 |
| 1380 | 1115 | 1.00 | 6 | -0.43 | 20 | -8.60 | |
|  Psomiadis, Haralampos | | | 1772 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mihailidou, Magdalini | | | 1557 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Katsigris, Antonios | | | 1279 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Pantelidis, Kosmas | | | 1315 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tzima, Anthia | | | 1052 | GRE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Tobazis, Anestis | | | 1307 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 2021 Blitz championship of Drama | Drama | GRE | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1115 | 2.00 | 5 | 1.01 | 20 | 20.20 | |
| | Tzimas, Petros | | | 1596 | GRE | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Goutioudis, Zisis | | | 1322 | GRE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Manelidis, Savvas | | | 1850 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Demirtzoglou, Maria Rafailia | | | 1250 | GRE | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Papakyriakou, Charalampos | | | 1205 | GRE | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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