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Blitz:
Individual Calculations December 2021 |
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| Demirtzoglou, Maria Rafailia Total change: -77.00 | |   |
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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 |
| 1183 | 1250 | 2.00 | 8 | -3.15 | 20 | -63.00 | |
|  Konstantelias, Konstantinos | | | 1985 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Misios, Konstantinos | | | 1011 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Giakoustidou, Evgenia | | | 1053 | GRE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Georgiadis, Konstantinos Dr | | | 1011 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Marinidis, Stavros | | | 1087 | GRE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Betsakou, Sofia | | | 1063 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Betsakos, Haralampos | | | 1094 | GRE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Sahinidis, Stavros | | | 1162 | GRE | 1.00 | 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) | | | | 2021 Blitz championship of Drama | Drama | GRE | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1250 | 0.00 | 2 | -0.70 | 20 | -14.00 | |
| | Stamoudis, Chrysafis | | | 1858 | GRE | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Chalvatzis, Vergos | | | 1115 | GRE | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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