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Blitz:
Individual Calculations April 2019 |
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| Tzortzatos, Ioannis Total change: -66.80 | |   |
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| Open ultima Blitz by ASOP Dias - B group MID Feb 2019 4 | Petroupoli | GRE | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1116 | 1241 | 1.00 | 4 | -1.65 | 20 | -33.00 | |
|  Xiropoulou, Alexandra | | | 979 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Agriopoulou, Stavroula | | | 1179 | GRE | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Oikonomopoulos, Filippos | | | 1150 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Michalios, Paraskevas-Charalampo | | | 1157 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Open ultima Blitz by ASOP Dias - B group MID Mar 2019 2 | Petroupoli | GRE | 2019-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1094 | 1195 | 1.00 | 3 | -0.91 | 20 | -18.20 | |
| | Vesdekis, Stefanos | | | 1094 | GRE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Michalios, Paraskevas-Charalampo | | | 1157 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Tzortzatos, Konstantinos | | | 1030 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Open ultima Blitz by ASOP Dias - B group MID Mar 2019 3 | Petroupoli | GRE | 2019-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1195 | 0.50 | 3 | -0.78 | 20 | -15.60 | |
| | Doganou, Konstantina | | | 1333 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Tzortzatos, Konstantinos | | | 1030 | GRE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Minas, Panagiotis | | | 1390 | 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) | | |
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