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Individual Calculations September 2023 |
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| Thanos, Petros Total change: -60.00 | |   |
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| 3rd Summer open Chess Square 2023 | Athens | GRE | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1136 | 1.50 | 5 | 0.15 | 40 | 6.00 | |
|  Tourkolias, Dimitrios | | | 1445 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Ntovas, Dimitrios | | | 1236 | GRE | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kilakos, Dimitrios | | | 1259 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Megas, Panagiotis G | | | 1477 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Petrosian, Gkakik | | | 1212 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | 32nd International open of Kavala Vasilis Theodoridis- C group | Kavala | GRE | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1100 | 1136 | 0.00 | 3 | -1.65 | 40 | -66.00 | |
| | Theodoridis, Christos | | | 1029 | GRE | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Bekiari, Angeliki | | | 1111 | GRE | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Krasotoulomos, Eleftherios | | | 1160 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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