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Individual Calculations May 2017 |
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| Karounis, Ioannis Total change: 63.40 | |   |
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| Senior Division by ASOP Dias U2000 - Feb 2017 | Petroupoli | GRE | 2017-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1441 | 3.50 | 5 | 0.95 | 20 | 19.00 | |
|  Malesios, Panagiotis | | | 1059 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Vesdekis, Stefanos | | | 1252 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hatzistamatiou, Nikolaos | | | 1690 | GRE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Diamandis, Phoebus-Apollo | | | 1648 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Tzavaras, Spyridon | | | 1459 | GRE | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Easter Open Chess Square 2017 | Athens | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1478 | 3.50 | 5 | 2.22 | 20 | 44.40 | |
| | Atanasov, Margarit | | | 1878 * | BUL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Sideris, Theodoros | | | 1878 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Papacharitonos, Chariton | | | 1774 | GRE | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Zahariou, Nikolaus | | | 1668 | GRE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Nathanail, Spyridon | | | 1312 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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