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Individual Calculations August 2022 |
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| Ntaifas, Ioannis Total change: -44.00 | |   |
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| 181st Ampelokipoi open | Athens Ampelokipoi | GRE | 2022-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1767 | 4.00 | 6 | -0.89 | 20 | -17.80 | |
|  Ntounias, Ioannis | | | 1384 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Dalli, Eleni | | | 1592 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Christopoulos, Orestis-Alexios | | | 1652 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Chantzopoulos, Theodoros | | | 1523 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Panaidis, Fragkiskos | | | 1367 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maratos, Antonios | | | 1448 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | 8th Open PAO Chess Club May 2022 | Athens | GRE | 2022-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1767 | 2.00 | 4 | -1.31 | 20 | -26.20 | |
| | Parras, Konstantinos | | | 1505 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Karvouniaris, Stylianos | | | 1565 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kiryttopoulos, Ioannis | | | 1504 | GRE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Ntounias, Ioannis | | | 1384 | GRE | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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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