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Individual Calculations May 2017 |
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| Ntaifas, Ioannis Total change: 32.40 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1749 | 1.50 | 3 | -0.23 | 20 | -4.60 | |
|  Chairopoulos, Stefanos | | | 1863 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Iatrou, Konstantinos | | | 1476 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Kokkoris, Haralambos | | | 1705 | GRE | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1754 | 5.00 | 7 | 1.44 | 20 | 28.80 | |
| | Aggelakis, Ioannis | | | 1354 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nikolaou, Georgios | | | 2154 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Koutsompinas, Georgios | | | 1493 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Georgiopoulos, Har. | | | 1552 | GRE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tepelenis, Nikolaos | | | 2090 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Spalas, Symeon Konstaninos | | | 1641 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Mylonas, Konstantinos | | | 1981 | GRE | 1.00 | 1 | 0.79 | 20 | 15.80 | | | * 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) | | | | 21st open of SO Peristeriou | Peristeri | GRE | 2017-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1754 | 4.50 | 7 | 0.41 | 20 | 8.20 | |
| | Dafereras, Antonios Arsenios | | | 1354 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tsourekas, Kyriakos | | | 1354 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sienczewski, Zbigniew | | | 1946 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Fessas, Prokopios | | | 1915 | GRE | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Fragkos, Vasilios | | | 2023 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Theodorou, Mihail | | | 1636 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Mourtos, Adrianos | | | 1416 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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