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Rapid:
Individual Calculations May 2019 |
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| Hartofylakas, Spyros Total change: 45.20 | |   |
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| 15th youth U18 Rapid PS Peristeriou 2019 | Peristeri | GRE | 2019-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1411 | 4.00 | 5 | 0.76 | 20 | 15.20 | |
|  Gkoritsas, Angelos | | | 1097 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kotsiopoulos, Panagiotis | | | 1372 | GRE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Lafkidis, Apostolos | | | 1169 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Fragkos, Vasileios | | | 1664 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mourelatos, Spyridon | | | 1124 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | 157th Panellinios Rapid 2019 | Athens | GRE | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1411 | 4.00 | 5 | 1.50 | 20 | 30.00 | |
| | Hartofylakas, Nikolaos | | | 1097 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Diatsintos, Ilias | | | 1358 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Poulos, Georgios | | | 1811 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bousoulas, Theodosios | | | 1304 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Chatziioannidi, Filippa | | | 1525 | GRE | 1.00 | 1 | 0.66 | 20 | 13.20 | | | * 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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