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Individual Calculations November 2011 |
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| Grapsas, Panagiotis Total change: 5.40 | |   |
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| 19th inter. open Nikaia - Honor to National Resistance - B' Group | Nikaia - Athens | GRE | 2011-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1473 | 0.50 | 4 | -0.68 | 15 | -10.20 | |
|  Lagoumintzi, Hristina | | | 1625 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Psaromiligkos, Konstantinos | | | 1614 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Siametis, Dimitrios | | | 1617 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Ibrialos, Mattheos | | | 1660 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 3rd Papanastasio open 2011 | Peristeri - Athens | GRE | 2011-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1473 | 1.50 | 3 | 0.61 | 15 | 9.15 | |
| | Roinos, Ilias | | | 1754 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Karathanasis, Vlasis | | | 1594 | GRE | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Katopodis, Ioannis | | | 1553 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 5th open chess tournament ASOP DIAS | Petroupoli, Athens | GRE | 2011-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1473 | 1.50 | 4 | 0.43 | 15 | 6.45 | |
| | Mavroudis, Dionisios | | | 1649 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Diatsintos, Ilias | | | 1678 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Koutsompinas, Georgios | | | 1748 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Tsixlis, Georgios | | | 1555 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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