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Individual Calculations May 2012 |
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| Zervos, Lazaros Total change: 34.80 | |   |
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| 14th Open SOP-SMAOK under 1900 rating | Pagrati, Athens | GRE | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1691 | 5.50 | 7 | 2.12 | 15 | 31.80 | |
|  Kilakos, Dimitrios | | | 1426 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Tsekouras, Andreas | | | 1451 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Anairousis, Panag | | | 1954 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Alexiou-Karakasidis, Stavros | | | 1474 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Marianidis, Dimitrios | | | 1893 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Troupis, Konstantinos | | | 2021 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Stergiou, Georgios | | | 1734 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Attica team champ. qualifiers for ascent to A' Category 2012 - POA ESSNA | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1691 | 4.00 | 8 | 0.00 | 15 | 0.00 | |
| | Festas, Aristotelis | | | 1545 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Papasimakopoulos, Alexandros | | | 1991 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Kouros, Ahileas | | | 1322 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Karathanasis, Vlasis | | | 1592 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Alexiou, Dimitrios | | | 1633 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Drakopoulos, Polihronis | | | 1712 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Ragios, Konstantinos | | | 1734 | GRE | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Zeppos, Panagiotis | | | 2021 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | ESSNA Individual championships 2012 - Open under 16 | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1691 | 3.00 | 6 | 0.20 | 15 | 3.00 | |
| | Ermidis, Alexandros | | | 1350 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Sidiropoulos, Nikolaos | | | 1920 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Merasedoglou, Nikolaos | | | 1490 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Koutoukidis, Panagiotis | | | 2091 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Maroudas-Katsaros, Panagiotis-A | | | 1534 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Poulopoulos, Ioannis | | | 1981 | GRE | 0.00 | 1 | -0.16 | 15 | -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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