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Individual Calculations September 2010 |
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| Vraimakis, Ioannis Total change: 7.25 | |   |
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| 6th Open under 1900 national or international rating | Pagrati - Athens | GRE | 2010-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1584 | 1.50 | 3 | 0.15 | 25 | 3.75 | |
|  Adamis, Petros | | | 1544 | GRE | 1.00 | 1 | 0.44 | 25 | 11.00 | |  Kamitsis, Nikolaos | | | 1600 | GRE | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Soursos, Panayotis | | | 1728 | GRE | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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) | | | | 12th Open Tournament SO Aigaleo | Aigaleo | GRE | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1584 | 1.00 | 2 | 0.30 | 25 | 7.50 | |
| | Kamenets, Anatolij | m | | 1984 * | UKR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Koutsidis, Achilleas | | | 1497 | GRE | 1.00 | 1 | 0.38 | 25 | 9.50 | | | * 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) | | | | Negroponte 2010 | Halkida | GRE | 2010-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1584 | 1.00 | 7 | -0.16 | 25 | -4.00 | |
| | Soumya, Swaminathan | | wg | 1984 * | IND | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Rigopoulos-Tsigkos, Alexandros | | | 1984 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Stoumbou, Eleni | | | 1934 * | GRE | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Vatkali, Dimitra | | | 1919 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Terzakis, Athanasios | | | 1711 | GRE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Yarur Elsaca, Daniel | | | 1778 | CHI | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Dritsoula, Evaggelia | | | 1834 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | | | * 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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