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Individual Calculations July 2011 |
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| Mastrakoulis, Dim Total change: -11.25 | |   |
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| 7th Kalamaria Spring Open | Kalamaria, Thessaloniki | GRE | 2011-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1775 | 2.00 | 2 | 0.55 | 15 | 8.25 | |
|  Doudoulakakis, Ioannis | | | 1561 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Perros, Gavriil | | | 1645 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | 4th spring open Triandrias - Vasilis Sevastopoulos | Thessaloniki | GRE | 2011-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1775 | 2.50 | 6 | -1.30 | 15 | -19.50 | |
| | Palaskos, Marios | | | 1609 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Moliotis, Hristos | | | 1691 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Argiroudis, Stamatis | | | 2175 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mouratidis, Konstantinos | | | 1460 | GRE | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Haliandros, Apostolos | | | 1428 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ermidis, Panagiotis | | | 1683 | GRE | 0.00 | 1 | -0.63 | 15 | -9.45 | | | * 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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