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Individual Calculations July 2009 |
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| Pantelidis, Hristos Total change: -2.40 | |   |
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| 3o OPEN IOAKIMIDIS CHESS TOURNAMENT | THESSALONIKI | GRE | 2009-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1650 | 1.50 | 3 | 0.45 | 25 | 11.25 | |
|  Kesidis, Odyseas | | | 1958 | GRE | 0.50 | 1 | 0.36 | 25 | 9.00 | |  Tompros, Andreas-Hristos | | | 1770 | GRE | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Themelis, Georgios | | | 1598 | GRE | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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) | | | NOTE: K factor changed | | 5th Spring Open Kalamaria - In memory of G.Ioakeimidis | Thessaloniki | GRE | 2009-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1659 | 0.00 | 3 | -0.41 | 15 | -6.15 | |
| | Milovanovic, Ninoslav | | | 2009 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lianas, Ioannis | | | 1987 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Kesidis, Odyseas | | | 1933 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | NOTE: K factor changed | | WORLD AMATEUR CHAMPIONSHIP 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1659 | 0.00 | 2 | -0.50 | 15 | -7.50 | |
| | Ballas, Kleon-Evangelos | | | 1865 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Tourkolias, Dimitrios | | | 1840 | 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) | | |
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