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Individual Calculations July 2009 |
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| Makka, Ioulia Total change: -17.10 | |   |
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| Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2203 | 1.50 | 2 | 0.15 | 15 | 2.25 | |
|  Arvanitis, Konstantinos | | | 2090 | GRE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Azis, Azizis Ektoras | | | 2056 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | INTERN. CHESS OPEN THESSALONIKI 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2229 | 4.00 | 9 | -1.29 | 15 | -19.35 | |
|  Verikakis, Manolis | | | 1959 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Obodchuk, Andrei | m | | 2393 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Hidzos, Georgios | | | 2046 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Sanduleac, Vasile | g | | 2438 | MDA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Ivanov, Borislav | | | 2002 | BUL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Tsintsar, Zoran | | | 1962 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Shavtvaladze, Nikoloz | m | | 2454 | GEO | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sidiropoulos, Nikolaos | | | 2081 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Skoulakis, Charalambos | | | 2092 | GRE | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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