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Individual Calculations July 2009 |
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| Tsironis, Panteleimon Total change: -11.00 | |   |
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| Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1577 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
|  Tziotis, Sidoros | | | 1927 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 5th World School Chess Championship - Open U15 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1594 | 0.00 | 3 | -0.33 | 25 | -8.25 | |
|  Mammadov, Zaur Fazahir Oglu | | | 1944 | AZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pop, Alexandru | | | 1944 | ROU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Malamatas, Konstantinos | | | 1944 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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