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Individual Calculations January 2010 |
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| Ballas, Athanasios-Panagiotis Total change: 11.85 | |   |
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| 4th IN Memorial Tournament 2009 | Thessaloniki | GRE | 2009-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1557 | 1.00 | 1 | 0.34 | 15 | 5.10 | |
|  Atmatzidis-Hatziris, Konstantin | | | 1442 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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 youth team tournament under 12 | Thessaloniki | GRE | 2009-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1557 | 1.00 | 1 | 0.45 | 15 | 6.75 | |
|  Tetepoulidis, Ioannis | | | 1518 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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