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Individual Calculations January 2012 |
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| Tsakalidis, Efstratios Total change: -0.60 | |   |
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| ESSNA under 16 team championship 2011 | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1531 | 1.50 | 3 | 0.15 | 15 | 2.25 | |
|  Lemonis, Kyriakos | | | 1621 | GRE | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Kokossis, Danae | | | 1782 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Kouros, Ahileas | | | 1306 | GRE | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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) | | | | ESSNA under 12 team championship 2011 | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1531 | 0.50 | 1 | -0.19 | 15 | -2.85 | |
| | Grafakou, Sotiria-Aphrodite | | | 1386 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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