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Individual Calculations May 2012 |
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| Beliotis, Georgios Total change: 18.45 | |   |
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| Kaissa 14 | Athens | GRE | 2012-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1484 | 0.50 | 4 | -0.10 | 15 | -1.50 | |
|  Koutourinis, Apostolos | | | 1884 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Arvanitis, Georgios | | | 1806 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Kostopoulos, Thomas | | | 1796 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Lapadakis, Georgios | | | 1680 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Attica Team Championship of B' Category 2012 | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1484 | 3.50 | 5 | 1.13 | 15 | 16.95 | |
| | Dallis, Ioannis | | | 1547 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Valourdos, Konstantinos | | | 1471 | GRE | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Bravos, Panagiotis | | | 1402 | GRE | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Kalogridakis, Theodoros | | | 1650 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Tsekouras, Andreas | | | 1451 | 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) | | | | ESSNA Individual championships 2012 - Open under 12 | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1484 | 2.50 | 4 | 0.20 | 15 | 3.00 | |
| | Mantzakouras, Loukas | | | 1317 | GRE | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Gkikas, Vasilios | | | 1560 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Stavropoulos, Konstantinos | | | 1400 | GRE | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Kotsokolos, Theodoros | | | 1438 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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