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Individual Calculations January 2012 |
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| Theodoulidis, Vasilios Total change: 21.90 | |   |
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| 13th Open SOP-SMAOK under 1900 rating | Pagrati, Athens | GRE | 2011-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1603 | 4.00 | 6 | 0.35 | 30 | 10.50 | |
|  Adamis, Petros | | | 1464 | GRE | 1.00 | 1 | 0.31 | 30 | 9.30 | |  Laspas, Panagiotis | | | 1573 | GRE | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Anairousis, Panag | | | 1951 | GRE | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Bravos, Panagiotis | | | 1346 | GRE | 0.00 | 1 | -0.82 | 30 | -24.60 | | | Kilakos, Dimitrios | | | 1451 | GRE | 1.00 | 1 | 0.30 | 30 | 9.00 | | | Kiriakakis, Antonios | | | 1371 | GRE | 1.00 | 1 | 0.21 | 30 | 6.30 | |
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) | | | NOTE: K factor changed | | ESSNA under 16 team championship 2011 | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1603 | 1.50 | 2 | 0.76 | 15 | 11.40 | |
| | Kourkoulos-Arditis, Stamatis | | | 2003 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Stamoulis, Hristos | | | 1489 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | * 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) | | |
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