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Individual Calculations January 2010 |
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| Stoev, Tsvetoslav Total change: -28.45 | |   |
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| 4th Young Chess Meeting GRE-BUL | Thessaloniki | GRE | 2009-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1723 | 1.50 | 5 | -1.18 | 25 | -29.50 | |
|  Koutroukis, Andreas | | | 1846 | GRE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Drakaki, Anna-Maria | | | 1616 | GRE | 0.50 | 1 | -0.15 | 25 | -3.75 | |  Sahinidis, Evagelos | | | 1696 | GRE | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Amiridou, Dimitra | | | 1625 | GRE | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Tsolaki, Eleni | | | 1700 | GRE | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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) | | | NOTE: K factor changed | | Student Championship 2009 | Sofia | BUL | 2009-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1723 | 0.50 | 4 | 0.07 | 15 | 1.05 | |
| | Enchev, Ivajlo | f | | 2123 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vladimirova, Maria | | wf | 2102 | BUL | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Tsekov, Svetozar | | | 2123 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dimitrov, Alexander | | | 1990 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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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