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Individual Calculations January 2013 |
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| Kostic, Marko Total change: 18.30 | |   |
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| Sahovski festival SSBO 2012 - Kvalifikacije | Pozarevac | SRB | 2012-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1536 | 1.00 | 3 | 0.51 | 30 | 15.30 | |
|  Arsenijevic, Ivan | | | 1936 * | SRB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Mickovic, Slavisa | | | 1936 * | SRB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Petrovic, Tamara | | | 1665 | SRB | 1.00 | 1 | 0.67 | 30 | 20.10 | | | * 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) | | | | Sahovski festival SSBO 2012 - B | Pozarevac | SRB | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1536 | 0.50 | 3 | 0.10 | 30 | 3.00 | |
|  Djokic, Nebojsa | f | | 1936 * | SRB | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Rakic, Teodora | | | 1827 | SRB | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Lazovic, Bozidar | | | 1806 | SRB | 0.50 | 1 | 0.33 | 30 | 9.90 | | | * 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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