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Individual Calculations September 2009 |
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| Ivanovic, Aleksandar Total change: 5.30 | |   |
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| Srebrno jezero 2009 | Veliko Gradiste | SRB | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1623 | 1.50 | 7 | 0.47 | 25 | 11.75 | |
|  Bobusic, Milan | | | 1973 | SRB | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kolbert, Engelbert | | | 1973 | SRB | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Ostojic, Slobodan | | | 1943 | SRB | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Bulatovic, Nikola | | | 1973 | SRB | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Petrovic, Milan M | | | 1973 | SRB | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Gagic, Miroljub | | | 1888 | SRB | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Mihajlovic, Pavle | | | 1787 | SRB | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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 | | Beograd-Slavija-Jezero 2009 | Belgrade | SRB | 2009-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1578 | 0.00 | 3 | -0.43 | 15 | -6.45 | |
| | Vujasic, Tomislav | | | 1978 * | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bulatovic, Ilija | | | 1975 | SRB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Djordjevic, Vuk | | | 1755 | SRB | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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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