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Individual Calculations July 2009 |
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| Ostojic, Branko Total change: -9.45 | |   |
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| 18th CRO Team Ch - IV.A. League Centre (r1-r6) | Zagreb | CRO | 2009-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 1977 | 1.50 | 5 | 0.19 | 15 | 2.85 | |
|  Macek, Vlasta | | wm | 2234 | CRO | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Plesnik, Hrvoje | | | 2017 | CRO | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Strniscak, Tomislav | | | 2187 | CRO | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Brkic, Djordje | | | 2188 | CRO | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Starcevic, Kresimir | | | 2184 | CRO | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | Zagreb Open 2009 - Tournament B | Zagreb | CRO | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1977 | 2.00 | 8 | -0.82 | 15 | -12.30 | |
| | Hrupacki, Milan | | | 2123 | CRO | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Cosic, Radoslav | | | 2145 | CRO | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Kljako, Damir | f | | 2159 | CRO | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ugrin, Dragan | | | 2142 | CRO | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Mravunac, Damir | | | 2222 | CRO | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Takac, Zvonko | | | 2145 | CRO | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Poljak, Nikola | | | 1909 | CRO | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Horvatinec, Ivan | | | 1880 | CRO | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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