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Individual Calculations July 2009 |
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| Petrovic, Zvonko Total change: -6.00 | |   |
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| 18th CRO Team Ch - II. League Centre (r1-r6) | Zagreb & Varazdin | CRO | 2009-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2256 | 1.00 | 3 | -0.56 | 15 | -8.40 | |
|  Kovacevic, Veljko | f | | 2274 | CRO | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Naglic, Marko | | | 2180 | CRO | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Maras, Mile | | | 2264 | CRO | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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 |
| 2100 | 2256 | 6.50 | 9 | 0.16 | 15 | 2.40 | |
| | Valkovic, Kristian | | | 1994 | CRO | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Marendic, Vlatko | | | 2080 | CRO | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Franciskovic, Vinko | | | 2124 | CRO | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Cosic, Radoslav | | | 2145 | CRO | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Kinez, Ivo | | | 2102 | CRO | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Hudolin, Kresimir | | | 2065 | CRO | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gujic, Vladimir | | | 2051 | CRO | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Ryznar, Vladimir | | | 2143 | CRO | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Sribar, Peter | | | 2194 | CRO | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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