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Individual Calculations September 2009 |
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| Dujic, Marko Total change: 16.25 | |   |
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| 18th Croatian Championship - Boys U13 | Novi Vinodolski | CRO | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1715 | 1.50 | 4 | -0.16 | 25 | -4.00 | |
|  Mravic, Filip | | | 1813 | CRO | 0.00 | 1 | -0.37 | 25 | -9.25 | |  Krsnik Cohar, Ivan Vihor | | | 1688 | CRO | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Samardzic, Nikola | | | 1680 | CRO | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Ivekovic, Bozidar | | | 1953 | CRO | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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 | | 18th CRO Championship - Boys U17 | Bjelolasica | CRO | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1719 | 3.00 | 7 | 1.35 | 15 | 20.25 | |
| | Muskardin, Mario | | | 2076 | CRO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ivekovic, Bozidar | | | 1954 | CRO | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Zagorac, Mario | | | 1852 | CRO | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Grguric, Domagoj | | | 1869 | CRO | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Vujec, Ivan | | | 1971 | CRO | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Cupic, Lovro | | | 1968 | CRO | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kolic, Michael | | | 1842 | CRO | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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