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Individual Calculations January 2010 |
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| Orak, Tugomir Total change: -18.45 | |   |
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| 18th CRO Team Ch - II. League Centre (r7-r11) | Zagreb | CRO | 2009-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2090 | 0.00 | 2 | -0.38 | 15 | -5.70 | |
|  Djurovic, Goran | f | | 2271 | CRO | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Nikolac, Juraj | g | | 2428 | CRO | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Championship of Istarska zupanija - Open Porec 2009 | Porec | CRO | 2009-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2090 | 3.00 | 7 | -0.85 | 15 | -12.75 | |
|  Brecevac, Viktor | | | 1690 * | CRO | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Bulic, Josip | | | 2204 | CRO | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Ostovic, Matija | | | 2167 | CRO | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Senjic, Pero | | | 1935 | CRO | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Grbac, Ivica | | | 2057 | CRO | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Ikica, Ante | | | 2063 | CRO | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Grbac, Boris | | | 2163 | CRO | 0.00 | 1 | -0.40 | 15 | -6.00 | | | * 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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