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Individual Calculations September 2012 |
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| Ivekovic, Zvjezdana Total change: 6.00 | |   |
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| 21th CRO Championship - Girls U17 | Topusko | CRO | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1641 | 3.00 | 7 | 0.47 | 30 | 14.10 | |
|  Ljikar, Tamara | | | 1821 | CRO | 0.50 | 1 | 0.24 | 30 | 7.20 | |  Ivekovic, Tihana | | | 2003 | CRO | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Brigljevic, Iva-Mila | | | 1475 | CRO | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Kukic, Lora | | | 1891 | CRO | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Posmuga, Suzana | | | 1570 | CRO | 0.50 | 1 | -0.10 | 30 | -3.00 | | | Rozic, Lucija | | | 1614 | CRO | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Vujnovic, Patricija | | | 1971 | CRO | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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 | | Amateur Tournamnet - Open Topusko 2012 | Topusko | CRO | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1641 | 0.50 | 4 | -0.07 | 15 | -1.05 | |
| | Draganic, Stjepan | | | 2041 * | CRO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Runje, Andrija | | | 2013 | CRO | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Conjar, Velimir | | | 1945 | CRO | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Filipovic, Tomislav S | | | 1833 | SRB | 0.50 | 1 | 0.25 | 15 | 3.75 | | | * 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) | | | NOTE: K factor changed | | III Balkan amateur chess festival Belogradchik 2012 | Belogradchik | BUL | 2012-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1641 | 0.50 | 6 | -0.47 | 15 | -7.05 | |
| | Manelidou, Maria | | | 2041 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hristov, Nikolay Valeriev | | | 1925 | BUL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Tsanov, Miroslav | | | 1894 | BUL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Taylor, Robert Graham | | | 1950 | WLS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Rasic, Jovan | | | 2007 | SRB | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Sotirov, Ilia | | | 1791 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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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