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Individual Calculations April 2009 |
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| Zivanic, Marko Total change: -5.50 | |   |
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| 2008 Pan American Intercollegiate Chess Tournament | Fort Worth, Texas | USA | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2309 | 2465 | 1.50 | 3 | -0.59 | 10 | -5.90 | |
|  Arni, Julian | | | 2183 | BRA | 0.00 | 1 | -0.84 | 10 | -8.40 | |  Bercys, Salvijus | m | | 2428 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Foisor, Sabina | | wg | 2316 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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) | | | | 14th Open Bosnjaci 2009 | Bosnjaci | CRO | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2464 | 6.50 | 9 | -0.42 | 10 | -4.20 | |
| | Kadric, Denis | | | 2114 | BIH | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kolakovski, Ivica | | | 2114 | CRO | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Solic, Kristina | | wm | 2203 | CRO | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Kristovic, Marijan | f | | 2331 | CRO | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Pap, Misa | m | | 2469 | SRB | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Bobanac, Miro | f | | 2276 | CRO | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Dejanovic, Mladen | | | 2114 | CRO | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ljikar, Zoran | | | 2204 | CRO | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Dabo-Peranic, Robert | f | | 2318 | CRO | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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) | | | | JG's Old-Fashioned Hamburgers Texas Masters | Richardson, Texas | USA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2369 | 2464 | 3.50 | 5 | 0.46 | 10 | 4.60 | |
| | Safin, Artur K | | | 2114 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Holt, Conrad | | | 2254 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Stopa, Jacek | m | | 2470 | POL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Wang, Puchen | m | | 2456 | NZL | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Ramirez, Alejandro | g | | 2551 | CRC | 0.00 | 1 | -0.38 | 10 | -3.80 | |
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) | | |
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